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4 M 1 J 2 j 0.39990 0.39990 0.39990 RG 4190.18000 5015.57000 m 4236.51000 5015.57000 l S 0.39990 0.39990 0.39990 rg 4257.98000 5015.57000 m 4227.73000 5003.21000 l 4234.91000 5015.57000 l 4227.73000 5027.94000 l f 1 1 1 rg 4131.25000 4942.92000 m 3688 4942.92000 l 3879.93000 5162.33000 l 4323.18000 5162.33000 l f 15.20620 w 10 M 1 j 0.16089 0.67188 0.88672 RG 4131.25000 4942.92000 m 3688 4942.92000 l 3879.93000 5162.33000 l 4323.18000 5162.33000 l 4131.25000 4942.92000 l h S 3.80155 w 4 M 2 j 0.39990 0.39990 0.39990 RG 4155.87000 5141.56000 m 4236.51000 5141.56000 l S 0.39990 0.39990 0.39990 rg 4257.98000 5141.56000 m 4227.73000 5129.20000 l 4234.91000 5141.56000 l 4227.73000 5153.93000 l f 1 1 1 rg 4106.11000 5078.47000 m 3751.51000 5078.47000 l 3905.06000 5254 l 4259.66000 5254 l f 15.20620 w 10 M 1 j 0.16089 0.67188 0.88672 RG 4106.11000 5078.47000 m 3751.51000 5078.47000 l 3905.06000 5254 l 4259.66000 5254 l 4106.11000 5078.47000 l h S 3.80155 w 4 M 2 j 0.39990 0.39990 0.39990 RG 4122.37000 5267.55000 m 4236.51000 5267.55000 l S 0.39990 0.39990 0.39990 rg 4257.98000 5267.55000 m 4227.73000 5255.19000 l 4234.91000 5267.55000 l 4227.73000 5279.91000 l f 1 1 1 rg 4080.98000 5214.02000 m 3815.04000 5214.02000 l 3930.19000 5345.67000 l 4196.14000 5345.67000 l f 15.20620 w 10 M 1 j 0.16089 0.67188 0.88672 RG 4080.98000 5214.02000 m 3815.04000 5214.02000 l 3930.19000 5345.67000 l 4196.14000 5345.67000 l 4080.98000 5214.02000 l h S 3.80155 w 4 M 2 j 0.39990 0.39990 0.39990 RG 4088.65000 5393.29000 m 4236.69000 5393.51000 l S 0.39990 0.39990 0.39990 rg 4258.16000 5393.54000 m 4227.92000 5381.13000 l 4235.09000 5393.50000 l 4227.89000 5405.86000 l f 1 1 1 rg 4055.85000 5349.58000 m 3878.55000 5349.58000 l 3955.32000 5437.34000 l 4132.63000 5437.34000 l f Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 15.20620 w 1 J 1 j 0.16089 0.67188 0.88672 RG 4055.85000 5349.58000 m 3878.55000 5349.58000 l 3955.32000 5437.34000 l 4132.63000 5437.34000 l 4055.85000 5349.58000 l h S Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 3.80155 w 4 M 1 J 2 j 0.39990 0.39990 0.39990 RG 3583.95000 5007.71000 m 3730.05000 5008.20000 l S 0.39990 0.39990 0.39990 rg 3751.52000 5008.27000 m 3721.30000 4995.80000 l 3728.44000 5008.19000 l 3721.22000 5020.53000 l f 3522.84000 5265.11000 m 3839.23000 5266.16000 l S 3860.70000 5266.23000 m 3830.48000 5253.76000 l 3837.62000 5266.15000 l 3830.40000 5278.49000 l f Q q 3284.36000 5162.33000 m 3092.42000 4942.92000 l 3535.67000 4942.92000 l 3727.60000 5162.33000 l h W n q 443.24800 0 191.93200 219.40800 3092.42000 4942.92000 cm /R32 Do Q Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 7.60310 w 1 J 1 j 0.96875 0.57617 0.11792 RG 3535.67000 4942.92000 m 3092.43000 4942.92000 l 3284.36000 5162.33000 l 3727.60000 5162.33000 l 3535.67000 4942.92000 l h S Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 3.80155 w 4 M 1 J 2 j 0.39990 0.39990 0.39990 RG 3556.11000 5136.43000 m 3781.45000 5137.17000 l S 0.39990 0.39990 0.39990 rg 3802.93000 5137.24000 m 3772.71000 5124.78000 l 3779.85000 5137.16000 l 3772.63000 5149.50000 l f Q q 3309.48000 5254 m 3155.94000 5078.47000 l 3510.54000 5078.47000 l 3664.08000 5254 l h W n q 354.59800 0 153.54600 175.52600 3155.94000 5078.47000 cm /R32 Do Q Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 7.60310 w 1 J 1 j 0.96875 0.57617 0.11792 RG 3510.54000 5078.47000 m 3155.94000 5078.47000 l 3309.48000 5254 l 3664.08000 5254 l 3510.54000 5078.47000 l h S Q q 3334.62000 5345.67000 m 3219.46000 5214.02000 l 3485.40000 5214.02000 l 3600.56000 5345.67000 l h W n q 265.94900 0 115.15900 131.64500 3219.46000 5214.02000 cm /R32 Do Q Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 7.60310 w 1 J 1 j 0.96875 0.57617 0.11792 RG 3485.41000 5214.02000 m 3219.46000 5214.02000 l 3334.61000 5345.67000 l 3600.56000 5345.67000 l 3485.41000 5214.02000 l h S 3.80155 w 4 M 2 j 0.39990 0.39990 0.39990 RG 3495.63000 5394.67000 m 3896.52000 5394.67000 l S 0.39990 0.39990 0.39990 rg 3918 5394.67000 m 3887.73000 5382.30000 l 3894.92000 5394.67000 l 3887.73000 5407.03000 l f Q q 3359.75000 5437.34000 m 3282.98000 5349.58000 l 3460.27000 5349.58000 l 3537.05000 5437.34000 l h W n q 177.29900 0 76.77280 87.76310 3282.98000 5349.58000 cm /R32 Do Q Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 7.60310 w 1 J 1 j 0.96875 0.57617 0.11792 RG 3460.27000 5349.58000 m 3282.98000 5349.58000 l 3359.75000 5437.34000 l 3537.05000 5437.34000 l 3460.27000 5349.58000 l h S Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 0 0 0 rg q 10 0 0 10 0 0 cm BT /R33 7.60310 Tf 1 0 0 1 310.15400 483.42800 Tm (\050a\051 Featurized image pyramid) Tj ET Q 1 1 1 rg 4257.98000 4985.02000 156.86700 61.16020 re f 1.90077 w 1 J 0.30200 0.30200 0.30200 RG 4257.98000 4985.02000 156.86700 61.16020 re S 0 0 0 rg q 10 0 0 10 0 0 cm BT /R35 4.56186 Tf 1 0 0 1 426.85900 500.18600 Tm [ (pr) 9.91149 (edic) -12.91920 (t) ] TJ ET Q 1 1 1 rg 4258.06000 5110.98000 156.86700 61.16020 re f 4258.06000 5110.98000 156.86700 61.16020 re S 0 0 0 rg q 10 0 0 10 0 0 cm BT /R35 4.56186 Tf 1 0 0 1 426.86700 512.78300 Tm [ (pr) 9.91149 (edic) -12.91920 (t) ] TJ ET Q 1 1 1 rg 4257.98000 5237.21000 156.86700 61.16020 re f 4257.98000 5237.21000 156.86700 61.16020 re S 0 0 0 rg q 10 0 0 10 0 0 cm BT /R35 4.56186 Tf 1 0 0 1 426.85900 525.40500 Tm [ (pr) 9.91149 (edic) -12.91920 (t) ] TJ ET Q 1 1 1 rg 4258.14000 5363.07000 156.86700 61.16020 re f 4258.14000 5363.07000 156.86700 61.16020 re S 0 0 0 rg q 10 0 0 10 0 0 cm BT /R35 4.56186 Tf 1 0 0 1 426.87400 537.99200 Tm [ (pr) 9.91149 (edic) -12.91920 (t) ] TJ ET Q Q q 4696.37000 5162.33000 m 4504.44000 4942.92000 l 4947.69000 4942.92000 l 5139.63000 5162.33000 l h W n q 443.24800 0 191.93200 219.40800 4504.44000 4942.92000 cm /R32 Do Q Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 7.60310 w 1 J 1 j 0.96875 0.57617 0.11792 RG 4947.69000 4942.92000 m 4504.44000 4942.92000 l 4696.38000 5162.33000 l 5139.62000 5162.33000 l 4947.69000 4942.92000 l h S 3.80155 w 4 M 2 j 0.39990 0.39990 0.39990 RG 4822.03000 5057 m 4822.03000 5032.85000 l S 0.39990 0.39990 0.39990 rg 4822.03000 5078.47000 m 4809.67000 5048.21000 l 4822.03000 5055.39000 l 4834.39000 5048.21000 l f 1 1 1 rg 4922.55000 5078.47000 m 4567.96000 5078.47000 l 4721.50000 5254 l 5076.10000 5254 l f 1.90077 w 10 M 1 j 0.16089 0.67188 0.88672 RG 4922.55000 5078.47000 m 4567.96000 5078.47000 l 4721.50000 5254 l 5076.10000 5254 l 4922.55000 5078.47000 l h S 4897.43000 5214.02000 m 4631.48000 5214.02000 l 4746.63000 5345.67000 l 5012.58000 5345.67000 l f 7.60310 w 4897.43000 5214.02000 m 4631.48000 5214.02000 l 4746.63000 5345.67000 l 5012.58000 5345.67000 l 4897.43000 5214.02000 l h S 3.80155 w 4 M 0.39990 0.39990 0.39990 RG 5183.18000 5394.67000 m 4907.65000 5394.67000 l S 0.39990 0.39990 0.39990 rg 5204.65000 5394.67000 m 5174.39000 5407.03000 l 5181.57000 5394.67000 l 5174.39000 5382.30000 l f 1 1 1 rg 4872.29000 5349.58000 m 4695 5349.58000 l 4771.77000 5437.34000 l 4949.07000 5437.34000 l f Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 15.20620 w 1 J 1 j 0.16089 0.67188 0.88672 RG 4872.29000 5349.58000 m 4695 5349.58000 l 4771.77000 5437.34000 l 4949.07000 5437.34000 l 4872.29000 5349.58000 l h S Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 3.80155 w 4 M 1 J 2 j 0.39990 0.39990 0.39990 RG 4822.03000 5192.82000 m 4822.03000 5168.67000 l S 0.39990 0.39990 0.39990 rg 4822.03000 5214.29000 m 4809.67000 5184.03000 l 4822.03000 5191.21000 l 4834.39000 5184.03000 l f 4822.03000 5329.68000 m 4822.03000 5305.53000 l S 4822.03000 5351.15000 m 4809.67000 5320.89000 l 4822.03000 5328.08000 l 4834.39000 5320.89000 l f 0 0 0 rg q 10 0 0 10 0 0 cm BT /R33 7.60310 Tf 1 0 0 1 449.65000 483.42700 Tm (\050b\051 Single feature map) Tj ET Q 1 1 1 rg 5204.66000 5364.08000 156.86700 61.16020 re f 1.90077 w 10 M 0 j 0.30200 0.30200 0.30200 RG 5204.66000 5364.08000 156.86700 61.16020 re S 0 0 0 rg q 10 0 0 10 0 0 cm BT /R35 4.56186 Tf 1 0 0 1 521.52600 538.09300 Tm [ (pr) 9.91149 (edic) -12.91920 (t) ] TJ ET Q 1 1 1 rg 5140.14000 4274.54000 m 4785.54000 4274.54000 l 4939.09000 4450.07000 l 5293.69000 4450.07000 l f 15.20620 w 1 j 0.16089 0.67188 0.88672 RG 5140.14000 4274.54000 m 4785.54000 4274.54000 l 4939.09000 4450.07000 l 5293.69000 4450.07000 l 5140.14000 4274.54000 l h S 3.80155 w 4 M 0 J 2 j 0.39990 0.39990 0.39990 RG 5039.62000 4415.34000 m 5039.62000 4368.76000 l S 0.39990 0.39990 0.39990 rg 5039.62000 4347.29000 m 5027.25000 4377.55000 l 5039.62000 4370.37000 l 5051.98000 4377.55000 l f 1 J 5156.39000 4463.62000 m 5270.54000 4463.62000 l S 5292.02000 4463.62000 m 5261.75000 4451.26000 l 5268.94000 4463.62000 l 5261.75000 4475.98000 l f 1 1 1 rg 5115.01000 4410.09000 m 4849.06000 4410.09000 l 4964.22000 4541.74000 l 5230.17000 4541.74000 l f 15.20620 w 10 M 1 j 0.16089 0.67188 0.88672 RG 5115.01000 4410.09000 m 4849.06000 4410.09000 l 4964.22000 4541.74000 l 5230.17000 4541.74000 l 5115.01000 4410.09000 l h S 3.80155 w 4 M 2 j 0.39990 0.39990 0.39990 RG 4556.87000 4514.23000 m 5018.14000 4515.74000 l S 0.39990 0.39990 0.39990 rg 5039.62000 4515.81000 m 5009.40000 4503.35000 l 5016.54000 4515.73000 l 5009.32000 4528.07000 l f Q q 4318.38000 4411.44000 m 4126.45000 4192.04000 l 4569.70000 4192.04000 l 4761.63000 4411.44000 l h W n q 443.24800 0 191.93200 219.40800 4126.45000 4192.03000 cm /R32 Do Q Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 7.60310 w 1 J 1 j 0.96875 0.57617 0.11792 RG 4569.70000 4192.03000 m 4126.45000 4192.03000 l 4318.39000 4411.44000 l 4761.63000 4411.44000 l 4569.70000 4192.03000 l h S 3.80155 w 4 M 2 j 0.39990 0.39990 0.39990 RG 4444.04000 4306.11000 m 4444.04000 4281.96000 l S 0.39990 0.39990 0.39990 rg 4444.04000 4327.58000 m 4431.68000 4297.32000 l 4444.04000 4304.51000 l 4456.40000 4297.32000 l f 4590.13000 4385.54000 m 5017.52000 4386.95000 l S 5038.99000 4387.02000 m 5008.77000 4374.55000 l 5015.91000 4386.94000 l 5008.69000 4399.28000 l f 1 1 1 rg 4544.57000 4327.58000 m 4189.96000 4327.58000 l 4343.51000 4503.11000 l 4698.11000 4503.11000 l f 1.90077 w 10 M 1 j 0.16089 0.67188 0.88672 RG 4544.57000 4327.58000 m 4189.96000 4327.58000 l 4343.51000 4503.11000 l 4698.11000 4503.11000 l 4544.57000 4327.58000 l h S 3.80155 w 4 M 2 j 0.39990 0.39990 0.39990 RG 5122.68000 4589.36000 m 5270.72000 4589.58000 l S 0.39990 0.39990 0.39990 rg 5292.19000 4589.61000 m 5261.95000 4577.20000 l 5269.11000 4589.57000 l 5261.91000 4601.93000 l f 1 1 1 rg 4519.43000 4463.13000 m 4253.48000 4463.13000 l 4368.64000 4594.78000 l 4634.59000 4594.78000 l f 7.60310 w 10 M 1 j 0.16089 0.67188 0.88672 RG 4519.43000 4463.13000 m 4253.48000 4463.13000 l 4368.64000 4594.78000 l 4634.59000 4594.78000 l 4519.43000 4463.13000 l h S 5089.88000 4545.65000 m 4912.58000 4545.65000 l 4989.35000 4633.41000 l 5166.66000 4633.41000 l f 15.20620 w 5089.88000 4545.65000 m 4912.58000 4545.65000 l 4989.35000 4633.41000 l 5166.66000 4633.41000 l 5089.88000 4545.65000 l h S 3.80155 w 4 M 0.39990 0.39990 0.39990 RG 5039.62000 4604.99000 m 5039.62000 4643.77000 l 4529.66000 4643.77000 l S 0.39990 0.39990 0.39990 rg 5039.62000 4583.52000 m 5051.98000 4613.78000 l 5039.62000 4606.59000 l 5027.25000 4613.78000 l f 1 1 1 rg 4494.30000 4598.69000 m 4317.01000 4598.69000 l 4393.77000 4686.45000 l 4571.08000 4686.45000 l f 15.20620 w 10 M 0.16089 0.67188 0.88672 RG 4494.30000 4598.69000 m 4317.01000 4598.69000 l 4393.77000 4686.45000 l 4571.08000 4686.45000 l 4494.30000 4598.69000 l h S 3.80155 w 4 M 0 J 2 j 0.39990 0.39990 0.39990 RG 5039.62000 4545.65000 m 5039.62000 4493.58000 l S 0.39990 0.39990 0.39990 rg 5039.62000 4472.11000 m 5027.25000 4502.37000 l 5039.62000 4495.18000 l 5051.98000 4502.37000 l f 1 J 4444.04000 4441.93000 m 4444.04000 4417.78000 l S 4444.04000 4463.40000 m 4431.68000 4433.14000 l 4444.04000 4440.33000 l 4456.40000 4433.14000 l f 4444.04000 4578.79000 m 4444.04000 4554.64000 l S 4444.04000 4600.27000 m 4431.68000 4570 l 4444.04000 4577.19000 l 4456.40000 4570 l f 5189.89000 4337.63000 m 5270.54000 4337.63000 l S 5292.02000 4337.63000 m 5261.75000 4325.27000 l 5268.94000 4337.63000 l 5261.75000 4350 l f Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 0 0 0 rg q 10 0 0 10 0 0 cm BT /R33 7.60310 Tf 1 0 0 1 438.87800 408.33900 Tm (\050d\051 Feature Pyramid Network) Tj ET Q Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 1 1 1 rg 5293.17000 4558.90000 156.87500 61.16800 re f Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 1.90077 w 1 J 0.30200 0.30200 0.30200 RG 5293.17000 4558.91000 156.86700 61.16020 re S Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 0 0 0 rg q 10 0 0 10 0 0 cm BT /R35 4.56186 Tf 1 0 0 1 530.37800 457.57500 Tm [ (pr) 9.91149 (edic) -12.91920 (t) ] TJ ET Q 1 1 1 rg 5293.33000 4433.04000 156.86700 61.16020 re f Q q 3088.62000 4050.83000 2362.52000 1394.11000 re W n 1.90077 w 1 J 0.30200 0.30200 0.30200 RG 5293.32000 4433.04000 156.86700 61.16020 re S Q q 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-299.99000 (detection) -300.98400 (and) -301.00400 (se) 15.01960 (gmen\055) ] TJ 11.95510 TL T* [ (tation) -458.01400 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 80.68750 104.91000 Tm (11) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 90.65000 104.91000 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 97.69380 104.91000 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 107.65600 104.91000 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 114.71000 104.91000 Tm (27) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 124.67200 104.91000 Tm [ (\135\056) -932.00300 (W) 39.99460 (ithout) -458.00400 (bells) -457 (and) -457.99700 (whistles\054) -509.01300 (we) -458.00400 (re\055) ] TJ -74.56020 -11.95510 Td [ (port) -197.99200 (a) -198.01000 (state\055of\055the\055art) -197.01500 (single\055model) -197.99800 (result) -197.98900 (on) -197.99600 (the) -197.99900 (challenging) ] TJ 11.95510 TL T* [ (COCO) -234.98700 (detection) -236.01600 (benchmark) -235.00400 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 168.92600 81 Tm (21) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 178.88900 81 Tm [ (\135) -234.98400 (simply) -235.99700 (based) -235.01200 (on) -235.01000 (FPN) -236.00700 (and) ] TJ ET Q q 3395.74000 5803.25000 1748.39000 1396.75000 re W n 1 1 1 rg 4692.76000 6665.24000 m 4240.74000 6665.24000 l 4436.47000 6888.99000 l 4888.48000 6888.99000 l f /R31 gs 19.38360 w 1 J 1 j 0.16089 0.67188 0.88672 RG 4692.76000 6665.24000 m 4240.74000 6665.24000 l 4436.47000 6888.99000 l 4888.48000 6888.99000 l 4692.76000 6665.24000 l h S 4.84590 w 4 M 0 J 2 j 0.39990 0.39990 0.39990 RG 4564.61000 6844.73000 m 4564.61000 6778.50000 l S 0.39990 0.39990 0.39990 rg 4564.61000 6757.98000 m 4552.79000 6786.91000 l 4564.61000 6780.04000 l 4576.43000 6786.91000 l f 1 1 1 rg 4660.72000 6838.03000 m 4321.71000 6838.03000 l 4468.50000 7005.85000 l 4807.52000 7005.85000 l f 19.38360 w 10 M 1 J 1 j 0.16089 0.67188 0.88672 RG 4660.72000 6838.03000 m 4321.71000 6838.03000 l 4468.50000 7005.85000 l 4807.52000 7005.85000 l 4660.72000 6838.03000 l h S 4.84590 w 4 M 2 j 0.39990 0.39990 0.39990 RG 3949.24000 6970.77000 m 4544.09000 6972.73000 l S 0.39990 0.39990 0.39990 rg 4564.61000 6972.79000 m 4535.72000 6960.88000 l 4542.55000 6972.73000 l 4535.64000 6984.52000 l f Q q 3645.25000 6839.74000 m 3400.59000 6560.06000 l 3965.60000 6560.06000 l 4210.26000 6839.74000 l h W n q 565.01600 0 244.65900 279.68300 3400.59000 6560.06000 cm /R32 Do Q Q /R31 gs q 3395.74000 5803.25000 1748.39000 1396.75000 re W n 9.69180 w 1 J 1 j 0.96875 0.57617 0.11792 RG 3965.60000 6560.06000 m 3400.59000 6560.06000 l 3645.25000 6839.75000 l 4210.26000 6839.75000 l 3965.60000 6560.06000 l h S Q q 3395.74000 5803.25000 1748.39000 1396.75000 re W n 4.84590 w 4 M 1 J 2 j 0.39990 0.39990 0.39990 RG 3805.42000 6712.32000 m 3805.42000 6674.70000 l S 0.39990 0.39990 0.39990 rg 3805.42000 6732.85000 m 3793.60000 6703.92000 l 3805.42000 6710.79000 l 3817.24000 6703.92000 l f 3991.65000 6806.73000 m 4543.29000 6808.55000 l S 4563.81000 6808.61000 m 4534.92000 6796.70000 l 4541.75000 6808.55000 l 4534.84000 6820.34000 l f 1 1 1 rg 3933.57000 6732.85000 m 3481.55000 6732.85000 l 3677.28000 6956.60000 l 4129.29000 6956.60000 l f 2.42295 w 10 M 1 j 0.16089 0.67188 0.88672 RG 3933.57000 6732.85000 m 3481.55000 6732.85000 l 3677.28000 6956.60000 l 4129.29000 6956.60000 l 3933.57000 6732.85000 l h S 3901.53000 6905.64000 m 3562.52000 6905.64000 l 3709.31000 7073.46000 l 4048.32000 7073.46000 l f 9.69180 w 3901.53000 6905.64000 m 3562.52000 6905.64000 l 3709.31000 7073.46000 l 4048.32000 7073.46000 l 3901.53000 6905.64000 l h S 4628.68000 7010.82000 m 4402.68000 7010.82000 l 4500.54000 7122.70000 l 4726.55000 7122.70000 l f 19.38360 w 4628.68000 7010.82000 m 4402.68000 7010.82000 l 4500.54000 7122.70000 l 4726.55000 7122.70000 l 4628.68000 7010.82000 l h S 4.84590 w 4 M 0.39990 0.39990 0.39990 RG 4564.61000 7093.98000 m 4564.61000 7135.91000 l 3914.57000 7135.91000 l S 0.39990 0.39990 0.39990 rg 4564.61000 7073.45000 m 4576.44000 7102.38000 l 4564.61000 7095.52000 l 4552.80000 7102.38000 l f 1 1 1 rg 3869.50000 7078.44000 m 3643.49000 7078.44000 l 3741.35000 7190.31000 l 3967.36000 7190.31000 l f Q q 3395.74000 5803.25000 1748.39000 1396.75000 re W n 19.38360 w 1 J 1 j 0.16089 0.67188 0.88672 RG 3869.50000 7078.44000 m 3643.49000 7078.44000 l 3741.35000 7190.31000 l 3967.36000 7190.31000 l 3869.50000 7078.44000 l h S Q q 3395.74000 5803.25000 1748.39000 1396.75000 re W n 4.84590 w 4 M 2 j 0.39990 0.39990 0.39990 RG 4564.61000 7010.82000 m 4564.61000 6955.68000 l S 0.39990 0.39990 0.39990 rg 4564.61000 6935.15000 m 4552.79000 6964.08000 l 4564.61000 6957.22000 l 4576.43000 6964.08000 l f 1 J 3805.42000 6885.46000 m 3805.42000 6847.83000 l S 3805.42000 6905.98000 m 3793.60000 6877.05000 l 3805.42000 6883.93000 l 3817.24000 6877.05000 l f 3805.42000 7059.92000 m 3805.42000 7022.29000 l S 3805.42000 7080.45000 m 3793.60000 7051.52000 l 3805.42000 7058.38000 l 3817.24000 7051.52000 l f 1 1 1 rg 4692.76000 5913.28000 m 4240.74000 5913.28000 l 4436.47000 6137.02000 l 4888.48000 6137.02000 l f 19.38360 w 10 M 1 j 0.16089 0.67188 0.88672 RG 4692.76000 5913.28000 m 4240.74000 5913.28000 l 4436.47000 6137.02000 l 4888.48000 6137.02000 l 4692.76000 5913.28000 l h S 4.84590 w 4 M 0 J 2 j 0.39990 0.39990 0.39990 RG 4564.61000 6092.76000 m 4564.61000 6026.54000 l S 0.39990 0.39990 0.39990 rg 4564.61000 6006.01000 m 4552.79000 6034.94000 l 4564.61000 6028.07000 l 4576.43000 6034.94000 l f 1 1 1 rg 4660.72000 6086.07000 m 4321.71000 6086.07000 l 4468.50000 6253.88000 l 4807.52000 6253.88000 l f 19.38360 w 10 M 1 J 1 j 0.16089 0.67188 0.88672 RG 4660.72000 6086.07000 m 4321.71000 6086.07000 l 4468.50000 6253.88000 l 4807.52000 6253.88000 l 4660.72000 6086.07000 l h S 4.84590 w 4 M 2 j 0.39990 0.39990 0.39990 RG 3949.24000 6218.80000 m 4544.09000 6220.76000 l S 0.39990 0.39990 0.39990 rg 4564.61000 6220.83000 m 4535.72000 6208.92000 l 4542.55000 6220.76000 l 4535.64000 6232.55000 l f Q q 3645.25000 6087.78000 m 3400.59000 5808.10000 l 3965.60000 5808.10000 l 4210.26000 6087.78000 l h W n q 565.01600 0 244.65900 279.68300 3400.59000 5808.10000 cm /R32 Do Q Q q 3395.74000 5803.25000 1748.39000 1396.75000 re W n 9.69180 w 1 J 1 j 0.96875 0.57617 0.11792 RG 3965.60000 5808.10000 m 3400.59000 5808.10000 l 3645.25000 6087.78000 l 4210.26000 6087.78000 l 3965.60000 5808.10000 l h S Q q 3395.74000 5803.25000 1748.39000 1396.75000 re W n 4.84590 w 4 M 1 J 2 j 0.39990 0.39990 0.39990 RG 3805.42000 5960.36000 m 3805.42000 5922.73000 l S 0.39990 0.39990 0.39990 rg 3805.42000 5980.89000 m 3793.60000 5951.96000 l 3805.42000 5958.82000 l 3817.24000 5951.96000 l f 3991.65000 6054.77000 m 4543.29000 6056.58000 l S 4563.81000 6056.65000 m 4534.92000 6044.74000 l 4541.75000 6056.57000 l 4534.84000 6068.38000 l f 1 1 1 rg 3933.57000 5980.89000 m 3481.55000 5980.89000 l 3677.28000 6204.63000 l 4129.29000 6204.63000 l f 2.42295 w 10 M 1 j 0.16089 0.67188 0.88672 RG 3933.57000 5980.89000 m 3481.55000 5980.89000 l 3677.28000 6204.63000 l 4129.29000 6204.63000 l 3933.57000 5980.89000 l h S 3901.53000 6153.68000 m 3562.52000 6153.68000 l 3709.31000 6321.49000 l 4048.32000 6321.49000 l f 9.69180 w 3901.53000 6153.68000 