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Deep Reinforcement Learning of Region Proposal Networks for Object Detection

CVPR 2018 · Detection and segmentation › CNN features · approach: Region-based and query-based detectors · 87 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Replace greedy class-agnostic NMS proposal selection with sequential RL-based search and adaptive stoppingFaster R-CNN with VGG-16 · MS COCO 2015 test-devmAP@[.5, .95]: 22.3 -> 23.4Helped
Replace greedy class-agnostic NMS proposal selection with sequential RL-based search and adaptive stoppingFaster R-CNN with VGG-16 · PASCAL VOC 2007 testmAP@.5: 1.7 mAP above Fr R-CNNHelped
Replace greedy class-agnostic NMS proposal selection with sequential RL-based search and adaptive stoppingFaster R-CNN with VGG-16 · PASCAL VOC 2012 testmAP@.5: 0.4 mAPHelped
Add posterior class probability adjustment using accumulated class-specific history (ablation)drl-RPN · MS COCO 2015 test-devmAP@[.5, .95]: 0.7Helped
Add class-specific history and posterior class probability adjustment (ablation)drl-RPN · PASCAL VOC 2007 testmAP@.5: 75.2 -> 74.5Helped
Add class-specific history and posterior class probability adjustment (ablation)drl-RPN · PASCAL VOC 2012 testmAP@.5: 70.8 -> 70.4Helped
Add class-specific history (ablation)drl-RPN with adaptive stopping · PASCAL VOC 2007 testmAP@.5: 75.2 -> 74.3Helped
Add class-specific history (ablation)drl-RPN with adaptive stopping · PASCAL VOC 2012 testmAP@.5: 70.8 -> 70.1Helped
Enforce 12 fixations per image instead of adaptive stopping (ablation)drl-RPN · PASCAL VOC 2007 testmAP@.5: 75.2 -> 76.4Helped
Enforce 12 fixations per image instead of adaptive stopping (ablation)drl-RPN · PASCAL VOC 2012 testmAP@.5: 70.8 -> 72.2Helped
Tune detector parameters jointly with policy learning (ablation)drl-RPN · PASCAL VOC 2007 testmAP@.5: 2.0Helped
Use a preset number of fixations rather than adaptive stopping (ablation)drl-RPN · PASCAL VOC 2007 testmAP@.5: 3.0 mAP differenceMixed

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