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Background-Aware Pooling and Noise-Aware Loss for Weakly-Supervised Semantic Segmentation

CVPR 2021 · Detection and segmentation › Weakly supervised detection and segmentation · approach: Weakly supervised semantic segmentation · 121 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use BAP instead of GAP to aggregate foreground features (ablation)pseudo-label generation on PASCAL VOC 2012 · PASCAL VOC 2012 valpseudo-label mIoU: 76.1 -> 79.2Helped
Add the adaptive background attention unary u_0 rather than use a background-class CAM (ablation)BAP pseudo-label generation · PASCAL VOC 2012 valpseudo-label mIoU: 77.8 -> 79.2Helped
Use retrieval-based pseudo-labels Y_ret instead of DenseCRF labels Y_crf (ablation)BAP pseudo-label generation · PASCAL VOC 2012 valpseudo-label mIoU: 79.2 -> 69.9Hurt
Add confidence-weighted cross-entropy for disagreeing pseudo-label regions (ablation)DeepLab-V1 segmentation training · PASCAL VOC 2012 valmIoU before/after DenseCRF: 61.8 / 67.5 -> 62.4 / 68.1Helped
Use entropy regularization on disagreeing pseudo-label regions (ablation)DeepLab-V1 segmentation training · PASCAL VOC 2012 valmIoU before/after DenseCRF: 61.8 / 67.5 -> 61.4 / 67.3Hurt
Use bootstrapping on disagreeing pseudo-label regions (ablation)DeepLab-V1 segmentation training · PASCAL VOC 2012 valmIoU before/after DenseCRF: 61.8 / 67.5 -> 61.9 / 67.6Helped
Train with both DenseCRF and retrieval pseudo-labels plus NAL (ablation)DeepLab-V1 segmentation · PASCAL VOC 2012 valmIoU: 67.8 -> 68.1Helped
Train the pseudo-label generator on COCO rather than transfer it from VOC (ablation)Mask-RCNN instance segmentation · MS-COCO testAP: 16.9 -> 22.2Helped
Use retrieval pseudo-labels rather than DenseCRF pseudo-labels (ablation)BAP pseudo-labels on MS-COCO train (COCO-to-COCO) · MS-COCO trainAP: 17.2 -> 17.2Mixed

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