m 3562.52000 6153.68000 l 3709.31000 6321.49000 l 4048.32000 6321.49000 l 3901.53000 6153.68000 l h S 4628.68000 6258.86000 m 4402.68000 6258.86000 l 4500.54000 6370.73000 l 4726.55000 6370.73000 l f 19.38360 w 4628.68000 6258.86000 m 4402.68000 6258.86000 l 4500.54000 6370.73000 l 4726.55000 6370.73000 l 4628.68000 6258.86000 l h S 4.84590 w 4 M 0.39990 0.39990 0.39990 RG 4564.61000 6342.02000 m 4564.61000 6383.95000 l 3914.57000 6383.95000 l S 0.39990 0.39990 0.39990 rg 4564.61000 6321.49000 m 4576.44000 6350.42000 l 4564.61000 6343.56000 l 4552.80000 6350.42000 l f 1 1 1 rg 3869.50000 6326.47000 m 3643.49000 6326.47000 l 3741.35000 6438.34000 l 3967.36000 6438.34000 l f 19.38360 w 10 M 0.16089 0.67188 0.88672 RG 3869.50000 6326.47000 m 3643.49000 6326.47000 l 3741.35000 6438.34000 l 3967.36000 6438.34000 l 3869.50000 6326.47000 l h S 4.84590 w 4 M 0 J 2 j 0.39990 0.39990 0.39990 RG 4564.61000 6258.86000 m 4564.61000 6203.71000 l S 0.39990 0.39990 0.39990 rg 4564.61000 6183.18000 m 4552.79000 6212.12000 l 4564.61000 6205.24000 l 4576.43000 6212.12000 l f 1 J 3805.42000 6133.49000 m 3805.42000 6095.87000 l S 3805.42000 6154.02000 m 3793.60000 6125.09000 l 3805.42000 6131.96000 l 3817.24000 6125.09000 l f 3805.42000 6307.95000 m 3805.42000 6270.33000 l S 3805.42000 6328.48000 m 3793.60000 6299.55000 l 3805.42000 6306.41000 l 3817.24000 6299.55000 l f 2.42295 w 0 0.40796 0.21606 RG 4506.27000 6154.62000 m 4865.82000 6154.32000 l S 0 0.40796 0.21606 rg 4886.35000 6154.30000 m 4857.41000 6142.50000 l 4864.29000 6154.32000 l 4857.43000 6166.14000 l f 4681.34000 5993.70000 m 4865.82000 5993.70000 l S 4886.35000 5993.70000 m 4857.42000 5981.88000 l 4864.28000 5993.70000 l 4857.42000 6005.52000 l f 4652.68000 6314.55000 m 4866.05000 6314.88000 l S 4886.58000 6314.90000 m 4857.67000 6303.04000 l 4864.52000 6314.87000 l 4857.63000 6326.68000 l f 1 1 1 rg 4637.59000 6297.31000 m 4566.92000 6297.31000 l 4597.52000 6332.29000 l 4668.18000 6332.29000 l f 10 M 1 j 4637.59000 6297.31000 m 4566.92000 6297.31000 l 4597.52000 6332.29000 l 4668.18000 6332.29000 l 4637.59000 6297.31000 l h S 4491 6137.16000 m 4420.34000 6137.16000 l 4450.93000 6172.13000 l 4521.59000 6172.13000 l f 4491 6137.16000 m 4420.34000 6137.16000 l 4450.93000 6172.13000 l 4521.59000 6172.13000 l 4491 6137.16000 l h S 4666.04000 5976.21000 m 4595.37000 5976.21000 l 4625.97000 6011.19000 l 4696.63000 6011.19000 l f 4666.04000 5976.21000 m 4595.37000 5976.21000 l 4625.97000 6011.19000 l 4696.63000 6011.19000 l 4666.04000 5976.21000 l h S 4887.69000 6710.18000 255.23000 99.50390 re f 0 j 0.30200 0.30200 0.30200 RG 4887.69000 6710.18000 255.23000 99.51560 re S 0 0 0 rg q 10 0 0 10 0 0 cm BT /R71 7.42247 Tf 1 0 0 1 490.49500 673.75800 Tm [ (pr) 10.01890 (edic) -12.80820 (t) ] TJ ET Q 1 1 1 rg 4886.35000 6264.98000 255.23400 99.50780 re f 4886.35000 6264.97000 255.23400 99.51560 re S 0 0 0 rg q 10 0 0 10 0 0 cm BT /R71 7.42247 Tf 1 0 0 1 490.36100 629.23800 Tm [ (pr) 10.01890 (edic) -12.80820 (t) ] TJ ET Q 1 1 1 rg 4886.35000 6104.89000 255.23400 99.51560 re f 4886.35000 6104.89000 255.23400 99.51560 re S 0 0 0 rg q 10 0 0 10 0 0 cm BT /R71 7.42247 Tf 1 0 0 1 490.36100 613.22900 Tm [ (pr) 10.01890 (edic) -12.80820 (t) ] TJ ET Q 1 1 1 rg 4886.48000 5943.95000 255.24200 99.50780 re f 4886.47000 5943.95000 255.23400 99.51560 re S 0 0 0 rg q 10 0 0 10 0 0 cm BT /R71 7.42247 Tf 1 0 0 1 490.37300 597.13400 Tm [ (pr) 10.01890 (edic) -12.80820 (t) ] TJ ET Q 4.84590 w 4 M 2 j 0.39990 0.39990 0.39990 RG 4790.73000 6762.16000 m 4863.38000 6762.21000 l S 0.39990 0.39990 0.39990 rg 4883.90000 6762.22000 m 4854.98000 6750.38000 l 4861.84000 6762.21000 l 4854.96000 6774.01000 l f Q q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 308.86200 569.36700 Tm [ (Figure) -436.00800 (2\056) -435.98100 (T) 79.98070 (op\072) -682.00800 (a) -436.02200 (top\055do) 25.00110 (wn) -436.01400 (architecture) -436.01400 (with) -435.99700 (skip) -435.99200 (connections\054) ] TJ 10.95900 TL T* [ (where) -215.01400 (predictions) -215.01700 (are) -215.00400 (made) -214.98200 (on) -215.99700 (the) -215.00600 <026e657374> -214.98400 (le) 24.99570 (v) 14.98650 (el) -215.00600 (\050) ] TJ /R29 8.96640 Tf 166.96300 0 Td [ (e) 15.01370 (\056g) ] TJ /R27 8.96640 Tf 10.57110 0 Td [ (\056\054) -222.00900 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 495.85600 558.40800 Tm (28) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 504.82200 558.40800 Tm [ (\135\051\056) -298.99500 (Bot) 0.98022 (tom\072) ] TJ -195.96000 -10.95900 Td [ (our) -278.00500 (model) -277.99400 (that) -278.99300 (has) -278.00500 (a) -278.01000 (similar) -277.98600 (structure) -277.99100 (b) 19.99650 (ut) -278.98200 (le) 24.99570 (v) 14.98650 (erages) -278.01300 (it) -278.01800 (as) -278.00700 (a) ] TJ /R29 8.96640 Tf 211.18000 0 Td [ (featur) 36.99250 (e) ] TJ -211.18000 -10.95900 Td [ (pyr) 15.01650 (amid) ] TJ /R27 8.96640 Tf 29.75000 0 Td [ (\054) -250 (with) -250.01400 (predictions) -250 (made) -250.00600 (independently) -250.01100 (at) -249.98900 (all) -249.97800 (le) 24.99570 (v) 14.98650 (els\056) ] TJ /R27 9.96260 Tf -29.75000 -30.66720 Td [ (a) -384.01900 (basic) -384.98500 (F) 14.99260 (aster) -384.01200 (R\055CNN) -383.98500 (d) -1.01454 (e) 1.01454 (tector) -384.98500 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 443.50700 505.82300 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 453.46900 505.82300 Tm [ (\135\054) -418.00900 (surpassing) -384.01400 (all) -384.98500 (e) 15.01220 (xist\055) ] TJ -144.60700 -11.95510 Td [ (ing) -258.99800 (hea) 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-391.01200 (much) -391.99500 (more) -392.00300 (ef) 25.00810 <026369656e746c> 1.01209 (y) -392.00800 (on) -392.00300 (fea\055) ] TJ 11.95510 TL T* [ (ture) -372.01200 (maps) -371.99700 (e) 15.01280 (xtracted) -372.00800 (on) -372.00700 (a) -371.00200 (single) -371.99100 (image) -372.00200 (scale\056) -676.00200 (Recent) -372.00400 (and) ] TJ 11.95630 TL T* [ (more) -239.00900 (accurate) -238.01200 (detection) -238.99600 (methods) -238.98300 (lik) 10.01790 (e) -238.98500 (F) 14.99260 (ast) -237.99000 (R\055CNN) -238.99000 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 256.31800 578.53000 Tm (11) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 266.28000 578.53000 Tm [ (\135) -238.98200 (and) ] TJ -216.16800 -11.95470 Td [ (F) 14.99200 (aster) -251.01600 (R\055CNN) -250.00700 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 113.61400 566.57500 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 123.57700 566.57500 Tm [ (\135) -250.98100 (adv) 20.00280 (ocate) -249.99900 (using) -250.98900 (features) -250 (computed) -250.98500 (from) ] TJ -73.46450 -11.95510 Td [ (a) -369.00200 (single) -369.99000 (scale\054) -398.99000 (because) -370.01800 (it) -368.98300 (of) 25.01670 (fers) -369.00200 (a) -369.98200 (good) -369.01700 (trade\055of) 25.01300 (f) -369.98000 (between) ] TJ 11.95510 TL T* [ (accurac) 14.99690 (y) -378.01000 (and) -376.99000 (speed\056) -693.01200 (Multi\055scale) -377.98100 (detection\054) -409.00300 (ho) 24.98600 (we) 25.01300 (v) 14.98280 (er) 39.98600 (\054) -410.00800 (still) ] TJ T* [ (performs) -249.98300 (better) 40 (\054) -249.99500 (especially) -250.01600 (for) -249.99900 (small) -250.00900 (objects\056) ] TJ /R25 9.96260 Tf 20.46090 TL T* [ (Methods) -289.99700 (using) -289.98300 (multiple) -291.00500 (lay) 10.01550 (ers\056) ] TJ /R27 9.96260 Tf 141.69500 0 Td [ (A) -289.98800 (number) -290.01000 (of) -291.00800 (recent) -289.99600 (ap\055) ] TJ -141.69500 -11.95510 Td [ (proaches) -259.99100 (impro) 15.00360 (v) 14.98280 (e) -258.98100 (detection) -260.01200 (and) -259.99000 (se) 15.01830 (gmentation) -259.01100 (by) -259.98600 (using) -260.00600 (dif\055) ] TJ 11.95510 TL T* [ (ferent) -333.98700 (layers) -332.99700 (in) -334.01000 (a) -333.00800 (Con) 40.01660 (vNet\056) -560.99100 (FCN) -333.99200 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 192.27800 486.33900 Tm (24) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 202.24100 486.33900 Tm [ (\135) -333.98600 (sum) 1.00228 (s) -334.01800 (partial) -334.00800 (scores) ] TJ -152.12900 -11.95470 Td [ (for) -255.01700 (each) -254.98500 (cate) 15.01100 (gory) -255.98400 (o) 14.98280 (v) 14.98280 (er) -254.98400 (multiple) -255.00900 (scales) -255.01000 (to) -255.98400 (compute) -254.99200 (semantic) ] TJ 11.95630 TL T* [ (se) 15.01890 (gmentations\056) -572.00800 (Hypercolumns) -337 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 180.49300 462.42800 Tm (13) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 190.45500 462.42800 Tm [ (\135) -337.98600 (uses) -336.99000 (a) -337.00700 (similar) -337.99000 (method) ] TJ -140.34300 -11.95470 Td [ (for) -273.01400 (object) -274.01700 (instance) -272.99600 (se) 15.01830 (gmentation\056) -380.00600 (Se) 24.98600 (v) 14.98280 (eral) -273.01800 (other) -273.98400 (approaches) ] TJ 11.95510 TL T* [ (\050HyperNet) -358.99100 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 99.60630 438.51800 Tm (18) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 109.56900 438.51800 Tm [ (\135\054) -386.99500 (P) 14.99260 (arseNet) -360.01800 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 161.95200 438.51800 Tm (23) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 171.91500 438.51800 Tm [ (\135\054) -386.01500 (and) -360.01200 (ION) -358.99600 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 224.13900 438.51800 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 229.12000 438.51800 Tm [ (\135\051) -359.98600 (concatenate) ] TJ -179.00800 -11.95510 Td [ (features) -410.99100 (of) -412.00800 (multiple) -410.98300 (layers) -410.98400 (before) -410.99500 (computing) -412.00200 (predictions\054) ] TJ 11.95510 TL T* [ (which) -261 (is) -259.98200 (equi) 24.98850 (v) 24.98110 (alent) -261.00400 (to) -259.98400 (summing) -261.00200 (transformed) -260.01300 (features\056) -341.98000 (SSD) ] TJ (\133) ' ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 53.42970 402.65300 Tm (22) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 63.39220 402.65300 Tm [ (\135) -295.99300 (and) -295.98400 (MS\055CNN) -295.00700 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 131.99500 402.65300 Tm (3) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 136.97600 402.65300 Tm [ (\135) -295.99300 (predict) -296.01700 (objects) -294.98800 (at) -295.98700 (multiple) -295.98200 (layers) -295.98200 (of) ] TJ -86.86370 -11.95590 Td [ (the) -249.99000 (feature) -250.00500 (hierarch) 5.01632 (y) -249.99300 (without) -249.99700 (combining) -249.99000 (features) -250 (or) -249.99500 (scores\056) ] TJ 11.95510 -12.59610 Td [ (There) -246.00100 (are) -246.99000 (recent) -246.00200 (methods) -246.98200 (e) 15.01220 (xploiting) -245.98300 (lateral\057skip) -246.98100 (connec\055) ] TJ -11.95510 -11.95470 Td [ (tions) -397.98100 (that) -397.01600 (associate) -397.99700 (lo) 24.98850 (w\055le) 25.01790 (v) 14.98280 (el) -398.01000 (feature) -397 (maps) -397.99200 (across) -398.00700 (resolu\055) ] TJ 11.95510 TL T* [ (tions) -270.98300 (and) -271.00800 (semantic) -270.98900 (le) 25.01790 (v) 14.98280 (els\054) -275.98200 (including) -271.01100 (U\055Net) -271.98900 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 226.73900 354.19100 Tm (31) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 236.70100 354.19100 Tm [ (\135) -271.01600 (and) -271.00900 (Sharp\055) ] TJ -186.58900 -11.95510 Td [ (Mask) -346.98300 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 79.02340 342.23600 Tm (28) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 88.98590 342.23600 Tm [ (\135) -345.98500 (for) -347.00200 (se) 15.01830 (gmentation\054) -370.98800 (Recombinat) 0.98268 (or) -346.99800 (netw) 10.00810 (orks) -346.98900 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 273.08400 342.23600 Tm (17) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 283.04700 342.23600 Tm (\135) Tj -232.93500 -11.95510 Td [ (for) -424.98900 (f) 9.99527 (ace) -425 (detection\054) -468.01400 (and) -424.98200 (Stack) 10.01670 (ed) -424.98700 (Hour) 18.00680 (glass) -425.00800 (netw) 10.00810 (orks) -425.01500 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 273.08500 330.28100 Tm (26) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 283.04700 330.28100 Tm (\135) Tj -232.93500 -11.95510 Td [ (for) -329.98500 (k) 10.00320 (e) 15.01280 (ypoint) -329.00900 (estimation\056) -548.99500 (Ghiasi) ] TJ /R29 9.96260 Tf 131.57300 0 Td [ (et) -329.98200 (al) ] TJ /R27 9.96260 Tf 18.23670 0 Td [ (\056) -329.98200 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 209.01800 318.32600 Tm (8) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 213.99900 318.32600 Tm [ (\135) -329.00600 (present) -330.01100 (a) -329.00900 (Lapla\055) ] TJ -163.88700 -11.95590 Td [ (cian) -275.98900 (p) 10.00320 (yramid) -276.01000 (presentation) -276.98100 (for) -275.99400 (FCNs) -275.99600 (to) -275.98100 (progressi) 25 (v) 14.98280 (ely) -277.00500 <7265026e65> ] TJ 11.95510 TL T* [ (se) 15.01890 (gmentation\056) -431.01800 (Although) -291.00800 (these) -289.98100 (methods) -289.99300 (adopt) -290.99300 (architectures) ] TJ T* [ (with) -437.98300 (p) 10.00320 (yramidal) -437.98100 (shapes\054) -485.98100 (the) 14.98520 (y) -438 (are) -438.01800 (unlik) 9.98853 (e) -438.01000 (featurized) -438.98600 (image) ] TJ T* [ (p) 10.00320 (yramids) -383.00700 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 94.22660 270.50500 Tm (5) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 99.20780 270.50500 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 105.51400 270.50500 Tm (7) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 110.49500 270.50500 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 116.80200 270.50500 Tm (34) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 126.76400 270.50500 Tm [ (\135) -382.01800 (where) -382.99900 (predictions) -382.99700 (are) -383.00700 (made) -382.98800 (indepen\055) ] TJ -76.65200 -11.95510 Td [ (dently) -363.01200 (at) -362.99500 (all) -362.00800 (le) 25.01790 (v) 14.98280 (els\054) -390.98300 (see) -363 (Fig\056) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 167.98000 258.55000 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 172.96100 258.55000 Tm [ (\056) -648.00700 (In) -362.99700 (f) 9.99466 (act\054) -390.99400 (for) -363 (the) -362.99100 (p) 10.00320 (yramidal) ] TJ -122.84900 -11.95510 Td [ (architecture) -247.01500 (in) -247.98600 (Fig\056) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 128.05900 246.59500 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 135.51100 246.59500 Tm [ (\050top\051\054) -247.98400 (image) -247.00200 (p) 10.00320 (yramids) -248.01000 (are) -246.99100 (still) -248.00300 (needed) ] TJ -85.39920 -11.95590 Td [ (to) -249.98500 (recognize) -249.99600 (objects) -250.01500 (across) -249.99300 (multiple) -249.99000 (scales) -249.99000 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 224.97500 234.63900 Tm (28) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 234.93800 234.63900 Tm (\135\056) Tj /R25 11.95520 Tf -184.82600 -25.83200 Td [ (3\056) -249.99000 (F) 24.99060 (eatur) 18.01310 (e) -249.99700 (Pyramid) -249.99000 (Netw) 10.01150 (orks) ] TJ /R27 9.96260 Tf 11.95510 -19.56990 Td [ (Our) -368.01300 (goal) -366.98500 (is) -368.00400 (to) -368.00500 (le) 25.01790 (v) 14.98280 (erage) -367.98900 (a) -367.00200 (Con) 40.01660 (vNet\047) 55.01780 (s) -368.01200 (p) 10.00320 (yramidal) -367.99300 (feature) ] TJ -11.95510 -11.95510 Td [ (hierarch) 5.01632 (y) 65.01370 (\054) -233.99800 (which) -229.00500 (has) -229.99300 (semantics) -230.00900 (from) -229.01000 (lo) 24.98850 (w) -229.99800 (to) -229.00800 (high) -230.01800 (le) 25.01790 (v) 14.98280 (els\054) -233.98800 (and) ] TJ 11.95510 TL T* [ (b) 20.00160 (uild) -278.98800 (a) -279.01700 (feature) -279.02000 (p) 10.00320 (yramid) -278.99000 (with) -280.01000 (high\055le) 24.99830 (v) 14.98280 (el) -279.01000 (semantics) -278.98000 (through\055) ] TJ T* [ (out\056) -806.00300 (The) -416.00500 (resulting) ] TJ /R29 9.96260 Tf 81.89300 0 Td [ (F) 75.01080 (eatur) 36.99260 (e) -414.99400 (Pyr) 14.98400 (amid) -415.98900 (Network) ] TJ /R27 9.96260 Tf 110.93600 0 Td [ (is) -415.01700 (general\055) ] TJ -192.82900 -11.95590 Td [ (purpose) -274.01400 (and) -273.98800 (in) -275 (thi) 1 (s) -275.00700 (paper) -273.99600 (we) -273.99500 (focus) -273.98500 (on) -273.98400 (sliding) -275.01000 (wi) 0.99003 (nd) -1.00964 (o) 24.98110 (w) -273.99100 (pro\055) ] TJ T* [ (posers) -269 (\050Re) 14.98340 (gion) -268.99200 (Proposal) -269.99800 (Netw) 10.00690 (ork\054) -273.98400 (RPN) -268.98500 (for) -269.01600 (short\051) -268.99700 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 256.00900 129.46100 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 265.97100 129.46100 Tm [ (\135) -269.99700 (and) ] TJ -215.85900 -11.95510 Td [ (re) 15.00980 (gion\055based) -288.00400 (detectors) -288.99600 (\050F) 14.98890 (ast) -287.98300 (R\055CNN\051) -288.98500 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 206.28600 117.50600 Tm (11) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 216.24800 117.50600 Tm [ (\135\056) -424.98800 (W) 79.98660 (e) -287.99600 (also) -288.99600 (gener) 19.99420 (\055) ] TJ -166.13600 -11.95470 Td [ (alize) -249.99600 (FPNs) -250 (to) -249.98500 (instance) -250.02000 (se) 15.01830 (gmentation) -249.99100 (proposals) -250.00500 (in) -249.98500 (Sec\056) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 267.18700 105.55100 Tm (6) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 272.16800 105.55100 Tm (\056) Tj -210.10100 -12.59610 Td [ (Our) -386.01000 (method) -385.00300 (tak) 10.00570 (es) -386.01300 (a) -385 (single\055scale) -385.99100 (image) -386 (of) -384.99200 (an) -386.01400 (arbitrary) ] TJ -11.95510 -11.95510 Td [ (size) -245.99400 (as) -245.01600 (input\054) -246.98600 (and) -245.99200 (outputs) -245.99700 (proportionall) 0.99003 (y) -245.99300 (sized) -245.98800 (feature) -246.00600 (maps) ] TJ ET Q /R31 gs q 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7042.68000 l 4705.09000 7042.68000 l f 15.70680 w 10 M 1 j 0.16089 0.67188 0.88672 RG 4586.14000 6906.70000 m 4311.44000 6906.70000 l 4430.39000 7042.68000 l 4705.09000 7042.68000 l 4586.14000 6906.70000 l h S 3.92670 w 4 M 2 j 0.39990 0.39990 0.39990 RG 4009.62000 7014.26000 m 4491.63000 7015.84000 l S 0.39990 0.39990 0.39990 rg 4508.27000 7015.89000 m 4484.86000 7006.24000 l 4490.38000 7015.84000 l 4484.79000 7025.40000 l f Q q 3763.29000 6908.08000 m 3565.04000 6681.45000 l 4022.88000 6681.45000 l 4221.13000 6908.08000 l h W n q 457.84000 0 198.25100 226.63100 3565.04000 6681.45000 cm /R32 Do Q Q q 3561.11000 5965.59000 1417.59000 1234.41000 re W n 7.85340 w 1 J 1 j 0.96875 0.57617 0.11792 RG 4022.88000 6681.45000 m 3565.04000 6681.45000 l 3763.29000 6908.09000 l 4221.13000 6908.09000 l 4022.88000 6681.45000 l h S Q q 3561.11000 5965.59000 1417.59000 1234.41000 re W n 3.92670 w 4 M 1 J 2 j 0.39990 0.39990 0.39990 RG 3893.08000 6804.84000 m 3893.08000 6774.35000 l S 0.39990 0.39990 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478.46900 707.39200 Tm [ (pr) 9.99371 (edic) -12.80270 (t) ] TJ ET Q Q q 3561.11000 5965.59000 1417.59000 1234.41000 re W n 1 1 1 rg 4770.80000 6921.67000 206.82000 80.63670 re f 1.96335 w 1 J 0.30200 0.30200 0.30200 RG 4770.80000 6921.67000 206.82000 80.63670 re S Q q 3561.11000 5965.59000 1417.59000 1234.41000 re W n 0 0 0 rg q 10 0 0 10 0 0 cm BT /R116 6.01453 Tf 1 0 0 1 478.47900 694.38700 Tm [ (pr) 9.99371 (edic) -12.80270 (t) ] TJ ET Q Q q 3561.11000 5965.59000 1417.59000 1234.41000 re W n 1 1 1 rg 4770.90000 6791.53000 206.82000 80.64060 re f 1.96335 w 1 J 0.30200 0.30200 0.30200 RG 4770.90000 6791.53000 206.82000 80.64060 re S Q q 3561.11000 5965.59000 1417.59000 1234.41000 re W n 0 0 0 rg q 10 0 0 10 0 0 cm BT /R116 6.01453 Tf 1 0 0 1 478.48900 681.37400 Tm [ (pr) 9.99371 (edic) -12.80270 (t) ] TJ ET Q Q q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 308.86200 585.60000 Tm [ (Figure) -315.98500 (3\056) -316.00200 (A) -314.98900 (b) 19.99650 (uilding) -316 (block) -315.99100 (illustrating) -315.99600 (the) -315.99100 (lateral) -315.98000 (connection) -315.01600 (and) ] TJ 10.95900 TL T* [ (the) -249.98900 (top\055do) 25.00110 (wn) -249.98900 (pathw) 10 (ay) 64.98050 (\054) -250 (mer) 18.01160 (ged) -250 (by) -249.97800 (addition\056) ] TJ /R27 9.96260 Tf 33.09690 TL T* [ (at) -204.00300 (multiple) -203.99800 (le) 25.01790 (v) 14.98280 (els\054) -213.01100 (in) -203.99300 (a) -204.01000 (fully) -203.98600 (con) 39.99820 (v) 20.00160 (olutional) -204 (f) 9.99343 (ashion\056) -294.98500 (This) -203.98100 (pro\055) ] TJ 11.95510 TL T* [ (cess) -237.99700 (is) -237.98700 (independent) -238.98700 (of) -237.99700 (the) -237.99000 (backbone) -237.99000 (con) 39.99820 (v) 20.00160 (olutional) -239.01400 (architec\055) ] TJ T* [ (tures) -221.99200 (\050) ] TJ /R29 9.96260 Tf 24.89880 0 Td [ (e) 15.01220 (\056g) ] TJ /R27 9.96260 Tf 11.74610 0 Td [ (\056\054) -227.99600 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 356.07700 517.63400 Tm (19) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 366.04000 517.63400 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 370.74200 517.63400 Tm (36) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 380.70500 517.63400 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 385.40700 517.63400 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 395.37000 517.63400 Tm [ (\135\051\054) -228.00600 (and) -221.99700 (in) -223.01200 (this) -222.01700 (paper) -222.00200 (we) -222.00200 (present) -221.99200 (results) ] TJ -86.50740 -11.95510 Td [ (using) -363.98800 (ResNets) -363.99100 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 374.22700 505.67900 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 384.18900 505.67900 Tm [ (\135\056) -650.98900 (The) -364.01300 (construction) -364.01800 (of) -364.01800 (our) -364.01300 (p) 10.00320 (yramid) -363.99800 (in\055) ] TJ -75.32700 -11.95470 Td [ (v) 20.00160 (olv) 14.99500 (es) -293.98800 (a) -293.01500 (bottom\055up) -293.98000 (pathw) 10.01300 (ay) 65.00880 (\054) -305.00300 (a) -293.99500 (top\055do) 25 (wn) -293 (pathw) 10.01300 (ay) 65.00880 (\054) -305.00300 (and) -293.98500 (lat\055) ] TJ 11.95510 TL T* [ (eral) -250.00200 (connections\054) -250.00200 (as) -249.99500 (introduced) -250.00700 (in) -249.98800 (the) -249.98800 (follo) 24.99580 (wing\056) ] TJ /R25 9.96260 Tf 20.42300 TL T* [ (Bottom\055up) -202 (pathway) 69.99320 (\056) ] TJ /R27 9.96260 Tf 96.23980 0 Td [ (The) -202 (bottom\055up) -201.99600 (pathw) 10.01300 (ay) -202.00600 (is) -201.99100 (the) -203.01500 (feed\055) ] TJ -96.23980 -11.95590 Td [ (forw) 10 (ard) -190.99000 (computation) -191.99700 (of) -190.98500 (the) -191.99700 (backbone) -191.01700 (Con) 40.01780 (vNet\054) -203.01000 (which) -191.99200 (com\055) ] TJ 11.95510 TL T* [ (putes) -274.99300 (a) -275.01800 (fe) 1.01209 (ature) -275.01300 (hierarch) 5.01632 (y) -275.00800 (consisting) -275.00300 (of) -273.99300 (feature) -274.97900 (maps) -274.99300 (at) -275.00800 (se) 25.01540 (v\055) ] TJ T* [ (eral) -323.01000 (scales) -324.01700 (with) -322.98300 (a) -323.01000 (scaling) -322.98500 (step) -324.01000 (of) -323.00500 (2\056) -529.98000 (There) -323.01000 (are) -323.01500 (often) -324.01500 (man) 14.99260 (y) ] TJ T* [ (layers) -299.98200 (producing) -299.01900 (output) -299.99400 (maps) -298.98900 (of) -299.98900 (the) -299 (same) -300.01900 (size) -299.98400 (and) -299.00400 (we) -299.98900 (say) ] TJ T* [ (these) -279.00200 (layers) -277.98500 (are) -278.98500 (in) -279 (the) -277.98500 (same) -279.00200 (netw) 10.00810 (ork) ] TJ /R29 9.96260 Tf 148.80600 0 Td [ (sta) 10.01790 (g) 10.00320 (e) ] TJ /R27 9.96260 Tf 20.83200 0 Td [ (\056) -396.00700 (F) 14.99260 (or) -279.01200 (our) -277.98800 (feature) ] TJ -169.63800 -11.95470 Td [ (p) 10.00320 (yramid\054) -353.99500 (we) -333.98600 <6465026e65> -332.98900 (one) -334.01800 (p) 10.00320 (yramid) -332.98400 (le) 25.02030 (v) 14.98280 (el) -332.99800 (for) -333.98300 (each) -333.01300 (stage\056) -560.99500 (W) 79.98660 (e) ] TJ 11.95630 TL T* [ (choose) -282.01900 (the) -281.98500 (output) -283.01700 (of) -281.99000 (the) -281.98500 (last) -282.01700 (layer) -283.01200 (of) -281.99200 (each) -282.00200 (stage) -281.98200 (as) -281.99200 (our) -283.00700 (ref\055) ] TJ 11.95470 TL T* [ (erence) -318 (set) -316.99600 (of) -317.98400 (feature) -317.99300 (maps\054) -334.00300 (which) -318.01100 (we) -317.98600 (will) -316.98100 (enrich) -317.98100 (to) -318.01600 (create) ] TJ T* [ (our) -285.98400 (p) 10.00320 (yramid\056) -415.98400 (This) -286.00900 (choice) -285.00600 (is) -286.01600 (natural) -284.99700 (since) -285.98200 (the) -285.00100 (deepest) -285.98200 (layer) ] TJ T* [ (of) -249.99500 (each) -250.00500 (stage) -249.98800 (should) -250.00200 (ha) 19.99670 (v) 14.98280 (e) -250.00200 (the) -249.98800 (strongest) -250.00200 (features\056) ] TJ 11.95510 -12.58910 Td [ <53706563690263616c6c79> 65.01370 (\054) -291.00800 (for) -283.99400 (ResNets) -282.98700 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 426.39100 329.20500 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 436.35300 329.20500 Tm [ (\135) -283.01700 (we) -283.01200 (use) -283.00700 (the) -283.98200 (feature) -283.01700 (acti) 24.98110 (v) 24.98110 (a\055) ] TJ -127.49100 -11.95510 Td [ (tions) -282.00200 (output) -281.01700 (by) -281.98200 (each) -280.98000 (stage\047) 55.01530 (s) -281.98700 (last) -282.01700 (residual) -280.99200 (block\056) -405.01100 (W) 79.98660 (e) -281.99700 (denote) ] TJ 11.95470 TL T* [ (the) -257.98900 (output) -258.00100 (of) -257.01300 (these) -257.98600 (last) -258.01800 (residual) -256.99600 (blocks) -258.01100 (as) ] TJ /R118 9.96260 Tf 166.64400 0 Td (f) Tj /R120 9.96260 Tf 4.98203 0 Td [ (C) -0.70086 ] TJ /R122 6.97380 Tf 7.11992 -1.49492 Td [ (2) -0.49712 ] TJ /R120 9.96260 Tf 4.47031 1.49492 Td [ (\073) -167.79100 (C) -0.70086 ] TJ /R122 6.97380 Tf 11.54800 -1.49492 Td [ (3) -0.49712 ] TJ /R120 9.96260 Tf 4.46875 1.49492 Td [ (\073) -167.79100 (C) -0.70086 ] TJ /R122 6.97380 Tf 11.54920 -1.49492 Td [ (4) -0.49712 ] TJ /R120 9.96260 Tf 4.46875 1.49492 Td [ (\073) -167.79100 (C) -0.70086 ] TJ /R122 6.97380 Tf 11.54800 -1.49492 Td [ (5) -0.49712 ] TJ /R118 9.96260 Tf 4.46992 1.49492 Td (g) Tj /R27 9.96260 Tf -231.26900 -11.95630 Td [ (for) -313.00900 (con) 39.99820 (v2\054) -328.01100 (con) 39.99820 (v3\054) -328.01100 (con) 39.99820 (v4\054) -328.99200 (and) -311.98200 (con) 39.99820 (v5) -312.99700 (outputs\054) -327.98000 (and) -313.00200 (note) -312.99200 (that) ] TJ T* [ (the) 14.98520 (y) -247.99300 (ha) 19.99670 (v) 14.98280 (e) -248.00300 (strides) -248.01300 (of) ] TJ /R118 9.96260 Tf 79.65590 0 Td (f) Tj /R27 9.96260 Tf 4.98086 0 Td [ (4\054) -247.99000 (8\054) -249.00700 (16\054) -247.98300 (32) ] TJ /R118 9.96260 Tf 44.78130 0 Td (g) Tj /R27 9.96260 Tf 7.45078 0 Td [ (pix) 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-261 (is) -259.98200 (not) -260.99800 (ne) 0.98145 (cessary) -261.01500 (to) -259.98400 (ha) 19.99670 (v) 14.98280 (e) -261.02000 (multi\055scale) ] TJ 258.75000 629.03700 Td [ (anchors) -328.99400 (on) -330.01400 (a) -329.00900 <73706563690263> -330.00400 (le) 25.01790 (v) 14.98280 (el\056) -547.98200 (Instead\054) -348.98600 (we) -329.98400 (assign) -329.01900 (anchors) -330.01400 (of) ] TJ T* [ (a) -382.02000 (single) -381.00800 (scale) -382.01500 (to) -380.98300 (each) -381.98300 (le) 25.01790 (v) 14.98280 (el\056) -705.01500 (F) 14.99260 (ormally) 64.99900 (\054) -414.00400 (we) -382.01500 <6465026e65> -381.02000 (the) -382.00500 (an\055) ] TJ T* [ (chors) -356.01200 (to) -356.00700 (ha) 19.99670 (v) 14.98280 (e) -355.00400 (areas) -355.99000 (of) ] TJ /R118 9.96260 Tf 94.27580 0 Td (f) Tj /R147 9.96260 Tf 4.98125 0 Td (32) Tj /R122 6.97380 Tf 9.96289 3.61484 Td [ (2) -0.49712 ] TJ /R120 9.96260 Tf 4.46914 -3.61484 Td [ (\073) -0.80379 ] TJ /R147 9.96260 Tf 4.42773 0 Td (64) Tj /R122 6.97380 Tf 9.96328 3.61484 Td [ (2) -0.49712 ] TJ /R120 9.96260 Tf 4.46875 -3.61484 Td [ (\073) -0.80379 ] TJ /R147 9.96260 Tf 4.42812 0 Td (128) Tj /R122 6.97380 Tf 14.94410 3.61484 Td [ (2) -0.49712 ] TJ /R120 9.96260 Tf 4.46875 -3.61484 Td [ (\073) -0.80379 ] TJ /R147 9.96260 Tf 4.42812 0 Td (256) Tj /R122 6.97380 Tf 14.94410 3.61484 Td [ (2) -0.49712 ] TJ /R120 9.96260 Tf 4.46992 -3.61484 Td [ (\073) -0.80379 ] TJ /R147 9.96260 Tf 4.42695 0 Td (512) Tj /R122 6.97380 Tf 14.94410 3.61484 Td [ (2) -0.49712 ] TJ /R118 9.96260 Tf 4.46992 -3.61484 Td (g) Tj /R27 9.96260 Tf 8.52578 0 Td [ (pix) 14.99750 (els) ] TJ -212.59900 -11.95510 Td (on) Tj /R118 9.96260 Tf 13.51990 0 Td (f) Tj /R120 9.96260 Tf 4.98203 0 Td (P) Tj /R122 6.97380 Tf 6.39609 -1.49492 Td [ (2) -0.50062 ] TJ /R120 9.96260 Tf 4.46875 1.49492 Td [ (\073) -167.78800 (P) ] TJ /R122 6.97380 Tf 10.82420 -1.49492 Td [ (3) -0.50062 ] TJ /R120 9.96260 Tf 4.46875 1.49492 Td [ (\073) -167.78800 (P) ] TJ /R122 6.97380 Tf 10.82420 -1.49492 Td [ (4) -0.50062 ] TJ /R120 9.96260 Tf 4.46992 1.49492 Td [ (\073) -167.78800 (P) ] TJ /R122 6.97380 Tf 10.82380 -1.49492 Td [ (5) -0.50062 ] TJ /R120 9.96260 Tf 4.46914 1.49492 Td [ (\073) -167.78800 (P) ] TJ /R122 6.97380 Tf 10.82380 -1.49492 Td [ (6) -0.50062 ] TJ /R118 9.96260 Tf 4.46914 1.49492 Td (g) Tj /R27 9.96260 Tf 8.53906 0 Td [ (respecti) 24.98600 (v) 14.98280 (ely) 65.01860 (\056) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 6.97380 Tf 1 0 0 1 457.52500 677.78700 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 467.79900 674.17200 Tm [ (As) -356.98900 (in) -356.98900 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 497.04900 674.17200 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 507.01100 674.17200 Tm [ (\135) -357.00400 (we) -357 (also) ] TJ -198.14900 -11.95590 Td [ (use) -247.01000 (anchors) -245.98800 (of) -247.01500 (multiple) -245.99100 (aspect) -247.01300 (ratios) ] TJ /R118 9.96260 Tf 147.55300 0 Td (f) Tj /R147 9.96260 Tf 4.98125 0 Td (1) Tj /R27 9.96260 Tf 4.98164 0 Td (\072) Tj /R147 9.96260 Tf 2.76914 0 Td (2) Tj /R120 9.96260 Tf 4.98203 0 Td [ (\073) -0.80379 ] TJ /R147 9.96260 Tf 5.22422 0 Td (1) Tj /R27 9.96260 Tf 4.98164 0 Td (\072) Tj /R147 9.96260 Tf 2.76914 0 Td (1) Tj /R27 9.96260 Tf 4.98086 0 Td (\054) Tj /R147 9.96260 Tf 4.95508 0 Td (2) Tj /R27 9.96260 Tf 4.98125 0 Td (\072) Tj /R147 9.96260 Tf 2.76992 0 Td (1) Tj /R118 9.96260 Tf 4.98086 0 Td (g) Tj /R27 9.96260 Tf 7.43906 0 Td [ (at) -247.01300 (each) ] TJ -208.34900 -11.95510 Td [ (le) 25.01790 (v) 14.98280 (el\056) -309.98300 (So) -250.01700 (in) -249.98500 (total) -250.01500 (there) -249.99700 (are) -250.00700 (15) -249.98800 (anchors) -249.98800 (o) 14.98280 (v) 14.98280 (er) -250.00700 (the) -249.98800 (p) 10.00320 (yramid\056) ] TJ 11.95510 -11.95510 Td [ (W) 79.98660 (e) -609.00100 (assign) -609.99100 (training) -609.00600 (labels) -609.02100 (to) -610.00600 (the) -608.98700 (anchors) -608.98700 (based) -610.00600 (on) ] TJ -11.95510 -11.95510 Td [ (their) -197.99400 (Intersection\055o) 15.00240 (v) 14.98280 (er) 19.98930 (\055Union) -197.98700 (\050IoU\051) -198.00600 (ratios) -199.00600 (with) -197.98200 (ground\055truth) ] TJ 11.95510 TL T* [ (bounding) -265.01200 (box) 14.99260 (es) -265.01200 (as) -265.01200 (in) -265.00200 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 399.52200 614.39600 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 409.48400 614.39600 Tm [ (\135\056) -353.98000 (F) 14.99260 (ormally) 64.99900 (\054) -269.00900 (an) -265.01500 (anchor) -265.01000 (is) -265 (assigned) ] TJ -100.62300 -11.95470 Td [ (a) -256.00100 (positi) 25.01300 (v) 14.98280 (e) -256.00100 (label) -257.00600 (if) -255.99200 (it) -255.98200 (has) -255.98900 (the) -257.00600 (highest) -256.00600 (IoU) -255.99200 (for) -255.99600 (a) -256.00100 (gi) 24.98600 (v) 14.98280 (en) -257.01600 (ground\055) ] TJ 11.95630 TL T* [ (truth) -397.99000 (box) -399.01700 (or) -398.01000 (an) -398.99200 (IoU) -398.00700 (o) 14.98280 (v) 14.98280 (er) -398.02200 (0\0567) -399.01700 (with) -397.98800 (an) 15.01710 (y) -398.00700 (ground\055truth) -398.99200 (box\054) ] TJ 11.95510 TL T* [ (and) -426.00200 (a) -424.99300 (ne) 13.99770 (g) 4.98446 (at) 0.98268 (i) 24.98360 (v) 14.98280 (e) -426.01200 (label) -425.99800 (if) -426.00200 (it) -425.01200 (has) -426.00200 (IoU) -426.00200 (lo) 24.98600 (wer) -424.99300 (than) -425.99300 (0\0563) -425.99300 (for) -426.00700 (all) ] TJ T* [ (ground\055truth) -277.01300 (box) 14.99260 (es\056) -390.98900 (Note) -277.00300 (that) -276.99800 (scales) -277.00800 (of) -277.01300 (ground\055truth) -277.01300 (box) 14.99260 (es) ] TJ T* [ (are) -363.01000 (not) -362.98100 (e) 15.01220 (xplicitly) -362.99100 (used) -362.98600 (to) -362.98800 (assign) -363.01300 (them) -363.01800 (to) -362.98800 (the) -362.98800 (le) 25.02030 (v) 14.98280 (els) -362.98800 (of) -362.99800 (the) ] TJ T* [ (p) 10.00320 (yramid\073) -482.98800 (instead\054) -444.01900 (ground\055truth) -404.99100 (box) 14.99260 (es) -404.99100 (are) -405.98100 (assoc) 0.99003 (iated) -406 (with) ] TJ 11.95630 TL T* [ (anchors\054) -360.98600 (which) -338.98800 (ha) 19.99670 (v) 14.98280 (e) -337.98800 (been) -339.00200 (assigned) -339.01700 (to) -338.99200 (p) 10.00320 (yramid) -338.00200 (le) 25.02030 (v) 14.98280 (els\056) -576.99200 (As) ] TJ 11.95470 TL T* [ (such\054) -203.01000 (we) -192.01000 (introduce) -191.98500 (no) -191.99700 (e) 15.01220 (xtra) -190.98300 (rules) -191.99700 (in) -191.99700 (addition) -192.00700 (t) 0.98513 (o) -192.00200 (those) -191.98800 (in) -191.99700 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 529.34400 518.75400 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 539.30600 518.75400 Tm (\135\056) Tj -218.48900 -11.95510 Td [ (W) 79.98660 (e) -468.00500 (note) -467.98800 (that) -467.98600 (the) -467.99300 (parameters) -467.99500 (of) -468 (the) -467.99100 (heads) -467.99100 (are) -468.01000 (shared) ] TJ -11.95510 -11.95510 Td [ (across) -211.01900 (all) -211.01400 (feature) -210.99200 (p) 10.00320 (yramid) -209.98500 (le) 25.02030 (v) 14.98280 (els\073) -223.98700 (we) -210.98400 (ha) 19.99670 (v) 14.98280 (e) -210.98900 (also) -211.00900 (e) 25.01050 (v) 24.98110 (aluated) -211.01400 (the) ] TJ 11.95510 TL T* [ (alternati) 24.99340 (v) 14.98280 (e) -220.98800 (without) -222.00200 (sharing) -221.00200 (parameters) -221.99700 (and) -221.01700 (observ) 14.99260 (ed) -222.00200 (similar) ] TJ T* [ (accurac) 14.99750 (y) 65.01370 (\056) -408.98800 (The) -283.00700 (good) -282.99200 (performance) -283.99200 (of) -283.01200 (sharing) -282.99200 (parameters) -283.00700 (in\055) ] TJ 11.95630 TL T* [ (dicates) -245.98600 (that) -245.00300 (all) -245.98800 (le) 25.01790 (v) 14.98280 (els) -245.98800 (of) -245.99600 (our) -245.99300 (p) 10.00320 (yrami) 0.99493 (d) -245.99300 (share) -245.99800 (similar) -246.00300 (semantic) ] TJ 11.95510 TL T* [ (le) 25.01790 (v) 14.98280 (els\056) -511 (This) -318.00300 (adv) 24.98110 (antage) -317.00100 (is) -316.99100 (analogous) -317.01600 (to) -316.99600 (that) -316.99100 (of) -317.00600 (using) -317.99600 (a) -317.01100 (fea\055) ] TJ T* [ (turized) -211.99200 (image) -211.98900 (p) 10.00320 (yram) 0.99003 (id\054) -219.98800 (where) -212.00900 (a) -210.98900 (common) -212.00900 (head) -212.00400 <636c61737369026572> -212.01900 (can) ] TJ T* [ (be) -249.99700 (applied) -250.01700 (to) -249.98500 (features) -250 (computed) -250.00700 (at) -249.99300 (an) 15.01710 (y) -249.99300 (image) -249.98300 (scale\056) ] TJ 11.95510 -11.95510 Td [ (W) 39.99330 (ith) -193.98700 (the) -193.01900 (abo) 14.98280 (v) 14.98280 (e) -194.01200 (adaptations\054) -204.98500 (RPN) -192.99700 (can) -194.01200 (be) -192.98700 (naturally) -193.98200 (trained) ] TJ -11.95510 -11.95510 Td [ (and) -237.01400 (tested) -237.98200 (with) -236.99700 (our) -237.99200 (FPN\054) -236.98500 (in) -237.99000 (the) -237.00900 (same) -237.99000 (f) 9.99343 (ashion) -236.99500 (as) -237.01900 (in) -237.99000 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 513.26400 399.20300 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 523.22700 399.20300 Tm [ (\135\056) -305.98800 (W) 79.98660 (e) ] TJ -214.36500 -11.95590 Td [ (elaborate) -249.99300 (on) -249.98800 (the) -249.99000 (implementation) -250.00700 (details) -250.01200 (in) -249.98800 (the) -249.98800 (e) 15.01220 (xperiments\056) ] TJ /R25 10.95890 Tf 19.40120 TL T* [ (4\0562\056) -250.00400 (F) 25.00460 (eatur) 17.99160 (e) -250 (Pyramid) -250.01300 (Netw) 10.00280 (orks) -249.99300 (f) 24.99570 (or) -249.98400 (F) 25.00460 (ast) -250.01100 <52ad434e4e> ] TJ /R27 9.96260 Tf 11.95510 -17.93200 Td [ (F) 14.99260 (ast) -423.01800 (R\055CNN) -422.01800 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 380.00500 349.91400 Tm (11) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 389.96800 349.91400 Tm [ (\135) -422.99100 (is) -421.99600 (a) -422.99300 (re) 15.00730 (gion\055based) -423.00300 (object) -421.99300 (detector) -423.01800 (in) ] TJ -81.10590 -11.95590 Td [ (which) -385.01900 (Re) 14.98770 (gion\055of\055Interest) -383.98500 (\050RoI\051) -384.00500 (pooling) -384.99500 (is) -384.98000 (used) -384.00500 (to) -384.98500 (e) 15.01220 (xtract) ] TJ 11.95510 TL T* [ (features\056) -602.99500 (F) 14.99260 (ast) -348.01100 (R\055CNN) -347.01100 (is) -348.00600 (most) -347.99100 (commonly) -346.99100 (performed) -348.01100 (on) -348.01100 (a) ] TJ T* [ (single\055scale) -292.98800 (feature) -293.01700 (map\056) -439.01000 (T) 79.99160 (o) -293.00500 (use) -293.00500 (it) -292.99500 (with) -292.98500 (our) -293.00500 (FPN\054) -293.01500 (we) -293.01000 (need) ] TJ T* [ (to) -249.98500 (assign) -250.01200 (RoIs) -250.01500 (of) -249.99500 (dif) 24.98600 (ferent) -250.00200 (scales) -249.99300 (to) -249.98800 (the) -249.98800 (p) 10.00320 (yramid) -250.01700 (le) 25.02030 (v) 14.98280 (els\056) ] TJ 11.95510 -11.95510 Td [ (W) 79.98660 (e) -224.98700 (vie) 24.98360 (w) -224 (our) -225.01400 (feature) -224.98900 (p) 10.00320 (yramid) -224.02100 (as) -225.02100 (if) -225.01600 (it) -223.98700 (were) -224.99200 (produced) -225.00700 (from) ] TJ -11.95510 -11.95510 Td [ (an) -243.99900 (i) 0.98758 (mage) -243.99100 (p) 10.00320 (yramid\056) -308.00300 (Thus) -242.99900 (we) -243.99900 (can) -242.98400 (adapt) -243.98900 (the) -243.00800 (assignment) -243.99400 (strat\055) ] TJ 11.95590 TL T* [ (e) 15.01220 (gy) -217.99300 (of) -218 (re) 15.00980 (gion\055based) -218.99500 (detect) 0.98513 (ors) -219.01200 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 430.68400 266.22700 Tm (15) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 440.64700 266.22700 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 445.30900 266.22700 Tm (11) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 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(single\055scale) -191.00500 (map) -191.01500 (of) ] TJ /R120 9.96260 Tf 106.92600 0 Td [ (C) -0.70086 ] TJ /R122 6.97380 Tf 7.12109 -1.49375 Td [ (4) -0.49712 ] TJ /R27 9.96260 Tf 6.37617 1.49375 Td [ (\050the) -190.98300 (same) -191.99700 (as) -190.98800 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 482.58500 667.44700 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 492.54700 667.44700 Tm [ (\135\051) -190.99300 (or) ] TJ /R120 9.96260 Tf 18.74770 0 Td [ (C) -0.70086 ] TJ /R122 6.97380 Tf 7.12031 -1.49375 Td [ (5) -0.49712 ] TJ /R27 9.96260 Tf 4.46875 1.49375 Td [ (\054) -202.98100 (both) ] TJ -214.02200 -11.95510 Td [ (using) -256.00600 (the) -255.98900 (same) -255.00600 (h) 4.98446 (yper) 20 (\055parameters) -255.99200 (as) -255.99600 (ours\054) -257.00100 (including) -255.99200 (using) -256.00600 (5) ] TJ 11.95470 TL T* [ (scale) -321.98500 (anchors) -322.01500 (of) ] TJ /R118 9.96260 Tf 68.82810 0 Td (f) Tj /R147 9.96260 Tf 4.98086 0 Td 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-11.95510 Td [ (sho) 24.99340 (ws) -209.99400 (no) -211.01400 (adv) 24.98110 (antage) -210 (o) 14.98280 (v) 14.98280 (er) -210.99200 (\050a\051\054) -218.01300 (indicating) -210.00400 (that) -211.00900 (a) -210.00900 (single) -211 (higher) 20.01140 (\055) ] TJ 11.95630 TL T* [ (le) 25.01790 (v) 14.98280 (el) -267.01200 (feature) -268.00200 (map) -267.00200 (is) -267.98200 (not) -266.99700 (enough) -268.01400 (because) -267.01400 (there) -267.99500 (is) -267 (a) -268 (trade\055of) 25.01540 (f) ] TJ 11.95470 TL T* [ (between) -249.99000 (coarser) -250.00500 (resolutions) -249.99300 (and) -249.99300 (stronger) -250.01700 (semantics\056) ] TJ 11.95510 -11.95510 Td [ (Placing) -381.00500 (FPN) -379.98300 (in) -380.98300 (RPN) -381.00500 (impro) 15.00240 (v) 14.98280 (es) -380.99500 (AR) ] TJ /R122 6.97380 Tf 144.87400 3.61484 Td [ (1) -0.49712 ] TJ /R149 6.97380 Tf 3.97109 0 Td [ (k) -0.30107 ] TJ /R27 9.96260 Tf 8.69609 -3.61484 Td [ (to) -380.98500 (56\0563) -381.01500 (\050T) 79.98660 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 540.12700 595.71600 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 308.86200 583.76100 Tm [ (\050c\051\051\054) -256.98900 (which) -255.98200 (is) ] TJ /R25 9.96260 Tf 55.51990 0 Td (8\0560) Tj /R27 9.96260 Tf 15.00200 0 Td [ (points) -256.00100 (increase) -255.99600 (o) 14.98280 (v) 14.98280 (er) -254.98700 (the) -255.98700 (single\055scale) -256.01100 (RPN) ] TJ -70.52190 -11.95510 Td [ (baseline) -201.00800 (\050T) 79.98660 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 370.72000 571.80600 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 377.70400 571.80600 Tm [ (\050a\051\051\056) -292.98300 (In) -200.98400 (addition\054) -210.98400 (the) -201.01500 (performance) -200.98600 (on) -201.01500 (small) ] TJ -68.84140 -11.95510 Td [ (objects) -264.01200 (\050AR) ] TJ /R122 6.97380 Tf 48.00780 3.61523 Td [ (1) -0.50062 ] TJ /R149 6.97380 Tf 3.97227 0 Td [ (k) -0.29757 ] TJ -3.97227 -6.07813 Td [ (s) -0.19955 ] TJ /R27 9.96260 Tf 8.87305 2.46289 Td [ (\051) -263.99800 (is) -263.98300 (boosted) -264.00500 (by) -263.98500 (a) -264 (lar) 17.99700 (ge) -263.99500 (m) 0.99003 (ar) 17.98720 (g) -1.01454 (i) 0.98513 (n) -263.99000 (of) -263.99500 (12\0569) -264.01500 (points\056) ] TJ -56.88090 -11.95590 Td [ (Our) -213.01800 (p) 10.00320 (yramid) -213.00100 (representation) -212.01900 (greatly) -213.00900 (impro) 15.00240 (v) 14.98280 (es) -212.98400 (RPN\047) 55 (s) -213.01800 (rob) 20.00160 (ust\055) ] TJ 11.95510 TL T* [ (ness) -249.98500 (to) -249.98500 (object) -249.98300 (scale) -249.99700 (v) 24.98110 (ariation\056) ] TJ /R25 9.96260 Tf 16.15510 TL T* [ (Ho) 10.01550 (w) -485.01500 (important) -486 (is) -485.00500 (top\055do) 9.99343 (wn) -484.99700 (enrichment\077) ] TJ /R27 9.96260 Tf 192.92900 0 Td [ (T) 79.99160 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 528.51100 519.78500 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 533.49200 519.78500 Tm (\050d\051) Tj -224.63000 -11.95510 Td [ (sho) 24.99340 (ws) -360.98900 (the) -362.01100 (results) -361.01300 (of) -360.99600 (our) -360.99100 (feature) -361.98400 (p) 10.00320 (yramid) -361.01800 (without) -360.99900 (the) -362.00800 (top\055) ] TJ 11.95470 TL T* [ (do) 24.98600 (wn) -237.01200 (pathw) 10.01300 (ay) 65.00880 (\056) -305.98600 (W) 39.99330 (ith) -237 (this) -236.99500 <6d6f64690263> 0.98023 (ation\054) -240.01400 (the) -237.00900 (1) ] TJ /R118 9.96260 Tf 176.19900 0 Td [ <02> -0.80379 ] TJ /R27 9.96260 Tf 7.74805 0 Td [ (1) -237.01400 (lateral) -237.01400 (con\055) ] TJ -183.94700 -11.95510 Td [ (nections) -302.00100 (follo) 24.99830 (wed) -301.00600 (by) -302.01800 (3) ] TJ /R118 9.96260 Tf 92.33200 0 Td [ <02> -0.79889 ] TJ /R27 9.96260 Tf 7.74805 0 Td [ (3) -301.98400 (con) 39.99820 (v) 20.00160 (olutions) -300.99900 (are) -301.99900 (attached) -301.98400 (t) 0.98513 (o) -301.98400 (the) ] TJ -100.08000 -11.95510 Td [ (bottom\055up) -332.99300 (p) 10.00320 (yramid\056) -558.98000 (This) -332.97900 (architecture) -334.01800 (simulates) -332.99800 (the) -332.99300 (ef) 25.00560 (fect) ] TJ 11.95590 TL T* [ (of) -249.99500 (reusing) -250.01700 (the) -249.99000 (p) 10.00320 (yramidal) -250.01200 (feature) -250.00200 (hierarch) 5.01877 (y) -249.99300 (\050Fig\056) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 500.72200 460.00900 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 505.70300 460.00900 Tm (\050b\051\051\056) Tj -184.88600 -11.95510 Td [ (The) -346.99600 (results) -347.01600 (in) -346.98900 (T) 79.99160 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 405.79800 448.05400 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 410.78000 448.05400 Tm [ (\050d\051) -347 (are) -347.01100 (just) -347.01600 (on) -346.99100 (par) -347.00600 (with) -347.99600 (the) -346.99100 (RPN) ] TJ -101.91800 -11.95510 Td [ (baseline) -362.98100 (and) -364.01300 (lag) -364.01000 (f) 9.99588 (ar) -363.00600 (behind) -363.99300 (ours\056) -649.99400 (W) 79.98660 (e) -363.98300 (conjecture) -362.98800 (that) -364.00300 (this) ] TJ 11.95510 TL T* [ (is) -318.01300 (because) -319.00800 (there) -317.98600 (are) -319.01800 (lar) 17.99700 (ge) -317.98600 (semantic) -318.98100 (g) 4.98446 (aps) -318.02000 (between) -319 (dif) 24.98600 (ferent) ] TJ T* [ (le) 25.01790 (v) 14.98280 (els) -295.98000 (on) -296.01900 (the) -295.00200 (bottom\055up) -295.98000 (p) 10.00320 (yramid) -296.00900 (\050Fig\056) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 465.24500 412.18900 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 470.22600 412.18900 Tm [ (\050b\051\051\054) -307.00800 (especially) -296.00900 (for) ] TJ -161.36400 -11.95510 Td [ (v) 14.98280 (ery) -252 (deep) -253.01400 (ResNets\056) -317.01600 (W) 79.98660 (e) -252.98200 (ha) 19.99670 (v) 14.98280 (e) -252.00200 (also) -253.00200 (e) 25.01050 (v) 24.98110 (aluated) -251.98700 (a) -252.98200 (v) 24.98110 (ariant) -251.98700 (of) -253.01700 (T) 79.99160 (a\055) ] TJ 11.95590 TL (ble) ' ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 324.74300 388.27800 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 329.72400 388.27800 Tm [ (\050d\051) -372.01900 (without) -370.99700 (sharing) -371.99700 (the) -372.00700 (parameters) -372.01100 (of) -372.01600 (the) -370.98700 (heads\054) -402.98200 (b) 20.00160 (ut) ] TJ -20.86170 -11.95510 Td [ (observ) 14.99260 (ed) -319.00600 (similarly) -319 (de) 15.01710 (graded) -317.98100 (performance\056) -517.00700 (This) -318.98100 (issue) -318.98600 (can\055) ] TJ 11.95510 TL T* [ (not) -250.02000 (be) -249.99700 (simply) -249.99500 (remedied) -249.98500 (by) -249.98800 (le) 25.02030 (v) 14.98280 <656c2d73706563690263> -250.01700 (heads\056) ] TJ /R25 9.96260 Tf 16.15510 TL T* [ (Ho) 10.01550 (w) -586.99800 (important) -587.98300 (ar) 17.99700 (e) -587.00500 (lateral) -586.98500 (connections\077) ] TJ /R27 9.96260 Tf 192.47100 0 Td [ (T) 79.99160 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 529.06900 348.21300 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 534.05000 348.21300 Tm (\050e\051) Tj -225.18800 -11.95510 Td [ (sho) 24.99340 (ws) -374.98600 (the) -374.98900 (ablation) -375.00800 (results) -375.01100 (of) -374.99600 (a) -375.00100 (top\055do) 25 (wn) -374.98600 (feature) -375.00100 (p) 10.00320 (yramid) ] TJ 11.95470 TL T* [ (without) -321.00500 (the) -320.01800 (1) ] TJ /R118 9.96260 Tf 53.98980 0 Td [ <02> -0.79889 ] TJ /R27 9.96260 Tf 7.74922 0 Td [ (1) -321 (lateral) -319.98100 (connections\056) -521.99600 (This) -320.98100 (top\055do) 25 (wn) -320.99500 (p) 10.00320 (yra\055) ] TJ -61.73910 -11.95510 Td [ (mid) -302.00400 (has) -301.00100 (strong) -302.00400 (semantic) -302.00400 (features) -301.00900 (and) -301.98400 <026e65> -302.01300 (resolutions\056) -465.01100 (But) ] TJ T* [ (we) -238.00200 (ar) 17.98960 (gue) -237.99500 (that) -237.00500 (the) -237.99200 (locations) -238.00400 (of) -238 (these) -237.00900 (features) -238 (are) -238.00900 (not) -237.98000 (precise\054) ] TJ 11.95590 TL T* [ (because) -190.99000 (these) -189.99800 (maps) -191.00700 (ha) 19.99670 (v) 14.98280 (e) -190.99300 (been) -190.00800 (do) 24.98600 (wnsampled) -190.99300 (and) -190.98300 (upsampled) ] TJ 11.95510 TL T* [ (se) 25.01790 (v) 14.98280 (eral) -262.98100 (times\056) -349.98800 (More) -263.00800 (precise) -263.01500 (locations) -262.98100 (of) -263.01500 (features) -263.01500 (can) -264 (be) -263.01500 (di\055) ] TJ T* [ (rectly) -192 (passed) -193.01200 (from) -191.99700 (the) -192 <026e6572> -193.01700 (le) 25.02030 (v) 14.98280 (els) -191.99700 (of) -192.98700 (the) -191.99700 (bottom\055up) -191.99700 (maps) -193.00700 (via) ] TJ T* [ (the) -279.00500 (lateral) -279.00700 (connections) -279.02000 (to) -280.02200 (the) -279.00200 (top\055do) 25 (wn) -279.00200 (maps\056) -397.01200 (As) -279.98300 (a) -279.01700 (results\054) ] TJ T* [ (FPN) -250.00500 (has) -249.99000 (an) -249.99700 (AR) ] TJ /R122 6.97380 Tf 62.26600 3.61484 Td [ (1) -0.50062 ] TJ /R149 6.97380 Tf 3.97070 0 Td [ (k) -0.29757 ] TJ /R27 9.96260 Tf 7.39336 -3.61484 Td [ (score) -249.99700 (10) -249.98800 (points) -250.00200 (higher) -249.98300 (than) -249.98300 (T) 79.99160 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 517.27600 240.61700 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 522.25700 240.61700 Tm (\050e\051\056) Tj /R25 9.96260 Tf -213.39500 -16.15510 Td [ (Ho) 10.01550 (w) -348.01800 (important) -347.98400 (ar) 17.99700 (e) -347.98600 (pyramid) -348.01500 (r) 17.99210 (epr) 18.00190 (esentations\077) ] TJ /R27 9.96260 Tf 207.47800 0 Td (Instead) Tj -207.47800 -11.95510 Td [ (of) -307.98500 (resorting) -308.00300 (to) -308.01500 (p) 10.00320 (yramid) -308.00500 (representations\054) -323.01000 (one) -307.98300 (can) -307.99300 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5034.07000 6771.61000 l S q 10 0 0 10 0 0 cm BT /R29 7.97010 Tf 1 0 0 1 95.80200 669.67400 Tm [ (Ablation) -250.01100 (e) 20.00270 (xperiments) -249.99000 (follow\072) ] TJ ET Q 918.17200 6663.51000 m 5034.07000 6663.51000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 95.80200 658.86400 Tm [ (\050d\051) -249.98500 (bottom\055up) -249.99700 (p) 9.98452 (yramid) ] TJ ET Q 2195.38000 6557.41000 m 2195.38000 6661.52000 l S q 10 0 0 10 0 0 cm BT /R221 7.97010 Tf 1 0 0 1 225.57900 658.86400 Tm [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23516 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36797 -1.40586 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57383 1.40586 Td [ (g) -0.30019 ] TJ ET Q 2500.31000 6557.41000 m 2500.31000 6661.52000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 261.62800 658.86400 Tm (200k) Tj ET Q 2891.64000 6557.41000 m 2891.64000 6661.52000 l S q 10 0 0 10 0 0 cm BT /R223 7.97010 Tf 1 0 0 1 301.75600 658.86400 Tm [ (X) -0.30019 ] TJ ET Q 3628.47000 6557.41000 m 3628.47000 6661.52000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 371.32100 658.86400 Tm (37\0564) Tj ET Q 3937.43000 6557.41000 m 3937.43000 6661.52000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 400.60200 658.86400 Tm (49\0565) Tj ET Q 4214.08000 6557.41000 m 4214.08000 6661.52000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 428.26700 658.86400 Tm [ (30\0565) -1670.99000 (59\0569) ] TJ /R25 7.97010 Tf 54.53280 0 Td (68\0560) Tj /R27 7.97010 Tf -386.99800 -10.41090 Td [ (\050e\051) -250.01400 (top\055do) 25.01570 (wn) -250.00500 (p) 9.98452 (yramid\054) -250.01400 (w\057o) -249.99700 (lateral) ] TJ ET Q 2195.38000 6453.30000 m 2195.38000 6557.41000 l S q 10 0 0 10 0 0 cm BT /R221 7.97010 Tf 1 0 0 1 225.57900 648.45300 Tm [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23516 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36797 -1.40625 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57383 1.40625 Td [ (g) -0.30019 ] TJ ET Q 2500.31000 6453.30000 m 2500.31000 6557.41000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 261.62800 648.45300 Tm (200k) Tj ET Q 2891.64000 6453.30000 m 2891.64000 6557.41000 l S q 10 0 0 10 0 0 cm BT /R223 7.97010 Tf 1 0 0 1 338.39800 648.45300 Tm [ (X) -0.30019 ] TJ ET Q 3628.47000 6453.30000 m 3628.47000 6557.41000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 371.32100 648.45300 Tm (34\0565) Tj ET Q 3937.43000 6453.30000 m 3937.43000 6557.41000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 400.60200 648.45300 Tm (46\0561) Tj ET Q 4214.08000 6453.30000 m 4214.08000 6557.41000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 428.26700 648.45300 Tm [ (26\0565) -1670.99000 (57\0564) -1670.99000 (64\0567) ] TJ -332.46500 -10.41090 Td [ (\050f\051) -250.00400 (only) -249.99000 <026e657374> -249.99300 (le) 25.00960 (v) 14.98370 (el) ] TJ ET Q 2195.38000 6349.19000 m 2195.38000 6453.30000 l S q 10 0 0 10 0 0 cm BT /R151 7.97010 Tf 1 0 0 1 230.02500 638.04200 Tm [ (P) -0.60039 ] TJ /R153 5.97760 Tf 5.36797 -1.10703 Td [ (2) -0.09802 ] TJ ET Q 2500.31000 6349.19000 m 2500.31000 6453.30000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 261.62800 638.04200 Tm (750k) Tj ET Q 2891.64000 6349.19000 m 2891.64000 6453.30000 l S q 10 0 0 10 0 0 cm BT /R223 7.97010 Tf 1 0 0 1 301.75600 638.04200 Tm [ (X) -3764.37000 (X) -0.30019 ] TJ ET Q 3628.47000 6349.19000 m 3628.47000 6453.30000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 371.32100 638.04200 Tm (38\0564) Tj ET Q 3937.43000 6349.19000 m 3937.43000 6453.30000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 400.60200 638.04200 Tm (51\0563) Tj ET Q 4214.08000 6349.19000 m 4214.08000 6453.30000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 428.26700 638.04200 Tm [ (35\0561) -1670.99000 (59\0567) -1670.99000 (67\0566) ] TJ /R27 8.96640 Tf -378.15500 -20.19730 Td [ (T) 79.98130 (able) -213.97800 (1\056) -214.01600 (Bounding) -214.01600 (box) -213.99500 (proposal) -215.01600 (results) -214 (using) -213.98000 (RPN) -214.01500 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 234.86500 617.84500 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 243.83200 617.84500 Tm [ (\135\054) -221 (e) 24.98750 (v) 25.00660 (aluated) -213.98800 (on) -213.99300 (the) -214.00400 (COCO) ] TJ /R195 8.96640 Tf 93.63120 0 Td (minival) Tj /R27 8.96640 Tf 39.57810 0 Td [ (set\056) -298.01500 (All) -213.98500 (models) -213.99300 (are) -213.99900 (trained) -213.98200 (on) ] TJ /R195 8.96640 Tf 106.65100 0 Td (trainval35k) Tj /R27 8.96640 Tf 59.17770 0 Td (\056) Tj -492.75800 -10.95900 Td [ (The) -198.98700 (columns) -199.00500 (\223lateral\224) -199 (and) -198.98200 (\223top\055do) 24.98200 (wn\224) -198.99200 (denote) -198.99300 (the) -199.01800 (presence) -199.00400 (of) -199.02000 (lateral) -199.00700 (and) -198.98200 (top\055do) 25.00110 (wn) -199.01800 (connections\054) -208.99700 (respecti) 25.00110 (v) 14.98650 (ely) 64.98870 (\056) -293 (The) -198.98500 (column) -199.00700 (\223feature\224) -198.99100 (denotes) ] TJ 10.95900 TL T* [ (the) -249.98900 (feature) -250.01000 (maps) -249.98400 (on) -249.97800 (which) -249.99900 (the) -249.98800 (heads) -250.01200 (are) -249.98700 (attached\056) -310.00300 (All) -250.01400 (results) -249.98400 (are) -249.98700 (based) -250.01100 (on) -249.97800 (ResNet\05550) -250.01400 (and) -249.99700 (share) -249.98100 (the) -249.98900 (same) -250 (h) 5.01002 (yper) 20.00740 (\055parame) 1.01290 (ters\056) ] TJ /R25 7.97010 Tf 34.82380 -20.18790 Td [ (F) 25.02100 (ast) -250.00600 (R\055CNN) ] TJ ET Q 2086.72000 5726.16000 m 2086.72000 5830.27000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 575.73900 Tm (proposals) Tj ET Q 2549.37000 5726.16000 m 2549.37000 5830.27000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 259.12200 575.73900 Tm (feature) Tj ET Q 2854.31000 5726.16000 m 2854.31000 5830.27000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 291.67100 575.73900 Tm (head) Tj ET Q 3129.60000 5726.16000 m 3129.60000 5830.27000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 317.14400 575.73900 Tm [ (lateral\077) -1000.01000 (top\055do) 25.01720 (wn\077) ] TJ ET Q 3866.43000 5726.16000 m 3866.43000 5830.27000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 390.82700 575.73900 Tm (AP\1000\0565) Tj ET Q 4225 5726.16000 m 4225 5830.27000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 428.56500 575.73900 Tm (AP) Tj ET Q 4448.16000 5726.16000 m 4448.16000 5830.27000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 449.00100 575.73900 Tm (AP) Tj /R219 5.97760 Tf 10.18480 -0.99609 Td [ (s) -0.49828 ] TJ /R27 7.97010 Tf 11.96210 0.99609 Td (AP) Tj /R219 5.97760 Tf 10.18590 -0.99609 Td [ (m) -0.70249 ] TJ /R27 7.97010 Tf 15.43790 0.99609 Td (AP) Tj /R219 5.97760 Tf 10.18630 -1.40508 Td [ (l) -0.59630 ] TJ ET Q 9.96000 w 809.51200 5721.18000 m 5142.73000 5721.18000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 84.93590 564.33200 Tm [ (\050a\051) -250.01500 (baseline) -250 (on) -249.98400 (con) 40.02230 (v4) ] TJ ET Q 3.98000 w 2086.72000 5612.09000 m 2086.72000 5716.20000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 564.33200 Tm (RPN\054) Tj /R221 7.97010 Tf 19.48710 0 Td [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23398 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36914 -1.40586 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57305 1.40586 Td [ (g) -0.30019 ] TJ ET Q 2549.37000 5612.09000 m 2549.37000 5716.20000 l S q 10 0 0 10 0 0 cm BT /R151 7.97010 Tf 1 0 0 1 265.09100 564.33200 Tm [ (C) -0.30019 ] TJ /R153 5.97760 Tf 6.03516 -1.10703 Td [ (4) -0.09802 ] TJ ET Q 2854.31000 5612.09000 m 2854.31000 5716.20000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 289.61500 564.33200 Tm [ (con) 40.02080 (v5) ] TJ ET Q 3129.60000 5612.09000 m 3129.60000 5716.20000 l S 3866.43000 5612.09000 m 3866.43000 5716.20000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 397.59800 564.33200 Tm (54\0567) Tj ET Q 4225 5612.09000 m 4225 5716.20000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 426.68400 564.33200 Tm (31\0569) Tj ET Q 4448.16000 5612.09000 m 4448.16000 5716.20000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 449.11600 564.33200 Tm [ (15\0567) -1219.99000 (36\0565) -1204.99000 (45\0565) ] TJ -364.18000 -10.41090 Td [ (\050b\051) -249.98600 (baseline) -250 (on) -249.98400 (con) 40.02230 (v5) ] TJ ET Q 2086.72000 5507.98000 m 2086.72000 5612.09000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 553.92100 Tm (RPN\054) Tj /R221 7.97010 Tf 19.48710 0 Td [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23398 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36914 -1.40586 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57305 1.40586 Td [ (g) -0.30019 ] TJ ET Q 2549.37000 5507.98000 m 2549.37000 5612.09000 l S q 10 0 0 10 0 0 cm BT /R151 7.97010 Tf 1 0 0 1 265.09100 553.92100 Tm [ (C) -0.30019 ] TJ /R153 5.97760 Tf 6.03516 -1.10703 Td [ (5) -0.09802 ] TJ ET Q 2854.31000 5507.98000 m 2854.31000 5612.09000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 294.32600 553.92100 Tm (2) Tj /R29 7.97010 Tf 3.98477 0 Td (fc) Tj ET Q 3129.60000 5507.98000 m 3129.60000 5612.09000 l S 3866.43000 5507.98000 m 3866.43000 5612.09000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 397.59800 553.92100 Tm (52\0569) Tj ET Q 4225 5507.98000 m 4225 5612.09000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 426.68400 553.92100 Tm (28\0568) Tj ET Q 4448.16000 5507.98000 m 4448.16000 5612.09000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 449.11600 553.92100 Tm [ (11\0569) -1219.99000 (32\0564) -1204.99000 (43\0564) ] TJ -364.18000 -10.41090 Td (\050c\051) Tj /R25 7.97010 Tf 10.83910 0 Td (FPN) Tj ET Q 2086.72000 5403.87000 m 2086.72000 5507.98000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 543.51000 Tm (RPN\054) Tj /R221 7.97010 Tf 19.48710 0 Td [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23398 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36914 -1.40625 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57305 1.40625 Td [ (g) -0.30019 ] TJ ET Q 2549.37000 5403.87000 m 2549.37000 5507.98000 l S q 10 0 0 10 0 0 cm BT /R221 7.97010 Tf 1 0 0 1 260.97900 543.51000 Tm [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23398 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36914 -1.40625 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57305 1.40625 Td [ (g) -0.30019 ] TJ ET Q 2854.31000 5403.87000 m 2854.31000 5507.98000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 294.32600 543.51000 Tm (2) Tj /R29 7.97010 Tf 3.98477 0 Td (fc) Tj ET Q 3129.60000 5403.87000 m 3129.60000 5507.98000 l S q 10 0 0 10 0 0 cm BT /R223 7.97010 Tf 1 0 0 1 325.55100 543.51000 Tm [ (X) -3764.37000 (X) -0.30019 ] TJ ET Q 3866.43000 5403.87000 m 3866.43000 5507.98000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 397.59800 543.51000 Tm (56\0569) Tj ET Q 4225 5403.87000 m 4225 5507.98000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 426.68400 543.51000 Tm (33\0569) Tj ET Q 4448.16000 5403.87000 m 4448.16000 5507.98000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 449.11600 543.51000 Tm [ (17\0568) -1219.99000 (37\0567) -1204.99000 (45\0568) ] TJ ET Q 809.51200 5401.88000 m 5142.73000 5401.88000 l S q 10 0 0 10 0 0 cm BT /R29 7.97010 Tf 1 0 0 1 84.93590 532.70100 Tm [ (Ablation) -250.01100 (e) 20.00270 (xperiments) -249.99000 (follow\072) ] TJ ET Q 809.51200 5293.78000 m 5142.73000 5293.78000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 84.93590 521.89100 Tm [ (\050d\051) -249.98600 (bottom\055up) -249.99700 (p) 9.98452 (yramid) ] TJ ET Q 2086.72000 5187.68000 m 2086.72000 5291.79000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 521.89100 Tm (RPN\054) Tj /R221 7.97010 Tf 19.48710 0 Td [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23398 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36914 -1.40586 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57305 1.40586 Td [ (g) -0.30019 ] TJ ET Q 2549.37000 5187.68000 m 2549.37000 5291.79000 l S q 10 0 0 10 0 0 cm BT /R221 7.97010 Tf 1 0 0 1 260.97900 521.89100 Tm [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23398 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36914 -1.40586 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57305 1.40586 Td [ (g) -0.30019 ] TJ ET Q 2854.31000 5187.68000 m 2854.31000 5291.79000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 294.32600 521.89100 Tm (2) Tj /R29 7.97010 Tf 3.98477 0 Td (fc) Tj ET Q 3129.60000 5187.68000 m 3129.60000 5291.79000 l S q 10 0 0 10 0 0 cm BT /R223 7.97010 Tf 1 0 0 1 325.55100 521.89100 Tm [ (X) -0.30019 ] TJ ET Q 3866.43000 5187.68000 m 3866.43000 5291.79000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 397.59800 521.89100 Tm (44\0569) Tj ET Q 4225 5187.68000 m 4225 5291.79000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 426.68400 521.89100 Tm (24\0569) Tj ET Q 4448.16000 5187.68000 m 4448.16000 5291.79000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 449.11600 521.89100 Tm [ (10\0569) -1219.99000 (24\0564) -1204.99000 (38\0565) ] TJ -364.18000 -10.41090 Td [ (\050e\051) -250.01500 (top\055do) 25.01570 (wn) -250.00500 (p) 9.98452 (yramid\054) -250.01400 (w\057o) -249.99700 (lateral) ] TJ ET Q 2086.72000 5083.57000 m 2086.72000 5187.68000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 511.48000 Tm (RPN\054) Tj /R221 7.97010 Tf 19.48710 0 Td [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23398 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36914 -1.40586 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57305 1.40586 Td [ (g) -0.30019 ] TJ ET Q 2549.37000 5083.57000 m 2549.37000 5187.68000 l S q 10 0 0 10 0 0 cm BT /R221 7.97010 Tf 1 0 0 1 260.97900 511.48000 Tm [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23398 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36914 -1.40586 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57305 1.40586 Td [ (g) -0.30019 ] TJ ET Q 2854.31000 5083.57000 m 2854.31000 5187.68000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 294.32600 511.48000 Tm (2) Tj /R29 7.97010 Tf 3.98477 0 Td (fc) Tj ET Q 3129.60000 5083.57000 m 3129.60000 5187.68000 l S q 10 0 0 10 0 0 cm BT /R223 7.97010 Tf 1 0 0 1 362.19300 511.48000 Tm [ (X) -0.30019 ] TJ ET Q 3866.43000 5083.57000 m 3866.43000 5187.68000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 397.59800 511.48000 Tm (54\0560) Tj ET Q 4225 5083.57000 m 4225 5187.68000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 426.68400 511.48000 Tm (31\0563) Tj ET Q 4448.16000 5083.57000 m 4448.16000 5187.68000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 449.11600 511.48000 Tm [ (13\0563) -1219.99000 (35\0562) -1204.99000 (45\0563) ] TJ -364.18000 -10.41090 Td [ (\050f\051) -250.00400 (only) -249.99000 <026e657374> -249.99300 (le) 25.00960 (v) 14.98370 (el) ] TJ ET Q 2086.72000 4979.46000 m 2086.72000 5083.57000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 501.06900 Tm (RPN\054) Tj /R221 7.97010 Tf 19.48710 0 Td [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23398 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36914 -1.40625 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57305 1.40625 Td [ (g) -0.30019 ] TJ ET Q 2549.37000 4979.46000 m 2549.37000 5083.57000 l S q 10 0 0 10 0 0 cm BT /R151 7.97010 Tf 1 0 0 1 265.42400 501.06900 Tm [ (P) -0.60039 ] TJ /R153 5.97760 Tf 5.36875 -1.10703 Td [ (2) -0.09802 ] TJ ET Q 2854.31000 4979.46000 m 2854.31000 5083.57000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 294.32600 501.06900 Tm (2) Tj /R29 7.97010 Tf 3.98477 0 Td (fc) Tj ET Q 3129.60000 4979.46000 m 3129.60000 5083.57000 l S q 10 0 0 10 0 0 cm BT /R223 7.97010 Tf 1 0 0 1 325.55100 501.06900 Tm [ (X) -3764.37000 (X) -0.30019 ] TJ ET Q 3866.43000 4979.46000 m 3866.43000 5083.57000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 397.59800 501.06900 Tm (56\0563) Tj ET Q 4225 4979.46000 m 4225 5083.57000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 426.68400 501.06900 Tm (33\0564) Tj ET Q 4448.16000 4979.46000 m 4448.16000 5083.57000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 449.11600 501.06900 Tm [ (17\0563) -1219.99000 (37\0563) -1204.99000 (45\0566) ] TJ /R27 8.96640 Tf -399.00400 -20.80700 Td [ (T) 79.98130 (able) -322.97900 (2\056) -322.01400 (Object) -322.98000 (detection) -321.97800 (results) -323 (using) ] TJ /R25 8.96640 Tf 143.39500 0 Td [ (F) 25.00110 (ast) -323.00500 (R\055CNN) ] TJ /R27 8.96640 Tf 50.87620 0 Td (\133) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 247.36900 480.26200 Tm (11) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 256.33600 480.26200 Tm [ (\135) -323.00800 (on) ] TJ /R29 8.96640 Tf 17.73750 0 Td [ (a) -322.99400 <02786564> -321.98700 (set) -323 (of) -321.98400 (pr) 45.00580 (oposals) ] TJ /R27 8.96640 Tf 87.78010 0 Td (\050RPN\054) Tj /R225 8.96640 Tf 25.55980 0 Td [ (f) -0.90126 ] TJ /R227 8.96640 Tf 4.60703 0 Td [ (P) -0.19877 ] TJ /R219 5.97760 Tf 5.88398 -1.06211 Td [ (k) -0.89854 ] TJ /R225 8.96640 Tf 4.57305 1.06211 Td [ (g) -0.90126 ] TJ /R27 8.96640 Tf 4.60820 0 Td [ (\054) -341.00800 (T) 79.98070 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 434.97100 480.26200 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 439.45400 480.26200 Tm [ (\050c\051\051\054) -340.98100 (e) 24.99020 (v) 25.00660 (aluated) -322.98900 (on) -321.99200 (the) -323.00500 (COCO) ] TJ /R195 8.96640 Tf -389.34200 -10.95900 Td (minival) Tj /R27 8.96640 Tf 39.90000 0 Td [ (set\056) -309.99500 (Models) -249.98100 (are) -249.98700 (trained) -250.01200 (on) -249.97800 (the) ] TJ /R195 8.96640 Tf 108.86000 0 Td (trainval35k) Tj /R27 8.96640 Tf 61.41910 0 Td [ (set\056) -309.99500 (All) -250.01400 (results) -249.98400 (are) -249.98700 (based) -250.01100 (on) -249.97800 (ResNet\05550) -250.01400 (and) -250 (share) -249.98400 (the) -249.98900 (same) -250 (h) 5.01002 (yper) 20.00740 (\055parameters\056) ] TJ /R25 7.97010 Tf -175.35500 -20.18710 Td [ (F) 25.02100 (aster) -249.99300 (R\055CNN) ] TJ ET Q 2086.72000 4459.92000 m 2086.72000 4564.03000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 449.11600 Tm (proposals) Tj ET Q 2549.37000 4459.92000 m 2549.37000 4564.03000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 259.12200 449.11600 Tm (feature) Tj ET Q 2854.31000 4459.92000 m 2854.31000 4564.03000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 291.67100 449.11600 Tm (head) Tj ET Q 3129.60000 4459.92000 m 3129.60000 4564.03000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 317.14400 449.11600 Tm [ (lateral\077) -1000.01000 (top\055do) 25.01720 (wn\077) ] TJ ET Q 3866.43000 4459.92000 m 3866.43000 4564.03000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 390.82700 449.11600 Tm (AP\1000\0565) Tj ET Q 4225 4459.92000 m 4225 4564.03000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 428.56500 449.11600 Tm (AP) Tj ET Q 4448.16000 4459.92000 m 4448.16000 4564.03000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 449.00100 449.11600 Tm (AP) Tj /R219 5.97760 Tf 10.18480 -0.99687 Td [ (s) -0.49828 ] TJ /R27 7.97010 Tf 11.96210 0.99687 Td (AP) Tj /R219 5.97760 Tf 10.18590 -0.99687 Td [ (m) -0.70249 ] TJ /R27 7.97010 Tf 15.43790 0.99687 Td (AP) Tj /R219 5.97760 Tf 10.18630 -1.40586 Td [ (l) -0.59630 ] TJ ET Q 9.96000 w 809.51200 4454.94000 m 5142.73000 4454.94000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 84.93590 437.70800 Tm [ (\050\052\051) -249.98600 (baseline) -250 (from) -249.99100 (He) ] TJ /R29 7.97010 Tf 68.16720 0 Td [ (et) -249.99300 (al) ] TJ /R27 7.97010 Tf 13.95590 0 Td [ (\056) -250.01300 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 173.69800 437.70800 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 181.66800 437.70800 Tm (\135) Tj /R229 5.97760 Tf 2.65391 2.81289 Td [ (y) -0.10006 ] TJ ET Q 3.98000 w 2086.72000 4345.85000 m 2086.72000 4449.96000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 437.70800 Tm (RPN\054) Tj /R151 7.97010 Tf 19.48710 0 Td [ (C) -0.30019 ] TJ /R153 5.97760 Tf 6.03516 -1.10703 Td [ (4) -0.09802 ] TJ ET Q 2549.37000 4345.85000 m 2549.37000 4449.96000 l S q 10 0 0 10 0 0 cm BT /R151 7.97010 Tf 1 0 0 1 265.09100 437.70800 Tm [ (C) -0.30019 ] TJ /R153 5.97760 Tf 6.03516 -1.10703 Td [ (4) -0.09802 ] TJ ET Q 2854.31000 4345.85000 m 2854.31000 4449.96000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 289.61500 437.70800 Tm [ (con) 40.02080 (v5) ] TJ ET Q 3129.60000 4345.85000 m 3129.60000 4449.96000 l S 3866.43000 4345.85000 m 3866.43000 4449.96000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 397.59800 437.70800 Tm (47\0563) Tj ET Q 4225 4345.85000 m 4225 4449.96000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 426.68400 437.70800 Tm (26\0563) Tj ET Q 4448.16000 4345.85000 m 4448.16000 4449.96000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 454.76300 437.70800 Tm [ (\055) -2636.99000 (\055) -2621.99000 (\055) ] TJ ET Q 809.51200 4343.86000 m 5142.73000 4343.86000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 84.93590 426.89900 Tm [ (\050a\051) -250.01500 (baseline) -250 (on) -249.98400 (con) 40.02230 (v4) ] TJ ET Q 2086.72000 4237.76000 m 2086.72000 4341.87000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 426.89900 Tm (RPN\054) Tj /R151 7.97010 Tf 19.48710 0 Td [ (C) -0.30019 ] TJ /R153 5.97760 Tf 6.03516 -1.10664 Td [ (4) -0.09802 ] TJ ET Q 2549.37000 4237.76000 m 2549.37000 4341.87000 l S q 10 0 0 10 0 0 cm BT /R151 7.97010 Tf 1 0 0 1 265.09100 426.89900 Tm [ (C) -0.30019 ] TJ /R153 5.97760 Tf 6.03516 -1.10664 Td [ (4) -0.09802 ] TJ ET Q 2854.31000 4237.76000 m 2854.31000 4341.87000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 289.61500 426.89900 Tm [ (con) 40.02080 (v5) ] TJ ET Q 3129.60000 4237.76000 m 3129.60000 4341.87000 l S 3866.43000 4237.76000 m 3866.43000 4341.87000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 397.59800 426.89900 Tm (53\0561) Tj ET Q 4225 4237.76000 m 4225 4341.87000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 426.68400 426.89900 Tm (31\0566) Tj ET Q 4448.16000 4237.76000 m 4448.16000 4341.87000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 449.11600 426.89900 Tm [ (13\0562) -1219.99000 (35\0566) ] TJ /R25 7.97010 Tf 47.22380 0 Td (47\0561) Tj /R27 7.97010 Tf -411.40400 -10.41090 Td [ (\050b\051) -249.98600 (baseline) -250 (on) -249.98400 (con) 40.02230 (v5) ] TJ ET Q 2086.72000 4133.65000 m 2086.72000 4237.76000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 416.48800 Tm (RPN\054) Tj /R151 7.97010 Tf 19.48710 0 Td [ (C) -0.30019 ] TJ /R153 5.97760 Tf 6.03516 -1.10703 Td [ (5) -0.09802 ] TJ ET Q 2549.37000 4133.65000 m 2549.37000 4237.76000 l S q 10 0 0 10 0 0 cm BT /R151 7.97010 Tf 1 0 0 1 265.09100 416.48800 Tm [ (C) -0.30019 ] TJ /R153 5.97760 Tf 6.03516 -1.10703 Td [ (5) -0.09802 ] TJ ET Q 2854.31000 4133.65000 m 2854.31000 4237.76000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 294.32600 416.48800 Tm (2) Tj /R29 7.97010 Tf 3.98477 0 Td (fc) Tj ET Q 3129.60000 4133.65000 m 3129.60000 4237.76000 l S 3866.43000 4133.65000 m 3866.43000 4237.76000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 397.59800 416.48800 Tm (51\0567) Tj ET Q 4225 4133.65000 m 4225 4237.76000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 426.68400 416.48800 Tm (28\0560) Tj ET Q 4448.16000 4133.65000 m 4448.16000 4237.76000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 451.10800 416.48800 Tm [ (9\0566) -1469.98000 (31\0569) -1204.99000 (43\0561) ] TJ -366.17200 -10.41090 Td (\050c\051) Tj /R25 7.97010 Tf 10.83910 0 Td (FPN) Tj ET Q 2086.72000 4029.54000 m 2086.72000 4133.65000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 212.85600 406.07700 Tm (RPN\054) Tj /R221 7.97010 Tf 19.48710 0 Td [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23398 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36914 -1.40586 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57305 1.40586 Td [ (g) -0.30019 ] TJ ET Q 2549.37000 4029.54000 m 2549.37000 4133.65000 l S q 10 0 0 10 0 0 cm BT /R221 7.97010 Tf 1 0 0 1 260.97900 406.07700 Tm [ (f) -0.30019 ] TJ /R151 7.97010 Tf 4.23398 0 Td [ (P) -0.60039 ] TJ /R219 5.97760 Tf 5.36914 -1.40586 Td [ (k) -0.89854 ] TJ /R221 7.97010 Tf 4.57305 1.40586 Td [ (g) -0.30019 ] TJ ET Q 2854.31000 4029.54000 m 2854.31000 4133.65000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 294.32600 406.07700 Tm (2) Tj /R29 7.97010 Tf 3.98477 0 Td (fc) Tj ET Q 3129.60000 4029.54000 m 3129.60000 4133.65000 l S q 10 0 0 10 0 0 cm BT /R223 7.97010 Tf 1 0 0 1 325.55100 406.07700 Tm [ (X) -3764.37000 (X) -0.30019 ] TJ ET Q 3866.43000 4029.54000 m 3866.43000 4133.65000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 397.59800 406.07700 Tm (56\0569) Tj ET Q 4225 4029.54000 m 4225 4133.65000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 426.68400 406.07700 Tm (33\0569) Tj ET Q 4448.16000 4029.54000 m 4448.16000 4133.65000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 449.11600 406.07700 Tm [ (17\0568) -1219.99000 (37\0567) ] TJ /R27 7.97010 Tf 47.22380 0 Td (45\0568) Tj /R27 8.96640 Tf -446.22800 -20.25980 Td [ (T) 79.98130 (able) -307.99300 (3\056) -307.98600 (Object) -307.99400 (detection) -307.99400 (results) -308.01400 (using) ] TJ /R25 8.96640 Tf 142.61300 0 Td [ (F) 25.00110 (aster) -308.01000 (R\055CNN) ] TJ /R27 8.96640 Tf 58.57810 0 Td (\133) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 254.28900 385.81700 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 263.25500 385.81700 Tm [ (\135) -308.02100 (e) 24.98750 (v) 25.00660 (aluated) -308.00200 (on) -308.00800 (the) -308.01800 (COCO) ] TJ /R195 8.96640 Tf 95.53950 0 Td (minival) Tj /R27 8.96640 Tf 40.42110 0 Td (set\056) Tj /R29 8.96640 Tf 16.54490 0 Td [ (The) -308.00800 (bac) 20.01830 (kbone) -308.00200 (network) -308.01800 (for) -307.99700 (RPN) -308.00200 (ar) 36.99250 (e) ] TJ -365.64900 -10.95940 Td [ (consistent) -249.98100 (with) -249.99100 (F) 75.01420 (ast) -250.00800 (R\055CNN\056) ] TJ /R27 8.96640 Tf 104.19700 0 Td [ (Models) -249.98100 (are) -249.98700 (trained) -250.01400 (on) -249.97800 (the) ] TJ /R195 8.96640 Tf 93.87700 0 Td (trainval35k) Tj /R27 8.96640 Tf 61.41910 0 Td [ (set) -249.98400 (and) -249.99700 (use) -249.99200 (ResNet\05550\056) ] TJ /R229 5.97760 Tf 84.95590 3.80898 Td [ (y) -0.09802 ] TJ /R27 8.96640 Tf 3.93008 -3.80898 Td [ (Pro) 14.99200 (vided) -249.98900 (by) -249.97800 (authors) -250 (of) -249.99500 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 485.51900 374.85800 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 494.48500 374.85800 Tm (\135\056) Tj /R25 10.95890 Tf -444.37300 -31.82890 Td [ (5\0562\056) -250.00500 (Object) -250.00300 (Detection) -250.00700 (with) -249.99300 (F) 25.00350 (ast\057F) 25.01020 (aster) -249.98900 <52ad434e4e> ] TJ /R27 9.96260 Tf 11.95510 -18.12190 Td [ (Ne) 15.01590 (xt) -350.98800 (we) -351.00100 (in) 40.00560 (v) 14.98280 (estig) 5 (ate) -351.00100 (FPN) -351.00800 (for) -351.98200 (re) 15.00980 (gion\055based) -351.01300 (\050non\055sliding) ] TJ -11.95510 -11.95510 Td [ (windo) 25.00130 (w\051) -426.98800 (detectors\056) -840 (W) 79.98790 (e) -426.99200 (e) 25.01050 (v) 24.98110 (aluate) -426.98100 (object) -427.01200 (detection) -427.00200 (by) -427.01700 (the) ] TJ 11.95510 TL T* [ (COCO\055style) -467.98900 (A) 73.99010 (v) 14.98280 (erage) -468.99200 (Precision) -468.00600 (\050AP\051) -467.98900 (and) -469.01500 (P) 92 (ASCAL\055style) ] TJ T* [ (AP) -221.98500 (\050at) -222.00300 (a) -222.00600 (single) -222.01600 (IoU) -221.99700 (thr) 0.98881 (eshold) -222.01700 (of) -222 (0\0565\051\056) -300.99600 (W) 79.98660 (e) -222.00700 (also) -221.98700 (report) -221.99500 (COCO) ] TJ T* [ (AP) -328.00700 (on) -328.99400 (objects) -328.00200 (of) -327.98300 (small\054) -347.99000 (medium\054) -347.98100 (and) -328.01800 (lar) 17.99700 (ge) -327.98400 (sizes) -328.99400 (\050namely) 64.98670 (\054) ] TJ 11.95630 TL (AP) ' /R149 6.97380 Tf 12.73200 -1.49375 Td [ (s) -0.19955 ] TJ /R27 9.96260 Tf 4.25781 1.49375 Td [ (\054) -249.99500 (AP) ] TJ /R149 6.97380 Tf 17.71410 -1.49375 Td [ (m) -0.70017 ] TJ /R27 9.96260 Tf 7.56797 1.49375 Td [ (\054) -249.99500 (and) -249.99100 (AP) ] TJ /R149 6.97380 Tf 34.58980 -1.49375 Td [ (l) -0.29932 ] TJ /R27 9.96260 Tf 3.05820 1.49375 Td [ (\051) -250.00100 (follo) 24.99710 (wing) -250.01700 (the) -249.99000 <6465026e6974696f6e73> -250.01700 (in) -249.98500 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 249.61300 265.13100 Tm (21) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 259.57600 265.13100 Tm (\135\056) Tj /R25 9.96260 Tf -209.46400 -17.97500 Td [ (Implementation) -244.01600 (details\056) ] TJ /R27 9.96260 Tf 110.63700 0 Td [ (The) -243.99400 (input) -244.98900 (image) -243.98400 (is) -243.98600 (resized) -243.99600 (such) ] TJ -110.63700 -11.95590 Td [ (that) -336.00700 (its) -336.00200 (shorter) -336.01000 (side) -336.98900 (has) -336.01500 (800) -336.00800 (pix) 14.99500 (els\056) -568.01200 (Synchronized) -337.00700 (SGD) -336.00300 (is) ] TJ 11.95510 TL T* [ (used) -366.98600 (to) -366.98500 (train) -366.98600 (the) -368.01000 (model) -367.01200 (on) -366.98800 (8) -366.99300 (GPUs\056) -660.99900 (Each) -368.01700 (mini\055batch) -367 (in\055) ] TJ T* [ (v) 20.00160 (olv) 14.99500 (es) -301.00700 (2) -301.00400 (image) -300.99300 (per) -301.01100 (GPU) -300.00900 (and) -301.00200 (512) -300.99400 (RoIs) -300.98700 (per) -301.01100 (image\056) -463.00400 (W) 79.98660 (e) -301.01300 (use) ] TJ T* [ (a) -394.99700 (weight) -395.00900 (decay) -394.99500 (of) -394.99200 (0\0560001) -395.00500 (and) -394.98700 (a) -394.99800 (momentum) -395.01700 (of) -394.99000 (0\0569\056) -746.01800 (The) ] TJ T* [ (learning) -221.98500 (rate) -220.98800 (is) -221.98900 (0\05602) -221.98500 (for) -220.98400 (the) -221.99500 <02727374> -222.01700 (60k) -221.00700 (mini\055batches) -222.00200 (and) -221.99700 (0\056002) ] TJ 11.95630 TL T* [ (for) -291.01100 (the) -291.00200 (ne) 15.01770 (xt) -290.01800 (20k\056) -433.00900 (W) 79.98790 (e) -291.01500 (use) -291.00300 (2000) -290.01000 (RoIs) -290.98900 (per) -291.01300 (image) -290.99600 (for) -291.01300 (training) ] TJ 11.95470 TL T* [ (and) -253.99100 (1000) -254.99600 (for) -253.99800 (testing\056) -323.00900 (T) 35.01740 (raining) -254.01400 (F) 14.99260 (ast) -255.00800 (R\055CNN) -254.00700 (with) -254.01400 (FPN) -254.98400 (tak) 10.00570 (es) ] TJ T* [ (about) -250.01900 (10) -249.98800 (hours) -250.01800 (on) -249.98800 (the) -249.99000 (COCO) -250.00500 (dataset\056) ] TJ /R25 9.96260 Tf 27.56520 TL T* [ (5\0562\0561) -1000.01000 (F) 25.01910 (ast) -249.99000 (R\055CNN) -249.98900 (\050on) -249.98200 <02786564> -250.00700 (pr) 18.00680 (oposals\051) ] TJ /R27 9.96260 Tf 19.03870 TL T* [ (T) 79.99030 (o) -293.00500 (better) -293.00300 (in) 40.00560 (v) 14.98280 (estig) 5 (ate) -293.01100 (FPN\047) 55 (s) -291.98400 (ef) 25.00810 (fects) -293.00900 (on) -293 (the) -293.00300 (re) 15.00980 (gion\055based) -292.98300 (de\055) ] TJ 11.95510 TL T* [ (tector) -209.01700 (alone\054) -215.99200 (we) -208.98600 (conduct) -207.98600 (ablations) -208.99000 (of) -208.98400 (F) 14.99260 (ast) -207.99500 (R\055CNN) -208.99500 (on) ] TJ /R29 9.96260 Tf 210.38200 0 Td [ (a) -209.01900 <02786564> ] TJ -210.38200 -11.95510 Td [ (set) -235.99100 (of) -235.00700 (pr) 44.98390 (oposals) ] TJ /R27 9.96260 Tf 62.36990 0 Td [ (\056) -305.00500 (W) 79.98790 (e) -236.00500 (choose) -235.98800 (to) -235.00700 (freeze) -235.98400 (the) -235.99200 (proposals) -236.00700 (as) -235.01700 (com\055) ] TJ 196.38000 262.02900 Td [ (puted) -213.00600 (by) -211.99400 (RPN) -212.99400 (on) -211.99400 (FPN) -212.99100 (\050T) 79.98660 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 426.48000 343.02900 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 431.46200 343.02900 Tm [ (\050c\051\051\054) -220.01200 (because) -212.98400 (it) -213.00900 (has) -211.99900 (good) -213.00400 (per) 19.99180 (\055) ] TJ -122.60000 -11.95510 Td [ (formance) -289.00800 (on) -287.98100 (small) -288.98100 (objects) -288.01100 (that) -288.99600 (are) -288 (to) -289 (be) -289.01100 (recognized) -287.98600 (by) -289 (the) ] TJ 11.95470 TL T* [ (detector) 55.01780 (\056) -553.98400 (F) 14.99260 (or) -331.00100 (simplicity) -330.98400 (we) -331.00400 (do) -330.99400 (not) -330.98400 (share) -331.98400 (features) -331.00400 (between) ] TJ 11.95630 TL T* [ (F) 14.99260 (ast) -249.98800 (R\055CNN) -250.00700 (and) -249.99300 (RPN\054) -250.00500 (e) 15.01220 (xcept) -249.98800 (when) -249.98800 <73706563690265642e> ] TJ 11.95510 -13.01170 Td [ (As) -529.98000 (a) -529.99500 (ResNet\055based) -530.00500 (F) 14.01240 (a) 1.01454 (st) -530.99500 (R\055CNN) -530 (baseline\054) -599.99800 (follo) 24.99580 (wing) ] TJ -11.95510 -11.95630 Td (\133) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 312.18000 282.19500 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 322.14200 282.19500 Tm [ (\135\054) -360.99900 (we) -339.00500 (adopt) -338.98500 (RoI) -338.00700 (pooling) -339.00200 (with) -339.01700 (an) -339.00200 (output) -337.98800 (size) -338.99700 (of) -339.00200 (14) ] TJ /R118 9.96260 Tf 205.25900 0 Td [ <02> -0.80379 ] TJ /R27 9.96260 Tf 7.74766 0 Td (14) Tj -226.28700 -11.95470 Td [ (and) -247.99300 (attach) -249.01000 (all) -247.98800 (con) 39.99820 (v5) -247.98800 (layers) -249.01200 (as) -247.99800 (the) -247.98800 (hidden) -248.99300 (layers) -247.99300 (of) -247.99800 (the) -249.00700 (head\056) ] TJ 11.95510 TL T* [ (This) -236.01700 (gi) 24.98850 (v) 14.98280 (es) -237.01700 (an) -236 (AP) -235.98300 (of) -235.99700 (31\0569) -237.00200 (in) -235.99000 (T) 79.99160 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 443.54700 258.28500 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 448.52800 258.28500 Tm [ (\050a\051\056) -305.99800 (T) 79.99160 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 489.36500 258.28500 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 494.34600 258.28500 Tm [ (\050b\051) -236 (is) -235.98500 (a) -236.98500 (base\055) ] TJ -185.48400 -11.95510 Td [ (line) -213.98900 (e) 15.01220 (xploiting) -213.98900 (an) -214.00400 (MLP) -214.01300 (head) -214.00400 (with) -213.97900 (2) -213.99900 (hidden) ] TJ /R29 9.96260 Tf 170.76500 0 Td (fc) Tj /R27 9.96260 Tf 9.32500 0 Td [ (layers\054) -221.01200 (similar) ] TJ -180.09000 -11.95510 Td [ (to) -286.01800 (the) -287.00400 (head) -285.98900 (in) -286.99900 (our) -285.98400 (architecture\056) -418.98400 (It) -287.00600 (gets) -286.01600 (an) -285.99100 (AP) -286.99100 (of) -285.99100 (28\0568\054) -296.00900 (indi\055) ] TJ 11.95590 TL T* [ (cating) -366.00300 (that) -366.00300 (the) -366.01000 (2\055) ] TJ /R29 9.96260 Tf 70.70590 0 Td (fc) Tj /R27 9.96260 Tf 10.84020 0 Td [ (head) -366.01500 (does) -366.00800 (not) -365.99800 (gi) 24.98600 (v) 14.98280 (e) -365.98300 (us) -366.00800 (an) 15.01710 (y) -366.01200 (orthogonal) ] TJ -81.54610 -11.95510 Td [ (adv) 24.98110 (antage) -249.99300 (o) 14.98280 (v) 14.98280 (er) -250.00500 (the) -249.99000 (baseline) -250.01700 (in) -249.98800 (T) 79.99160 (able) ] TJ ET Q 1 0 0 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0 1 511.86500 153.24600 Tm (5) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 521.32100 149.63100 Tm (These) Tj -212.45900 -11.95510 Td [ (comparisons) -230 (indicate) -229.98100 (that) -229.00600 (our) -229.99600 (feature) -230.00600 (p) 10.00320 (yramid) -230.02000 (is) -229.98600 (superior) -229.98100 (to) ] TJ 11.95630 TL T* [ (single\055scale) -250.01500 (features) -250 (for) -250 (a) ] TJ /R29 9.96260 Tf 104.56600 0 Td [ (r) 37.01830 (e) 39.98840 (gion\055based) ] TJ /R27 9.96260 Tf 54.56480 0 Td [ (object) -249.98300 (detector) 55.02020 (\056) ] TJ -147.17600 -13.01170 Td [ (T) 79.99160 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 346.57100 112.70800 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 351.55200 112.70800 Tm [ (\050d\051) -388.99600 (and) -388.00900 (\050e\051) -389.00400 (sho) 24.99090 (w) -388.00900 (that) -389.01800 (remo) 14.98770 (ving) -387.98900 (top\055do) 25 (wn) -388.98400 (con\055) ] TJ ET Q 3088.62000 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Q 3507.66000 6459.28000 m 3507.66000 6563.39000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 354.56700 649.05100 Tm [ (15\0566) -1095.01000 (38\0567) -1080.01000 (50\0569) ] TJ ET Q 4174.33000 6459.28000 m 4174.33000 6563.39000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 430.89100 649.05100 Tm (\055) Tj ET Q 4470.02000 6459.28000 m 4470.02000 6563.39000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 456.33500 649.05100 Tm (\055) Tj ET Q 4683.22000 6459.28000 m 4683.22000 6563.39000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 477.77000 649.05100 Tm [ (\055) -2512.01000 (\055) -2497.01000 (\055) ] TJ -413.84900 -10.41090 Td [ (Multipath) -249.97600 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 100.00900 638.64000 Tm (40) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 107.97900 638.64000 Tm (\135) Tj /R27 5.97760 Tf 4.64687 0 Td (\050on) Tj /R195 5.97760 Tf 9.46172 0 Td (minival) Tj /R27 5.97760 Tf 25.10620 0 Td (\051) Tj ET Q 1589.12000 6355.17000 m 1589.12000 6459.28000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 183.92700 638.64000 Tm [ (V) 15.01120 (GG\05516) ] TJ ET Q 2367.09000 6355.17000 m 2367.09000 6459.28000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 246.70500 638.64000 Tm (2015) Tj ET Q 2726.42000 6355.17000 m 2726.42000 6459.28000 l S 2998.78000 6355.17000 m 2998.78000 6459.28000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 307.68800 638.64000 Tm (49\0566) Tj ET Q 3294.46000 6355.17000 m 3294.46000 6459.28000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 333.13200 638.64000 Tm (31\0565) Tj ET Q 3507.66000 6355.17000 m 3507.66000 6459.28000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 360.21400 638.64000 Tm [ (\055) -2512.01000 (\055) -2497.01000 (\055) ] TJ ET Q 4174.33000 6355.17000 m 4174.33000 6459.28000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 430.89100 638.64000 Tm (\055) Tj ET Q 4470.02000 6355.17000 m 4470.02000 6459.28000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 456.33500 638.64000 Tm (\055) Tj ET Q 4683.22000 6355.17000 m 4683.22000 6459.28000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 477.77000 638.64000 Tm [ (\055) -2512.01000 (\055) -2497.01000 (\055) ] TJ -413.84900 -10.41130 Td (ION) Tj /R229 5.97760 Tf 14.16290 2.81328 Td [ (z) -0.10006 ] TJ /R27 7.97010 Tf 5.92188 -2.81328 Td (\133) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 86.65980 628.22900 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 90.64490 628.22900 Tm (\135) Tj ET Q 1589.12000 6251.06000 m 1589.12000 6355.17000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 183.92700 628.22900 Tm [ (V) 15.01120 (GG\05516) ] TJ ET Q 2367.09000 6251.06000 m 2367.09000 6355.17000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 246.70500 628.22900 Tm (2015) Tj ET Q 2726.42000 6251.06000 m 2726.42000 6355.17000 l S 2998.78000 6251.06000 m 2998.78000 6355.17000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 307.68800 628.22900 Tm (53\0564) Tj ET Q 3294.46000 6251.06000 m 3294.46000 6355.17000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 333.13200 628.22900 Tm (31\0562) Tj ET Q 3507.66000 6251.06000 m 3507.66000 6355.17000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 354.56700 628.22900 Tm [ (12\0568) -1095.01000 (32\0569) -1080.01000 (45\0562) ] TJ ET Q 4174.33000 6251.06000 m 4174.33000 6355.17000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 425.24400 628.22900 Tm (52\0569) Tj ET Q 4470.02000 6251.06000 m 4470.02000 6355.17000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 450.68800 628.22900 Tm (30\0567) Tj ET Q 4683.22000 6251.06000 m 4683.22000 6355.17000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 472.12300 628.22900 Tm [ (11\0568) -1095.01000 (32\0568) -1080.01000 (44\0568) ] TJ /R27 8.96640 Tf -422.01100 -17.42500 Td [ (T) 79.98130 (able) -326.98700 (4\056) -325.97900 (Comparisons) -326.99700 (of) ] TJ /R25 8.96640 Tf 92.93200 0 Td (single\055model) Tj /R27 8.96640 Tf 51.24800 0 Td [ (results) -327.00800 (on) -326 (the) -327.01300 (COCO) -325.99200 (detection) -326.98800 (benchmark\056) -539.99100 (Some) -325.99200 (results) -327.00800 (were) -327.01800 (not) -325.98900 (a) 20.02380 (v) 25.00660 (ailable) -326.98600 (on) -327.00200 (the) ] TJ /R195 8.96640 Tf 307.78100 0 Td (test\055std) Tj /R27 8.96640 Tf -451.96100 -10.95900 Td [ (set\054) -279.02000 (so) -273.02000 (we) -273.01000 (also) -273.98800 (include) -273.00100 (the) ] TJ /R195 8.96640 Tf 97.17700 0 Td (test\055dev) Tj /R27 8.96640 Tf 45.48910 0 Td [ (results) -272.98600 (\050and) -273.01400 (for) -274.01000 (Multipath) -273.00500 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 290.73600 599.84500 Tm (40) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 299.70300 599.84500 Tm [ (\135) -272.99500 (on) ] TJ /R195 8.96640 Tf 16.84840 0 Td (minival) Tj /R27 8.96640 Tf 37.65900 0 Td (\051\056) Tj /R229 5.97760 Tf 8.63086 3.80898 Td [ (y) -0.09802 ] TJ /R27 8.96640 Tf 3.93008 -3.80898 Td (\072) Tj ET Q 0 1 0 0 k q 10 0 0 10 0 0 cm BT /R195 8.96640 Tf 1 0 0 1 372.46000 599.84500 Tm [ (http\072\057\057image\055) -55.01770 (net\056org\057challenges\057) ] TJ -322.34800 -10.95900 Td [ (talks\0572016\057GRMI\055) -56.01420 (COCO\055) -54.98230 (slidedeck\056pdf) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 234.02200 588.88600 Tm (\056) Tj /R229 5.97760 Tf 5.79922 3.80898 Td [ (z) -0.09802 ] TJ /R27 8.96640 Tf 3.93008 -3.80898 Td (\072) Tj ET Q 0 1 0 0 k q 10 0 0 10 0 0 cm BT /R195 8.96640 Tf 1 0 0 1 249.54100 588.88600 Tm [ (http\072\057\057mscoco\056org\057dataset\057\043detections\055) -55.98700 (leaderboard) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 513.65100 588.88600 Tm (\056) Tj /R229 5.97760 Tf 5.79883 3.80898 Td [ (x) -0.09802 ] TJ /R27 8.96640 Tf 3.92891 -3.80898 Td [ (\072) -367.98600 (This) ] TJ -473.26700 -10.95900 Td [ (entry) -242.98900 (of) -242.97900 (AttractioNet) -243.00900 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 130.35200 577.92700 Tm (10) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 139.31900 577.92700 Tm [ (\135) -242.97800 (adopts) -243.01500 (V) 15.02050 (GG\05516) -242.99800 (for) -242.99200 (proposals) -242.98100 (and) -242.98300 (W) 40.01760 (ide) -243.01900 (Res) 1.00200 (Net) -242.98300 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 320.59200 577.92700 Tm (39) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 329.55800 577.92700 Tm [ (\135) -242.97800 (for) -242.99200 (object) -242.98300 (detection\054) -245.02000 (so) -243.00200 (is) -242.99700 (not) -242.99700 (st) 1.01290 (rictly) -243.01300 (a) -242.98100 (single\055model) -243.01900 (result\056) ] TJ /R27 9.96260 Tf -279.44600 -23.32500 Td [ (nections) -375.00800 (or) -374.01400 (remo) 14.98770 (ving) -375.01300 (lateral) -374.01100 (connections) -375.00400 (leads) -374.00600 (to) -374.98400 (inferior) ] TJ 11.95510 TL T* [ (results\054) -268.98800 (similar) -266.00200 (to) -265.00200 (what) -265.98400 (we) -265.01600 (ha) 19.99790 (v) 14.98280 (e) -266 (observ) 14.99260 (ed) -265.01500 (in) -265.98300 (the) -265.00700 (abo) 14.98280 (v) 14.98280 (e) -266 (sub\055) ] TJ 11.95590 TL T* [ (section) -324.98300 (for) -325.00600 (RPN\056) -325.01100 (It) -325 (is) -324.99100 (note) 24.98850 (w) 10 (orth) 4.99304 (y) -326.01900 (t) 0.98758 (hat) -326.01700 (remo) 14.98770 (ving) -324.98300 (top\055do) 25 (wn) ] TJ 11.95510 TL T* [ (connections) -422.99500 (\050T) 79.98790 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 131.33700 518.73600 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 136.31800 518.73600 Tm [ (\050d\051\051) -422.01300 <7369676e690263616e746c79> -423.00700 (de) 15.01710 (grades) -422.98300 (the) -423.02000 (accu\055) ] TJ -86.20620 -11.95470 Td [ (rac) 15.00550 (y) 65.01370 (\054) -440.00300 (suggesting) -402.00300 (that) -401.99700 (F) 14.99260 (ast) -400.98300 (R\055CNN) -401.98200 (suf) 24.98360 (fers) -402.01600 (from) -402.00200 (using) -401.98200 (the) ] TJ 11.95510 TL T* [ (lo) 24.98850 (w\055le) 25.01790 (v) 14.98280 (el) -249.99400 (features) -249.99900 (at) -249.99500 (the) -249.99000 (high\055resolution) -250.01700 (maps\056) ] TJ 11.95510 -12.29020 Td [ (In) -279.99100 (T) 79.99030 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 97.83280 482.53600 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 102.81400 482.53600 Tm [ (\050f\051\054) -287.01800 (we) -279.99400 (adopt) -280.01300 (F) 14.99260 (ast) -279.00400 (R\055CNN) -280.00200 (on) -279.98300 (the) -279.98500 (single) -280.00500 <026e657374> ] TJ -52.70200 -11.95470 Td [ (scale) -299.00900 (feature) -297.99700 (map) -298.99700 (of) ] TJ /R120 9.96260 Tf 84.93090 0 Td (P) Tj /R122 6.97380 Tf 6.39727 -1.49414 Td [ (2) -0.50062 ] TJ /R27 9.96260 Tf 4.46875 1.49414 Td [ (\056) -456 (Its) -299 (result) -298.99100 (\05033\0564) -298.99400 (AP\051) -298.01400 (is) -298.99700 (mar) 18.00190 (ginally) ] TJ -95.79690 -11.95510 Td [ (w) 10.00140 (orse) -368.99400 (than) -368.98400 (that) -368.98300 (of) -368.99600 (using) -369.00800 (all) -368.98700 (p) 10.00320 (yramid) -369.01400 (le) 25.01790 (v) 14.98280 (els) -368.98700 (\05033\0569) -368.98300 (AP) 111.01800 (\054) -368.99500 (T) 79.99160 (a\055) ] TJ 11.95510 TL (ble) ' ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 65.95270 446.67100 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 70.93400 446.67100 Tm [ (\050c\051\051\056) -664.01800 (W) 79.98790 (e) -367.98300 (ar) 17.98960 (gue) -368.01100 (that) -368.00200 (this) -367.99100 (is) -368.00400 (because) -368.01900 (RoI) -368.00200 (pooling) -368.01700 (is) -368.00500 (a) ] TJ -20.82190 -11.95510 Td [ (w) 10.00140 (arping\055lik) 9.98975 (e) -422.01200 (operation\054) -464.01600 (which) -421.99200 (is) -421.01400 (less) -421.99300 (sensiti) 25.01050 (v) 14.98280 (e) -420.99300 (to) -421.99600 (the) -422 (re\055) ] TJ 11.95590 TL T* [ (gion\047) 54.99020 (s) -223.01500 (scales\056) -301 (Despite) -223.00200 (the) -223.01400 (good) -223.00200 (accurac) 14.99750 (y) -223.01700 (of) -222.98000 (this) -222.01700 (v) 24.98110 (ariant\054) -229.01100 (it) -223.00700 (is) ] TJ 11.95510 TL T* [ (based) -308.02000 (on) -308.99700 (the) -308.01900 (RPN) -307.99600 (proposals) -307.99500 (of) ] TJ /R118 9.96260 Tf 129.11100 0 Td (f) Tj /R120 9.96260 Tf 4.98086 0 Td (P) Tj /R149 6.97380 Tf 6.39609 -1.49375 Td [ (k) -0.30107 ] TJ /R118 9.96260 Tf 4.90195 1.49375 Td (g) Tj /R27 9.96260 Tf 8.05312 0 Td [ (and) -307.98300 (has) -309 (thus) -308.00500 (already) ] TJ -153.44300 -11.95510 Td [ <62656e6502746564> -250.01300 (from) -249.98600 (the) -249.99000 (p) 10.00320 (yramid) -250.01500 (representation\056) ] TJ /R25 9.96260 Tf 28.36480 TL T* [ (5\0562\0562) -1000.01000 (F) 25.01910 (aster) -249.99900 (R\055CNN) -249.98900 (\050on) -249.98200 (consistent) -249.99900 (pr) 18.00680 (oposals\051) ] TJ /R27 9.96260 Tf 19.31600 TL T* [ (In) -398.01000 (the) -396.98500 (abo) 14.98340 (v) 14.98280 (e) -398.01600 (we) -396.99400 (used) -398 (a) -396.99700 <0278> 14.99750 (ed) -398.01100 (set) -396.98400 (of) -398.01100 (proposals) -397 (to) -398 (in) 40.00560 (v) 14.98280 (esti\055) ] TJ 11.95510 TL T* [ (g) 4.98446 (ate) -273.01400 (the) -273.98600 (detectors\056) -379.99800 (But) -274.00700 (in) -273.00100 (a) -273.99800 (F) 14.99260 (aster) -273.01200 (R\055CNN) -274.00300 (system) -272.98100 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 255.63100 339.21400 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 265.59300 339.21400 Tm [ (\135\054) -279.99200 (the) ] TJ -215.48100 -11.95510 Td [ (RPN) -397.98100 (and) -398.00700 (F) 14.99200 (ast) -398.98400 (R\055CNN) -397.98300 (must) -397.98100 (use) ] TJ /R29 9.96260 Tf 137.67400 0 Td [ (the) -398.00500 (same) -398.00200 (network) -399.00400 (bac) 20.00160 (k\055) ] TJ -137.67400 -11.95470 Td (bone) Tj /R27 9.96260 Tf 23.39100 0 Td [ (in) -403.99900 (order) -404.01200 (to) -403.99900 (mak) 10.01060 (e) -404.01600 (feature) -402.99900 (sharing) -403.99100 (possible\056) -771.98900 (T) 79.99160 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 281.38300 315.30400 Tm (3) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 50.11210 303.34900 Tm [ (sho) 24.99220 (ws) -281.98300 (the) -281.00400 (comparisons) -281.99200 (between) -281.00500 (our) -281.98500 (method) -282.00200 (and) -281.00700 (tw) 10.00810 (o) -281.98700 (base\055) ] TJ 11.95590 TL T* [ (lines\054) -351.01600 (all) -330.99400 (using) ] TJ /R29 9.96260 Tf 62.95780 0 Td (consistent) Tj /R27 9.96260 Tf 43.32810 0 Td [ (backbone) -330.99100 (architectures) -330.99400 (for) -331.00600 (RPN) ] TJ -106.28600 -11.95510 Td [ (and) -275.00700 (F) 14.99200 (ast) -275.00400 (R\055CNN\056) -276 (T) 79.99030 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 147.29800 279.43800 Tm (3) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 152.27900 279.43800 Tm [ (\050a\051) -274.98500 (sho) 24.99220 (ws) -275.00400 (our) -275.00600 (reproduction) -276.00300 (of) -275.01000 (the) ] TJ -102.16700 -11.95510 Td [ (baseline) -270.01600 (F) 14.99200 (aster) -269.99300 (R\055CNN) -270.00400 (system) -270.00200 (as) -269.99300 (described) -269.98200 (in) -269.98200 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 242.00200 267.48300 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 251.96400 267.48300 Tm [ (\135\056) -370.99700 (Under) ] TJ -201.85200 -11.95510 Td [ (controlled) -288 (settings\054) -297.98700 (our) -287.98400 (FPN) -287.99900 (\050T) 79.98790 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 194.64900 255.52800 Tm (3) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 199.63000 255.52800 Tm [ (\050c\051\051) -288.00600 (is) -288.01800 (better) -287.98400 (than) -288.01800 (this) ] TJ -149.51800 -11.95510 Td [ (strong) -250.01200 (baseline) -250.02000 (by) ] TJ /R25 9.96260 Tf 74.98790 0 Td (2\0563) Tj /R27 9.96260 Tf 14.94410 0 Td [ (points) -250.00100 (AP) -250.02000 (and) ] TJ /R25 9.96260 Tf 58.94800 0 Td (3\0568) Tj /R27 9.96260 Tf 14.94370 0 Td [ (points) -250.00200 (AP\1000\0565\056) ] TJ -151.86900 -12.28980 Td [ (Note) -281.98200 (that) -282.99600 (T) 79.99030 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 126.70400 231.28300 Tm (3) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 131.68600 231.28300 Tm [ (\050a\051) -282.00300 (and) -281.98600 (\050b\051) -283.01300 (are) -282.00400 (baselines) -282.00700 (that) -282.01700 (are) -282.98500 (much) ] TJ -81.57340 -11.95510 Td [ (stronger) -272.99600 (than) -273.98100 (the) -273.00600 (baseline) -272.99600 (pro) 14.98520 (vided) -274.01400 (by) -273.00300 (He) ] TJ /R29 9.96260 Tf 170.53300 0 Td [ (et) -273.01100 (al) ] TJ /R27 9.96260 Tf 17.67700 0 Td [ (\056) -273.01100 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 246.85000 219.32800 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 256.81300 219.32800 Tm [ (\135) -273.99600 (in) -273.00100 (T) 79.99160 (a\055) ] TJ -206.70000 -11.95510 Td (ble) Tj ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 64.90660 207.37300 Tm (3) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 69.88790 207.37300 Tm [ (\050\052\051\056) -348.01900 (W) 79.98730 (e) -262 <026e64> -262.99000 (the) -263.00800 (foll) 0.99616 (o) 24.98110 (wing) -262.99500 (implementations) -262.98100 (contrib) 20.01870 (ute) ] TJ -19.77580 -11.95470 Td [ (to) -197.01400 (the) -197.99800 (g) 4.98446 (ap\072) -283.00400 (\050i\051) -198.00500 (W) 79.98790 (e) -196.99200 (use) -197.01900 (an) -198.00500 (image) -197.01000 (scale) -196.98700 (of) -198.00500 (800) -197.01100 (pix) 14.99500 (els) -197.01600 (instead) -197.98400 (of) ] TJ 11.95630 TL T* [ (600) -211.00800 (in) -211.01100 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 80.32890 183.46200 Tm (11) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 90.29140 183.46200 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 94.88400 183.46200 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 104.84600 183.46200 Tm [ (\135\073) -225.01800 (\050ii\051) -211.01600 (W) 79.98790 (e) -210.98900 (train) -211.01100 (with) -211.00200 (512) -211.00900 (RoIs) -211.00200 (per) -212.00600 (image) -211.00900 (which) ] TJ -54.73440 -11.95510 Td [ (accelerate) -320.98500 (con) 40 (v) 14.98280 (er) 17.98960 (gence\054) -337.98300 (in) -320.99300 (contrast) -320.00700 (to) -320.99300 (64) -320.99500 (RoIs) -320.00300 (in) -320.99300 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 254.66400 171.50700 Tm (11) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 264.62700 171.50700 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 270.31500 171.50700 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 280.27800 171.50700 Tm (\135\073) Tj -230.16600 -11.95470 Td [ (\050iii\051) -391.01700 (W) 79.98730 (e) -390.99800 (use) -390.00700 (5) -390.98900 (scale) -390.99400 (anchors) -390.98500 (instead) -391.01100 (of) -390.01100 (4) -390.98900 (in) -390.98100 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 238.75400 159.55200 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 248.71600 159.55200 Tm [ (\135) -390.99600 (\050adding) ] TJ /R147 9.96260 Tf -198.60400 -11.95510 Td (32) Tj /R122 6.97380 Tf 9.96289 3.61484 Td [ (2) -0.49974 ] TJ /R27 9.96260 Tf 4.46914 -3.61484 Td [ (\051\073) -269.99000 (\050i) 25.01910 (v\051) -263.99300 (At) -263.00500 (test) -263 (time) -264.01200 (we) -263.01600 (use) -263.00800 (1000) -264.01500 (proposals) -262.98300 (per) -263.99800 (image) -263 (in\055) ] TJ -14.43200 -11.95510 Td [ (stead) -235.01000 (of) -235.99800 (300) -235.00400 (in) -235.98800 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 114.28100 135.64200 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 124.24400 135.64200 Tm [ (\135\056) -305.00900 (So) -235 (comparing) -236.01200 (with) -234.99800 (He) ] TJ /R29 9.96260 Tf 100.69000 0 Td [ (et) -235.01700 (al) ] TJ /R27 9.96260 Tf 17.29920 0 Td [ (\056\047) 55.01040 (s) -235.01500 (ResNet\055) ] TJ -192.12100 -11.95590 Td [ (50) -362.00800 (F) 14.99200 (aster) -362.01700 (R\055CNN) -361.00800 (baseline) -362 (in) -362.00600 (T) 79.99030 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 199.17300 123.68600 Tm (3) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 204.15400 123.68600 Tm [ (\050\052\051\054) -390.01300 (our) -362.01100 (method) -361.98900 (im\055) ] TJ -154.04200 -11.95510 Td [ (pro) 14.98460 (v) 14.98280 (es) -249.99600 (AP) -250.02000 (by) -249.98800 (7\0566) -249.98500 (points) -250.00100 (and) -249.99100 (AP\1000\0565) -249.99000 (by) -249.98800 (9\0566) -249.98500 (points\056) ] TJ /R25 9.96260 Tf 18.77620 TL T* [ (Sharing) -294.99300 (featur) 18 (es\056) ] TJ /R27 9.96260 Tf 83.29100 0 Td [ (In) -295.00800 (the) -295.98200 (abo) 14.98400 (v) 14.98280 (e\054) -307.00900 (for) -295.01100 (simplicity) -294.99000 (we) -295.99200 (do) -295 (not) ] TJ -83.29100 -11.95470 Td [ (share) -370.99800 (the) -372.00800 (features) -370.99800 (between) -370.99000 (RPN) -371.00500 (and) -372.01000 (F) 14.99260 (ast) -370.98700 (R\055CNN\056) -371.00400 (In) -372.01400 (T) 79.99160 (a\055) ] TJ ET Q 3924.46000 5541.53000 m 3924.46000 5645.64000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 407.65400 557.27700 Tm (ResNet\05550) Tj ET Q 4569.50000 5541.53000 m 4569.50000 5645.64000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 470.16600 557.27700 Tm (ResNet\055101) Tj ET Q 3327.19000 5539.54000 m 5212.55000 5539.54000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 338.69600 546.46700 Tm [ (share) -249.99100 (features\077) ] TJ ET Q 3924.46000 5433.44000 m 3924.46000 5537.55000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 398.62300 546.46700 Tm (AP) Tj /R153 5.97760 Tf 10.18590 -1.40625 Td [ (\100) -0.19604 (0) -0.10619 ] TJ /R219 5.97760 Tf 9.24297 0 Td [ (\072) -0.59630 ] TJ /R153 5.97760 Tf 2.26914 0 Td [ (5) -0.10619 ] TJ ET Q 4306.49000 5433.44000 m 4306.49000 5537.55000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 438.70700 546.46700 Tm (AP) Tj ET Q 4569.50000 5433.44000 m 4569.50000 5537.55000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 463.12700 546.46700 Tm (AP) Tj /R153 5.97760 Tf 10.18590 -1.40625 Td [ (\100) -0.19604 (0) -0.10619 ] TJ /R219 5.97760 Tf 9.24336 0 Td [ (\072) -0.59630 ] TJ /R153 5.97760 Tf 2.26875 0 Td [ (5) -0.10619 ] TJ ET Q 4951.53000 5433.44000 m 4951.53000 5537.55000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 503.21100 546.46700 Tm (AP) Tj ET Q 9.96000 w 3327.19000 5428.46000 m 5212.55000 5428.46000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 358.49800 535.06000 Tm (no) Tj ET Q 3.98000 w 3924.46000 5319.37000 m 3924.46000 5423.48000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 404.57400 535.06000 Tm (56\0569) Tj ET Q 4306.49000 5319.37000 m 4306.49000 5423.48000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 436.82600 535.06000 Tm (33\0569) Tj ET Q 4569.50000 5319.37000 m 4569.50000 5423.48000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 469.07800 535.06000 Tm (58\0560) Tj ET Q 4951.53000 5319.37000 m 4951.53000 5423.48000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 501.33000 535.06000 Tm (35\0560) Tj -144.15900 -10.41130 Td (yes) Tj ET Q 3924.46000 5215.26000 m 3924.46000 5319.37000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 404.57400 524.64900 Tm (57\0562) Tj ET Q 4306.49000 5215.26000 m 4306.49000 5319.37000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 436.82600 524.64900 Tm (34\0563) Tj ET Q 4569.50000 5215.26000 m 4569.50000 5319.37000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 469.07800 524.64900 Tm (58\0562) Tj ET Q 4951.53000 5215.26000 m 4951.53000 5319.37000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 501.33000 524.64900 Tm (35\0562) Tj /R27 8.96640 Tf -192.46800 -20.19690 Td [ (T) 79.98070 (able) -203.00100 (5\056) -202.99300 (More) -203.00100 (object) -202.99000 (detection) -203.00400 (results) -203.02000 (using) -203.00400 (F) 15.00280 (aster) -203.00900 (R\055CNN) -203.02000 (and) -202.99300 (our) ] TJ 10.95900 TL T* [ (FPNs\054) -392.99500 (e) 24.98750 (v) 25.00660 (aluated) -364.98600 (on) ] TJ /R195 8.96640 Tf 75.11290 0 Td (minival) Tj /R27 8.96640 Tf 37.65900 0 Td [ (\056) -653.98200 (Sharing) -363.99500 (features) -365.01800 (increases) -364.01600 (train) ] TJ -112.77200 -10.95900 Td [ (time) -250.01400 (by) -249.97800 (1\0565) ] TJ /R225 8.96640 Tf 40.59880 0 Td [ <02> -0.40026 ] TJ /R27 8.96640 Tf 9.40898 0 Td [ (\050using) -249.98100 (4\055step) -249.99700 (training) -249.98400 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 440.80500 482.53400 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 449.77100 482.53400 Tm [ (\135\051\054) -249.98400 (b) 19.99650 (ut) -250.01100 (reduces) -250 (test) -250.01700 (time\056) ] TJ /R27 9.96260 Tf -140.90900 -22.90200 Td (ble) Tj ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 325.53000 459.63200 Tm (5) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 330.51100 459.63200 Tm [ (\054) -499.99300 (we) -450.98600 (e) 25.01050 (v) 24.98110 (aluate) -449.99600 (sharing) -451.00300 (features) -450.98400 (follo) 24.99580 (wing) -449.98400 (the) -451.01300 (4\055step) ] TJ -21.64880 -11.95510 Td [ (training) -214.99400 (described) -213.99100 (in) -215.01100 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 395.51700 447.67700 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 405.47900 447.67700 Tm [ (\135\056) -297.99000 (Similar) -214.98400 (to) -213.99400 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 458.93800 447.67700 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 468.90100 447.67700 Tm [ (\135\054) -222.00200 (we) -214.00400 <026e64> -214.99800 (that) -215.00800 (shar) 20.00160 (\055) ] TJ -160.03900 -11.95510 Td [ (ing) -280.99500 (features) -279.99500 (impro) 15.00480 (v) 14.98280 (es) -281.00900 (accurac) 14.99750 (y) -279.98800 (by) -281.00200 (a) -279.99700 (small) -280.98300 (mar) 18.00190 (gin\056) -401.99200 (Feature) ] TJ 11.95590 TL T* [ (sharing) -250.01700 (also) -249.98300 (reduces) -249.99700 (the) -249.99000 (testing) -250.00200 (time\056) ] TJ /R25 9.96260 Tf 16.84100 TL T* [ (Running) -611 (time\056) ] TJ /R27 9.96260 Tf 74.44880 0 Td [ (W) 39.99330 (ith) -611.01600 (feature) -611 (sharing\054) -700.99600 (our) -610.99100 (FPN\055based) ] TJ -74.44880 -11.95510 Td [ (F) 14.99260 (aster) -289.00800 (R\055CNN) -290 (system) -289.01800 (has) -289.98600 (inference) -289.01600 (time) -290.00600 (of) -289.01100 (0\056165) -290.00600 (seconds) ] TJ 11.95470 TL T* [ (per) -335.98600 (image) -336.00800 (on) -336.01300 (a) -335.98800 (single) -335.99500 (NVIDIA) -336.01700 (M40) -336.00300 (GPU) -336.00300 (for) -335.98300 (ResNet\05550\054) ] TJ T* [ (and) -348.01500 (0\05619) -348.98300 (seconds) -348 (for) -347.98400 (ResNet\055101\056) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 6.97380 Tf 1 0 0 1 447.80300 374.67500 Tm (6) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 457.81500 371.06000 Tm [ (As) -348.01100 (a) -349.00500 (comparison\054) -372.02100 (the) ] TJ -148.95300 -11.95630 Td [ (single\055scale) -332 (ResNet\05550) -333.01600 (baseline) -332.00300 (in) -332.99300 (T) 79.99160 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 477.35000 359.10400 Tm (3) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 482.33100 359.10400 Tm [ (\050a\051) -333.01300 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1983.14000 7126.81000 l 1946.95000 7085.44000 l h S 1931.19000 6839.95000 m 1847.62000 6839.95000 l 1883.80000 6881.32000 l 1967.38000 6881.32000 l f 1931.19000 6839.95000 m 1847.62000 6839.95000 l 1883.80000 6881.32000 l 1967.38000 6881.32000 l 1931.19000 6839.95000 l h S 1765.64000 6634.58000 m 1682.07000 6634.58000 l 1718.25000 6675.95000 l 1801.83000 6675.95000 l f 1765.64000 6634.58000 m 1682.07000 6634.58000 l 1718.25000 6675.95000 l 1801.83000 6675.95000 l 1765.64000 6634.58000 l h S 0 0 0 rg q 10 0 0 10 0 0 cm BT /R307 4.58508 Tf 1 0 0 1 169.05300 659.48300 Tm (5x5) Tj 18.34490 45.26840 Td (5x5) Tj 1.77891 -16.00200 Td (5x5) Tj 52.80660 -13.04880 Td (160x160 \133128x128\135) Tj ET Q 0.99609 0.80859 0.58398 rg 2537.77000 7186.79000 m 2396.65000 7025.46000 l 2722.56000 7025.46000 l 2863.68000 7186.78000 l 2863.68000 7186.79000 l f 0.96875 0.57617 0.11792 rg 2681.45000 7057.63000 m 2500.55000 7057.63000 l 2578.89000 7154.62000 l 2759.77000 7154.62000 l f 0 0 0 rg q 10 0 0 10 0 0 cm BT /R307 4.58508 Tf 1 0 0 1 246.68600 656.61200 Tm (80x80 \13364x64\135) Tj -4.70430 41.33480 Td (320x320 \133256x256\135) Tj ET Q 0.50195 0.50195 0.50195 rg 2340.47000 7079.36000 m 2232.32000 7079.36000 l 2279.16000 7132.89000 l 2387.29000 7132.89000 l f 0 0 0 rg q 10 0 0 10 0 0 cm BT /R307 4.58508 Tf 1 0 0 1 223.27000 703.82900 Tm (14x14) Tj ET Q 0.50195 0.50195 0.50195 rg 2340.47000 6833.87000 m 2232.32000 6833.87000 l 2279.16000 6887.40000 l 2387.29000 6887.40000 l f 0 0 0 rg q 10 0 0 10 0 0 cm BT /R307 4.58508 Tf 1 0 0 1 223.27000 679.42800 Tm (14x14) Tj ET Q 0.50195 0.50195 0.50195 rg 2340.47000 6628.50000 m 2232.32000 6628.50000 l 2279.16000 6682.03000 l 2387.29000 6682.03000 l f 0 0 0 rg q 10 0 0 10 0 0 cm BT /R307 4.58508 Tf 1 0 0 1 223.27000 658.26400 Tm (14x14) Tj ET Q 4 M 2 j 0.30200 0.30200 0.30200 RG 1965.05000 7106.13000 m 2231.45000 7106.13000 l S 0.30200 0.30200 0.30200 rg 2255.73000 7106.13000 m 2221.52000 7092.14000 l 2229.65000 7106.13000 l 2221.52000 7120.10000 l f 1949.09000 6860.35000 m 2231.46000 6863.08000 l S 2255.75000 6863.31000 m 2221.67000 6849.01000 l 2229.66000 6863.06000 l 2221.41000 6876.95000 l f 1785.02000 6656.69000 m 2229.95000 6653.72000 l S 2254.23000 6653.56000 m 2219.92000 6639.80000 l 2228.14000 6653.73000 l 2220.11000 6667.76000 l f 0.99609 0.80859 0.58398 rg 2699.62000 6800 m 2454.63000 6800 l 2560.71000 6921.27000 l 2805.69000 6921.27000 l f 0.96875 0.57617 0.11792 rg 2668.71000 6824.18000 m 2532.74000 6824.18000 l 2591.61000 6897.09000 l 2727.59000 6897.09000 l f 0.99609 0.80859 0.58398 rg 2676.02000 6615.24000 m 2514.29000 6615.24000 l 2584.31000 6695.30000 l 2746.04000 6695.30000 l f 0.96875 0.57617 0.11792 rg 2655.61000 6631.20000 m 2565.85000 6631.20000 l 2604.72000 6679.34000 l 2694.48000 6679.34000 l f 2363.88000 7106.13000 m 2442.93000 7106.13000 l S 0.30200 0.30200 0.30200 rg 2467.21000 7106.13000 m 2433 7092.14000 l 2441.11000 7106.13000 l 2433 7120.10000 l f 2363.77000 6860.49000 m 2483.54000 6860.72000 l S 2507.82000 6860.77000 m 2473.64000 6846.73000 l 2481.73000 6860.73000 l 2473.58000 6874.69000 l f 2364.43000 6655.89000 m 2524.49000 6654.83000 l S 2548.77000 6654.66000 m 2514.46000 6640.91000 l 2522.68000 6654.83000 l 2514.64000 6668.86000 l f Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 50.11210 635.93300 Tm [ (Figure) -266.01700 (4\056) -265.98900 (FPN) -266.98600 (for) -265.99500 (object) -265.98700 (se) 15.01510 (gment) -266.01200 (proposals\056) -359.01700 (The) -265.99100 (feature) -266 (p) 10.02000 (yramid) ] TJ 10.95900 TL T* [ (is) -283.98900 (constructed) -284.00800 (with) -283.99500 (identical) -283.98000 (structure) -284.00300 (as) -284.01800 (for) -283.98700 (object) -283.97800 (detection\056) -411.00400 (W) 80.01060 (e) ] TJ T* [ (apply) -230.99500 (a) -230 (small) -231.01500 (MLP) -231.01000 (on) -229.98200 (5) ] TJ /R225 8.96640 Tf 85.55900 0 Td [ <02> -0.40026 ] TJ /R27 8.96640 Tf 7.16797 0 Td [ (5) -230.98400 (windo) 25.00520 (ws) -229.98700 (to) -231.01900 (generate) -231.02200 (dense) -230.01500 (object) -231.00300 (se) 15.01650 (g\055) ] TJ -92.72700 -10.95820 Td [ (ments) -276.98600 (with) -275.97900 (output) -277.01600 (dimension) -277.02200 (of) -277.00400 (14) ] TJ /R225 8.96640 Tf 126.48600 0 Td [ <02> -0.40026 ] TJ /R27 8.96640 Tf 7.16797 0 Td [ (14\056) -390.02100 (Sho) 24.97930 (wn) -277 (in) -276.98100 (orange) -276.99700 (are) -275.99500 (the) ] TJ -133.65400 -10.95900 Td [ (size) -302.01900 (of) -302.01000 (the) -303.00800 (image) -302.01600 (re) 14.99740 (gions) -301.98300 (the) -302.00500 (mask) -303.00300 (corresponds) -302.01200 (to) -301.98700 (for) -301.97900 (each) -302.00900 (p) 10.02000 (yra\055) ] TJ T* [ (mid) -321.01600 (le) 24.99700 (v) 14.98650 (el) -322.00200 (\050le) 24.98270 (v) 14.98650 (els) ] TJ /R227 8.96640 Tf 63.21290 0 Td [ (P) -0.20013 ] TJ /R153 5.97760 Tf 5.88398 -0.99609 Td [ (3) -0.09802 ] TJ /R229 5.97760 Tf 3.65313 0 Td [ <00> -1 ] TJ /R153 5.97760 Tf 5.75586 0 Td [ (5) -0.09802 ] TJ /R27 8.96640 Tf 7.03320 0.99609 Td [ (are) -320.99800 (sho) 25.01060 (wn) -322.00200 (here\051\056) -524.00600 (Both) -321.01200 (the) -322.00300 (c) 0.98294 (orresponding) ] TJ -85.53910 -10.95900 Td [ (image) -355.99300 (re) 14.99740 (gion) -356.00800 (size) -355.99800 (\050light) -356.00400 (orange\051) -355.99600 (and) -355.99200 (canonical) -355.98700 (object) -355.99200 (siz) 0.99656 (e) -355.99200 (\050dark) ] TJ T* [ (orange\051) -310.99300 (are) -311.98000 (sho) 25.01060 (wn\056) -494.97900 (Ha) 1.01698 (lf) -312.02100 (octa) 20.01150 (v) 14.98650 (es) -310.98500 (are) -311.98000 (handled) -311 (by) -312.01600 (an) -310.98900 (MLP) -312 (on) -311.01400 (7x7) ] TJ T* [ (windo) 25.00520 (ws) -245.01700 (\050) ] TJ /R309 8.96640 Tf 37.33980 0 Td [ (7) -0.89990 ] TJ /R225 8.96640 Tf 7.16719 0 Td [ (\031) -0.40026 ] TJ /R309 8.96640 Tf 9.72773 0 Td [ (5) -0.89990 ] TJ /R225 8.96640 Tf 4.60703 7.41992 Td [ (p) -0.49964 ] TJ ET Q /R311 gs 3.79000 w 0 G 1166.34000 5558.71000 m 1212.42000 5558.71000 l S q 10 0 0 10 0 0 cm BT /R309 8.96640 Tf 1 0 0 1 116.63400 548.26200 Tm [ (2) -0.89990 ] TJ /R27 8.96640 Tf 4.60820 0 Td [ (\051\054) -246.00600 (not) -246.00600 (sho) 25.01060 (wn) -244.97800 (here\056) -308.99600 (Details) -244.98500 (are) -245.97900 (in) -245.00400 (the) -244.97900 (appendix\056) ] TJ /R27 9.96260 Tf -71.13010 -24.64020 Td [ (On) -318.01700 (the) ] TJ /R195 9.96260 Tf 30.68590 0 Td (test\055dev) Tj /R27 9.96260 Tf 50.98980 0 Td [ (set\054) -334.99200 (our) -318.01800 (method) -317.99500 (increases) -317.98100 (o) 14.98280 (v) 14.98280 (er) -317.99300 (the) -318.01800 (e) 15.01220 (x\055) ] TJ -81.67580 -11.95590 Td [ (isting) -343.00300 (best) -342.00700 (results) -343.01600 (by) ] TJ /R25 9.96260 Tf 87.82770 0 Td (0\0565) Tj /R27 9.96260 Tf 15.86800 0 Td [ (points) -343.00500 (of) -342.02000 (AP) -342.98400 (\05036\0562) ] TJ /R29 9.96260 Tf 79.79800 0 Td (vs) Tj /R27 9.96260 Tf 8.29805 0 Td [ (\056) -343 (35\0567\051) -342.00700 (and) ] TJ /R25 9.96260 Tf -191.79200 -11.95510 Td (3\0564) Tj /R27 9.96260 Tf 14.72300 0 Td [ (points) -228.00500 (of) -228 (AP\1000\0565) -227.01400 (\05059\0561) ] TJ /R29 9.96260 Tf 96.84880 0 Td (vs) Tj /R27 9.96260 Tf 8.29883 0 Td [ (\056) -227.99900 (55\0567\051\056) -302.01100 (It) -227.99600 (is) -227.98900 (w) 10 (orth) -227.98600 (noting) -228.00600 (that) ] TJ -119.87100 -11.95470 Td [ (our) -261.00900 (method) -262.00500 (does) -261.00300 (not) -262.01800 (rely) -261.01000 (on) -261.98600 (image) -261 (p) 10.00320 (yramids) -262.00800 (and) -261.01000 (only) -262.01300 (uses) ] TJ 11.95510 TL T* [ (a) -307.99200 (single) -308 (input) -307.99800 (image) -308.01100 (scale\054) -323.00200 (b) 20.00160 (ut) -308.01500 (still) -307.99300 (has) -307.98000 (outstanding) -308.01200 (AP) -308.01000 (on) ] TJ T* [ (small\055scale) -322 (objects\056) -528.00500 (This) -322.00300 (could) -322.98700 (only) -322.00300 (be) -323.00500 (achie) 25.01540 (v) 14.98280 (ed) -321.98500 (by) -322.99500 (high\055) ] TJ 11.95590 TL T* [ (resolution) -249.99700 (image) -249.98200 (inputs) -250.00100 (with) -250.01500 (pre) 25.01300 (vious) -250.00900 (methods\056) ] TJ 11.95470 -12.61210 Td [ (Moreo) 14.99140 (v) 14.98280 (er) 39.98600 (\054) -448.98100 (our) -408.98300 (method) -409 (does) ] TJ /R29 9.96260 Tf 119.20600 0 Td (not) Tj /R27 9.96260 Tf 16.98710 0 Td [ (e) 15.01220 (xploit) -408.99300 (man) 14.99010 (y) -408.98600 (popular) ] TJ -148.14800 -11.95590 Td [ (impro) 15.00420 (v) 14.98280 (ements\054) -355.01400 (such) -334.01000 (as) -333.98200 (iterati) 24.99340 (v) 14.98280 (e) -333.98800 (re) 15.00980 (gression) -333.99600 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 229.08000 427.32200 Tm (9) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 234.06200 427.32200 Tm [ (\135\054) -355 (hard) -333.98100 (ne) 15.01710 (g) 4.98446 (a\055) ] TJ -183.95000 -11.95510 Td [ (ti) 24.99030 (v) 14.98280 (e) -269.01800 (mining) -269.01100 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 101.57000 415.36700 Tm (35) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 111.53200 415.36700 Tm [ (\135\054) -273.01400 (conte) 14.98650 (xt) -269.00200 (modeling) -269.01100 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 195.55700 415.36700 Tm (16) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 205.52000 415.36700 Tm [ (\135\054) -273.99300 (stronger) -268.99700 (data) -269.01100 (aug\055) ] TJ -155.40700 -11.95510 Td [ (mentation) -313.00600 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 96.39840 403.41200 Tm (22) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 106.36100 403.41200 Tm (\135\054) Tj /R29 9.96260 Tf 9.08906 0 Td (etc) Tj /R27 9.96260 Tf 11.61600 0 Td [ (\056) -499.99300 (These) -313 (impro) 15.00360 (v) 14.98280 (ements) -312.98500 (are) -313.01900 (complemen\055) ] TJ -76.95390 -11.95510 Td [ (tary) -249.99300 (to) -249.98500 (FPNs) -250 (and) -249.99100 (should) -250.00400 (boost) -250.00900 (accurac) 14.99750 (y) -249.99300 (further) 55.01290 (\056) ] TJ 11.95470 -12.61290 Td [ (Recently) 64.99410 (\054) -317.00300 (FPN) -303.01600 (has) -303 (enabled) -304.01900 (ne) 25.01670 (w) -303.00600 (top) -304.01100 (results) -302.98400 (in) ] TJ /R29 9.96260 Tf 186.95200 0 Td (all) Tj /R27 9.96260 Tf 13.55270 0 Td (tracks) Tj -212.46000 -11.95510 Td [ (of) -463.01900 (the) -461.99300 (COCO) -462.98900 (competition\054) -514.99600 (including) -463.01800 (detection\054) -516.00500 (instance) ] TJ 11.95510 TL T* [ (se) 15.01890 (gmentation\054) -231.99200 (and) -227.99500 (k) 10.00320 (e) 15.01220 (ypoint) -226.98700 (estimation\056) -302.99600 (See) -227.01600 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 228.42200 354.93400 Tm (14) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 238.38500 354.93400 Tm [ (\135) -228.00400 (for) -228.00400 (details\056) ] TJ /R25 11.95520 Tf -188.27300 -25.88400 Td [ (6\056) -249.99000 (Extensions\072) -310.00200 (Segmentation) -249.99600 (Pr) 17.99120 (oposals) ] TJ /R27 9.96260 Tf 11.95470 -19.58590 Td [ (Our) -261.01100 (method) -260.00400 (is) -261.00200 (a) -260 (generic) -261.01400 (p) 10.00320 (yramid) -260.99300 (representation) -260.01100 (and) -261.01000 (can) ] TJ -11.95470 -11.95590 Td [ (be) -305.00700 (used) -304.01600 (in) -304.99600 (applications) -303.98600 (other) -304.99800 (than) -304.99600 (object) -304.01300 (detection\056) -474.01200 (In) -305.00500 (this) ] TJ 11.95510 TL T* [ (section) -369.99500 (we) -370.99800 (use) -370.00900 (FPNs) -370.99800 (to) -370.00400 (generate) -369.98100 (se) 15.01830 (gmentation) -370.99200 (proposals\054) ] TJ T* [ (follo) 24.99710 (wing) -250.01600 (the) -249.99000 (DeepMask\057SharpMask) -250.01700 (frame) 25.01300 (w) 10 (ork) -249.99000 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 248.72700 273.59800 Tm (27) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 258.68900 273.59800 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 263.67000 273.59800 Tm (28) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 273.63300 273.59800 Tm (\135\056) Tj -211.56600 -12.61290 Td [ (DeepMask\057SharpMask) -308.98800 (were) -309.01600 (trained) -308.01500 (on) -308.99700 (image) -308.99300 (crops) -309 (for) ] TJ -11.95470 -11.95510 Td [ (predicting) -297.01900 (instance) -296.01200 (se) 15.01830 (gments) -297.01800 (and) -295.98400 (object\057non\055object) -296.99700 (scores\056) ] TJ 11.95510 TL T* [ (At) -306.99800 (inference) -307.01400 (time\054) -322 (these) -306.99800 (models) -307.01600 (are) -307.02000 (run) -307.98000 (con) 39.99820 (v) 20.00160 (olutionally) -306.99000 (to) ] TJ T* [ (generate) -198.01000 (dense) -197.01900 (proposals) -198.01400 (in) -197.01400 (an) -198.00500 (image\056) -292.99200 (T) 79.99160 (o) -196.98200 (generate) -198.00900 (se) 15.01960 (gments) ] TJ 11.95630 TL T* [ (at) -249.99400 (multiple) -249.99000 (scales\054) -249.98900 (image) -249.98200 (p) 10.00320 (yramids) -250.00900 (are) -250.01000 (necessary) -249.99500 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 249.77200 213.16400 Tm (27) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 259.73500 213.16400 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 264.71600 213.16400 Tm (28) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 274.67900 213.16400 Tm (\135\056) Tj -212.61200 -12.61170 Td [ (It) -287.98700 (is) -288.01700 (easy) -287.00800 (to) -288.01800 (adapt) -287.98300 (FPN) -287.99900 (to) -288.01800 (generate) -287.01500 (mask) -288.01100 (proposals\056) -424.01300 (W) 79.98660 (e) ] TJ -11.95470 -11.95630 Td [ (use) -311 (a) -311.01100 (f) 1.01637 (ully) -310.98200 (con) 40 (v) 20.00160 (olutional) -311.00200 (setup) -310.98900 (for) -309.98900 (both) -310.98500 (training) -311.01700 (and) -311.00200 (infer) 20 (\055) ] TJ 11.95510 TL T* [ (ence\056) -476.98500 (W) 79.98730 (e) -305.01200 (construct) -306.00400 (our) -305 (feature) -305.99600 (p) 10.00320 (yramid) -304.98600 (as) -305.98600 (in) -306.01500 (Sec\056) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 256.47700 176.64100 Tm (5\0561) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 271.97900 176.64100 Tm (and) Tj -221.86700 -11.95470 Td (set) Tj /R120 9.96260 Tf 13.11600 0 Td [ (d) -0.49992 ] TJ /R147 9.96260 Tf 7.95273 0 Td [ (\075) -278.78400 (128) ] TJ /R27 9.96260 Tf 25.46020 0 Td [ (\056) -295.00700 (On) -205.99700 (top) -205.00700 (of) -206.00400 (each) -206.01300 (le) 25.01790 (v) 14.98280 (el) -204.98300 (of) -206.00400 (the) -205.01700 (feature) -206.01200 (p) 10.00320 (yramid\054) -214.01800 (we) ] TJ -46.52890 -11.95510 Td [ (apply) -233.00200 (a) -232.00500 (small) -232.99200 (5) ] TJ /R118 9.96260 Tf 60.08280 0 Td [ <02> -0.80011 ] TJ /R27 9.96260 Tf 7.74922 0 Td [ (5) -233.01500 (MLP) -232.01000 (to) -233.00800 (predict) -231.98800 (14) ] TJ /R118 9.96260 Tf 80.11290 0 Td [ <02> -0.79889 ] TJ /R27 9.96260 Tf 7.74883 0 Td [ (14) -233.01000 (masks) -232.01500 (and) -233.01500 (object) ] TJ -155.69400 -11.95510 Td [ (scores) -209.01800 (in) -209.99200 (a) -208.98900 (fully) -209.98300 (con) 40 (v) 20.00160 (olutional) -209.01900 (f) 9.99466 (ashion\054) -216.99600 (see) -210.00700 (Fig\056) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 237.19000 140.77600 Tm (4) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 242.17100 140.77600 Tm [ (\056) -297.00700 (Addition\055) ] TJ -192.05900 -11.95510 Td [ (ally) 64.98490 (\054) -216.98100 (moti) 25.00750 (v) 24.98110 (ated) -208 (by) -207.99500 (the) -207.99700 (use) -207.99700 (of) -208.98400 (2) -208 (scales) -207.99800 (per) -208.00700 (octa) 20 (v) 14.98280 (e) -208.00900 (in) -209.01200 (the) -207.99700 (image) ] TJ 11.95590 TL T* [ (p) 10.00320 (yramid) -199.00400 (of) -198.00400 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 98.78950 116.86500 Tm (27) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 108.75200 116.86500 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 113.22500 116.86500 Tm (28) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 123.18800 116.86500 Tm [ (\135\054) -208.98600 (we) -198.00700 (use) -199.01800 (a) -198.99100 (second) -197.99400 (MLP) -198.99600 (of) -198.98400 (input) -198.01600 (size) -198.98200 (7) ] TJ /R118 9.96260 Tf 150.44500 0 Td [ <02> -0.79889 ] TJ /R27 9.96260 Tf 7.74883 0 Td (7) Tj -231.26900 -11.95510 Td [ (to) -237.00700 (handle) -237.98600 (half) -237.01400 (octa) 20 (v) 14.98280 (es\056) -305.98400 (The) -237.01400 (tw) 10.00810 (o) -237.01400 (MLPs) -238.00300 (play) -237.00700 (a) -236.98500 (similar) -236.98700 (role) -237.99500 (as) ] TJ 11.95510 TL T* [ (anchors) -239.01000 (in) -237.98700 (RPN\056) -238.98600 (The) -239.01400 (ar) 1.01209 (chitecture) -239.00800 (is) -239.00500 (trained) -237.98700 (end\055to\055end\073) -242.99400 (full) ] TJ T* [ (implementation) -250.00900 (details) -250.01200 (are) -250.01000 (gi) 24.98850 (v) 14.98280 (en) -249.99600 (in) -249.98500 (the) -249.99000 (appendix\056) ] TJ ET Q 3.98000 w 3890.68000 7095.89000 m 3890.68000 7200 l S q 10 0 0 10 0 0 cm BT /R27 6.97380 Tf 1 0 0 1 391.25900 712.71200 Tm [ (image) -250.01200 (p) 9.99836 (yramid) ] TJ ET Q 4354.12000 7095.89000 m 4354.12000 7200 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 439.04300 712.71200 Tm [ (AR) -680.01400 (AR) ] TJ /R219 5.97760 Tf 27.56410 -0.99609 Td [ (s) -0.49828 ] TJ /R27 7.97010 Tf 7.97695 0.99609 Td (AR) Tj /R219 5.97760 Tf 11.07110 -0.99609 Td [ (m) -0.70249 ] TJ /R27 7.97010 Tf 11.02110 0.99609 Td (AR) Tj /R219 5.97760 Tf 11.06990 -1.40625 Td [ (l) -0.59630 ] TJ ET Q 5128.37000 7095.89000 m 5128.37000 7200 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 515.02900 712.71200 Tm [ (time) -249.98800 (\050s\051) ] TJ ET Q 3123.81000 7093.90000 m 5415.93000 7093.90000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 314.37400 701.90300 Tm [ (DeepMask) -250.01900 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 353.54700 701.90300 Tm (27) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 361.51700 701.90300 Tm (\135) Tj ET Q 3890.68000 6987.80000 m 3890.68000 7091.91000 l S q 10 0 0 10 0 0 cm BT /R223 7.97010 Tf 1 0 0 1 408.91900 701.90300 Tm [ (X) -0.30019 ] TJ ET Q 4354.12000 6987.80000 m 4354.12000 7091.91000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 437.60400 701.90300 Tm [ (37\0561) -570.00200 (15\0568) -830.98700 (50\0561) -761.97900 (54\0569) ] TJ ET Q 5128.37000 6987.80000 m 5128.37000 7091.91000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 520.34100 701.90300 Tm (0\05649) Tj -205.96700 -10.41090 Td [ (SharpMask) -250.01900 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 355.32500 691.49200 Tm (28) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 363.29500 691.49200 Tm (\135) Tj ET Q 3890.68000 6883.69000 m 3890.68000 6987.80000 l S q 10 0 0 10 0 0 cm BT /R223 7.97010 Tf 1 0 0 1 408.91900 691.49200 Tm [ (X) -0.30019 ] TJ ET Q 4354.12000 6883.69000 m 4354.12000 6987.80000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 437.60400 691.49200 Tm [ (39\0568) -570.00200 (17\0564) -830.98700 (53\0561) -761.97900 (59\0561) ] TJ ET Q 5128.37000 6883.69000 m 5128.37000 6987.80000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 520.34100 691.49200 Tm (0\05677) Tj -205.96700 -10.41130 Td [ (InstanceFCN) -250.00700 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 361.07900 681.08100 Tm (4) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 365.06400 681.08100 Tm (\135) Tj ET Q 3890.68000 6779.58000 m 3890.68000 6883.69000 l S q 10 0 0 10 0 0 cm BT /R223 7.97010 Tf 1 0 0 1 408.91900 681.08100 Tm [ (X) -0.30019 ] TJ ET Q 4354.12000 6779.58000 m 4354.12000 6883.69000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 437.60400 681.08100 Tm [ (39\0562) -1194.99000 (\226) -2080.98000 (\226) -2011.98000 (\226) ] TJ ET Q 5128.37000 6779.58000 m 5128.37000 6883.69000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 518.37600 681.08100 Tm (1\05650) Tj /R229 5.97760 Tf 13.94690 2.81328 Td [ (y) -0.09802 ] TJ ET Q 3123.81000 6777.58000 m 5415.93000 6777.58000 l S q 10 0 0 10 0 0 cm BT /R274 7.97010 Tf 1 0 0 1 314.37400 670.27100 Tm [ (FPN) -250.01000 (Mask) -250.00400 (Results\072) ] TJ ET Q 3123.81000 6669.49000 m 5415.93000 6669.49000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 314.37400 659.46200 Tm [ (single) -250.01300 (MLP) -249.98200 (\1335) ] TJ /R221 7.97010 Tf 46.05120 0 Td [ <02> -0.40128 ] TJ /R27 7.97010 Tf 6.58594 0 Td (5\135) Tj ET Q 3890.68000 6563.39000 m 3890.68000 6667.50000 l S 4354.12000 6563.39000 m 4354.12000 6667.50000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 437.60400 659.46200 Tm [ (43\0564) -570.00200 (32\0565) -830.98700 (49\0562) -761.97900 (53\0567) ] TJ ET Q 5128.37000 6563.39000 m 5128.37000 6667.50000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 520.34100 659.46200 Tm (0\05615) Tj /R27 7.97010 Tf -205.96700 -10.41090 Td [ (single) -250.01300 (MLP) -249.98200 (\1337) ] TJ /R221 7.97010 Tf 46.05080 0 Td [ <02> -0.40128 ] TJ /R27 7.97010 Tf 6.58594 0 Td (7\135) Tj ET Q 3890.68000 6459.28000 m 3890.68000 6563.39000 l S 4354.12000 6459.28000 m 4354.12000 6563.39000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 437.60400 649.05100 Tm [ (43\0565) -570.00200 (30\0560) -830.98700 (49\0566) -761.97900 (57\0568) ] TJ ET Q 5128.37000 6459.28000 m 5128.37000 6563.39000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 520.34100 649.05100 Tm (0\05619) Tj -205.96700 -10.41090 Td [ (dual) -250.01900 (MLP) -249.98200 (\1335) ] TJ /R221 7.97010 Tf 40.73480 0 Td [ <02> -0.40128 ] TJ /R27 7.97010 Tf 6.58594 0 Td [ (5\054) -249.97900 (7) ] TJ /R221 7.97010 Tf 11.95510 0 Td [ <02> -0.40128 ] TJ /R27 7.97010 Tf 6.58711 0 Td (7\135) Tj ET Q 3890.68000 6355.17000 m 3890.68000 6459.28000 l S 4354.12000 6355.17000 m 4354.12000 6459.28000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 437.60400 638.64000 Tm [ (45\0567) -570.00200 (31\0569) -830.98700 (51\0565) -761.97900 (60\0568) ] TJ ET Q 5128.37000 6355.17000 m 5128.37000 6459.28000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 520.34100 638.64000 Tm (0\05624) Tj -205.96700 -10.41130 Td [ (\053) -249.97900 (2x) -249.98500 (mask) -250.02200 (resolution) ] TJ ET Q 3890.68000 6251.06000 m 3890.68000 6355.17000 l S 4354.12000 6251.06000 m 4354.12000 6355.17000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 437.60400 628.22900 Tm [ (46\0567) -570.00200 (31\0567) -830.98700 (53\0561) -761.97900 (63\0562) ] TJ ET Q 5128.37000 6251.06000 m 5128.37000 6355.17000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 520.34100 628.22900 Tm (0\05625) Tj -205.96700 -10.41090 Td [ (\053) -249.97900 (2x) -249.98500 (train) -249.97900 (schedule) ] TJ ET Q 3890.68000 6146.95000 m 3890.68000 6251.06000 l S 4354.12000 6146.95000 m 4354.12000 6251.06000 l S q 10 0 0 10 0 0 cm BT /R25 7.97010 Tf 1 0 0 1 437.60400 617.81800 Tm [ (48\0561) -570.00200 (32\0566) -830.98700 (54\0562) -761.97900 (65\0566) ] TJ ET Q 5128.37000 6146.95000 m 5128.37000 6251.06000 l S q 10 0 0 10 0 0 cm BT /R27 7.97010 Tf 1 0 0 1 520.34100 617.81800 Tm (0\05625) Tj /R27 8.96640 Tf -211.47900 -20.19690 Td [ (T) 79.98070 (able) -261.98900 (6\056) -261.98100 (Instance) -262.01600 (se) 15.01650 (gmentation) -262.00800 (proposals) -262.01900 (e) 24.99020 (v) 25.00660 (aluated) -261.99700 (on) -262.00200 (the) -262.01300 <02727374> -261.98600 (5k) ] TJ 10.95900 TL (COCO) ' /R195 8.96640 Tf 28.18010 0 Td (val) Tj /R27 8.96640 Tf 19.41170 0 Td [ (images\056) -655 (All) -364.98300 (models) -364.99100 (are) -364.99700 (trained) -364.98000 (on) -364.99100 (the) ] TJ /R195 8.96640 Tf 146.28300 0 Td (train) Tj /R27 8.96640 Tf 30.17190 0 Td (set\056) Tj -224.04700 -10.95900 Td [ (DeepMask\054) -322.98600 (SharpMask\054) -321.99700 (and) -308.98800 (FPN) -307.98000 (use) -307.98000 (ResNet\05550) -307.99700 (while) -308.01800 (Instance\055) ] TJ T* [ (FCN) -499.97900 (uses) -501.01300 (V) 15.01920 (GG\05516\056) -1061.01000 (DeepMask) -501.01900 (and) -500.02200 (SharpMask) -499.98400 (performance) ] TJ T* [ (is) -427.01500 (computed) -427.00600 (with) -427.02000 (models) -426.98200 (a) 20.02380 (v) 25.00660 (ailable) -427.01200 (from) ] TJ ET Q 0 1 0 0 k q 10 0 0 10 0 0 cm BT /R195 8.96640 Tf 1 0 0 1 464.41500 553.78500 Tm (https\072\057\057github\056) Tj -155.55300 -10.95900 Td (com\057facebookresearch\057deepmask) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 8.96640 Tf 1 0 0 1 468.25400 542.82600 Tm [ (\050both) -377.02100 (are) -376.01900 (the) -376.98200 (\140zoom\047) ] TJ -159.39200 -10.95900 Td [ (v) 25.00660 (ariants\051\056) ] TJ /R229 5.97760 Tf 36.39100 3.80898 Td [ (y) -0.09802 ] TJ /R27 8.96640 Tf 3.92969 -3.80898 Td [ (Runtimes) -258.01300 (are) -258.00300 (measured) -258.01100 (on) -258.99600 (an) -258.01600 (NVIDIA) -258.01600 (M40) -257.98900 (GPU\054) -259.01800 (e) 15.01370 (x\055) ] TJ -40.32070 -10.95900 Td [ (cept) -250.00800 (the) -249.98900 (InstanceFCN) -250.01400 (timing) -249.98900 (which) -250 (is) -250.01100 (based) -250.01100 (on) -249.97800 (the) -249.98900 (slo) 25.01740 (wer) -250.02200 (K40\056) ] TJ /R25 10.95890 Tf 31.96410 TL T* [ (6\0561\056) -250.00400 (Segmentation) -249.99100 (Pr) 17.99380 (oposal) -250.00600 (Results) ] TJ /R27 9.96260 Tf 11.95510 -18 Td [ (Results) -210.00200 (are) -210.99700 (sho) 24.99340 (wn) -209.99700 (in) -209.99200 (T) 79.99160 (able) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 428.20400 470.94400 Tm (6) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R27 9.96260 Tf 1 0 0 1 433.18600 470.94400 Tm [ (\056) -295.98500 (W) 79.98660 (e) -210.98900 (report) -210 (se) 15.01710 (gment) -210.01900 (AR) -211.00900 (and) ] TJ -124.32300 -11.95510 Td [ (se) 15.01960 (gment) -341.01700 (AR) -340.98500 (on) -340.99200 (small\054) -363.98600 (medium\054) -364.01800 (and) -340.99700 (lar) 17.99700 (ge) -341.00200 (objects\054) -363.99300 (al) 10.00320 (w) 10.00320 (ays) ] TJ 11.95510 TL T* [ (for) -283.99400 (1000) -284.99200 (proposals\056) -412.99500 (Our) -283.98700 (baseline) -284.01100 (FPN) -285.02100 (model) -284.00700 (with) -284.00700 (a) -285.01600 (single) ] TJ (5) ' /R118 9.96260 Tf 4.98086 0 Td [ <02> -0.79889 ] TJ /R27 9.96260 Tf 7.74922 0 Td [ (5) -289.00600 (MLP) -290 (achie) 25.01540 (v) 14.98280 (es) -289.00800 (an) -289.01100 (AR) -290.01500 (of) -289.01100 (43\0564\056) -427.98700 (Switching) -289 (to) -290.02000 (a) -289.01600 (slightly) ] TJ -12.73010 -11.95630 Td [ (lar) 17.99700 (ger) -253.01900 (7) ] TJ /R118 9.96260 Tf 30.55200 0 Td [ <02> -0.79889 ] TJ /R27 9.96260 Tf 7.74883 0 Td [ (7) -253.01200 (MLP) -252.00700 (lea) 19.99420 (v) 14.98280 (es) -253.01400 (accurac) 14.99750 (y) -253.01200 (lar) 17.99700 (gely) -251.98200 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(pose) -249.99500 (estimation\056) -359.99200 (In) ] TJ /R29 8.96640 Tf 134.62900 0 Td (ECCV) Tj /R27 8.96640 Tf 22.91800 0 Td [ (\054) -250 (2016\056) ] TJ -177.46600 -11.95510 Td [ (\13327\135) -556.01200 (P) 110.98000 (\056) -276.00900 (O\056) -277.02200 (Pinheiro\054) -283.02000 (R\056) -276.99700 (Collobert\054) -283.01700 (and) -276.00900 (P) 110.97700 (\056) -277.01100 (Dollar) 54.99590 (\056) -444.99900 (Learning) -276.99400 (to) -275.97600 (se) 15.01370 (g\055) ] TJ 19.91870 -10.95900 Td [ (ment) -249.97800 (object) -249.99700 (candidates\056) -360.01400 (In) ] TJ /R29 8.96640 Tf 97.35630 0 Td (NIPS) Tj /R27 8.96640 Tf 18.92770 0 Td [ (\054) -250 (2015\056) ] TJ -136.20300 -11.95510 Td [ (\13328\135) -556.01200 (P) 110.98000 (\056) -258.01600 (O\056) -258.98600 (Pinhe) 1.01017 (iro\054) -260.98400 (T) 74.01220 (\056\055Y) 128.99400 (\056) -259.01800 (Lin\054) -260.01500 (R\056) -259.00700 (Collobert\054) -260.01500 (and) -259.01800 (P) 110.97700 (\056) -258.01600 (Doll) ] TJ 200.66500 0.04531 Td (\264) Tj -0.49688 -0.04531 Td [ (ar) 54.99050 (\056) -387.01300 (Learn\055) ] TJ -180.24900 -10.95900 Td [ (ing) -250.01400 (to) -250.01400 <7265026e65> -250.01100 (object) -249.99700 (se) 15.01650 (gments\056) -360.00300 (In) ] TJ /R29 8.96640 Tf 118.14900 0 Td (ECCV) Tj /R27 8.96640 Tf 22.91800 0 Td [ (\054) -250 (2016\056) ] TJ -160.98600 -11.95470 Td [ (\13329\135) -556.01200 (S\056) -288.01400 (Ren\054) -297.01300 (K\056) -288 (He\054) -296.99400 (R\056) -288.01900 (Girshick\054) -297.98700 (and) -287.98900 (J\056) -287.98400 (Sun\056) -481.01100 (F) 15.00280 (aster) -288.00600 (R\055CNN\072) -288.01100 (T) 79.98070 (o\055) ] TJ 19.91870 -10.95900 Td [ (w) 10.00920 (ards) -387.02200 (real\055time) -388 (object) -387.01300 (detection) -387.98300 (with) -386.98600 (re) 14.99740 (gion) -386.98600 (proposal) -388.01500 (net\055) ] TJ T* [ (w) 10.00920 (orks\056) -360.01400 (In) ] TJ /R29 8.96640 Tf 37.00430 0 Td (NIPS) Tj /R27 8.96640 Tf 18.92770 0 Td [ (\054) -250 (2015\056) ] TJ -75.85080 -11.95510 Td [ (\13330\135) -556.01200 (S\056) -338.98500 (Ren\054) -362.01200 (K\056) -339.01500 (He\054) -361.99300 (R\056) -338.99100 (Girshick\054) -361.98500 (X\056) -339.01500 (Zhang\054) -361.99100 (and) -339.00400 (J\056) -338.99900 (Sun\056) -645.99400 (Object) ] TJ 19.91870 -10.95900 Td [ (detection) -380.00800 (netw) 10 (orks) -380.99100 (on) -379.97800 (con) 40.01480 (v) 19.99650 (olutional) -381.00700 (feature) -380.01000 (maps\056) ] TJ /R29 8.96640 Tf 193.48500 0 Td [ (P) 90 (AMI) ] TJ /R27 8.96640 Tf 20.60390 0 Td (\054) Tj -214.08900 -10.95900 Td (2016\056) Tj -19.91870 -11.95510 Td [ (\13331\135) -556.01200 (O\056) -318.01700 (Ronneber) 17.99520 (ger) 40.00390 (\054) -335.99800 (P) 110.98000 (\056) -319.00800 (Fischer) 40.01480 (\054) -334.99600 (and) -319.00800 (T) 74.01220 (\056) -319.00800 (Brox\056) -579.00600 (U\055Net\072) -447.01400 (Con) 40.00390 (v) 19.99650 (olu\055) ] TJ 19.91870 -10.95900 Td [ (tional) -214.98700 (netw) 10 (orks) -214.00400 (for) -214.97900 (biomedical) -215.01700 (image) -215.01700 (se) 15.01370 (gmentation\056) -282.98500 (In) ] TJ /R29 8.96640 Tf 196.91000 0 Td (MIC\055) Tj -196.91000 -10.95900 Td (CAI) Tj /R27 8.96640 Tf 14.44530 0 Td [ (\054) -250 (2015\056) ] TJ -34.36410 -11.95510 Td [ (\13332\135) -556.01200 (H\056) -360.01400 (Ro) 25.02020 (wle) 15.01100 (y) 65 (\054) -389.01700 (S\056) -359.98400 (Baluja\054) -388.97900 (and) -360.00300 (T) 74.01220 (\056) -361.00500 (Kanade\056) -713.99400 (Human) -361.00500 (f) 10.00370 (ace) -359.99200 (detec\055) ] TJ 19.91910 -10.95900 Td [ (tion) -301.02100 (in) -301.98700 (visual) -300.99100 (scenes\056) -524.99100 (T) 70.00420 (echnical) -301.01000 (Report) -302.00600 (CMU\055CS\05595\055158R\054) ] TJ T* [ (Carne) 14.99200 (gie) -249.98900 (Mellon) -250.01900 (Uni) 25.00660 (v) 14.98650 (ersity) 64.98870 (\054) -250 (1995\056) ] TJ -19.91910 -11.95510 Td [ (\13333\135) -556.01200 (O\056) -430.98200 (Russak) 9.97920 (o) 14.98650 (vsk) 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