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Towards Noiseless Object Contours for Weakly Supervised Semantic Segmentation

CVPR 2022 · Detection and segmentation › Weakly supervised detection and segmentation · approach: CAM refinement and prototypes · 41 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use SANCE-generated pseudo labels instead of the prior method's labelsDeepLab-ASPP on PASCAL VOC 2012 · PASCAL VOC 2012 testmIoU: 70.0 -> 72.2Helped
Use external saliency maps with SANCESANCE on PASCAL VOC 2012 · PASCAL VOC 2012 valmIoU: 70.9 -> 72.0Helped
Use SANCE-generated pseudo labels instead of RIB labelsDeepLab-ASPP on MS COCO 2014 · MS COCO 2014 valmIoU: 43.8 -> 44.7Helped
Add online-label supervision to the contour branch (ablation)SANCE-naive on PASCAL VOC 2012 · PASCAL VOC 2012 trainpseudo-label mIoU: 67.8 -> 71.3Helped
Add online-label supervision to both contour and segmentation branches (ablation)SANCE-naive on PASCAL VOC 2012 · PASCAL VOC 2012 valmIoU: 66.3 -> 69.6Helped
Use segmentation map rather than CAM to generate pseudo labels (ablation)SANCE on PASCAL VOC 2012 · PASCAL VOC 2012 trainpseudo-label mIoU: 70.7 -> 74.6Helped
Add the label refine module (ablation)SANCE on PASCAL VOC 2012 · PASCAL VOC 2012 trainpseudo-label mIoU: 74.6 -> 75.7Helped
Add multi-scale augmentation for pseudo-label generation (ablation)SANCE on PASCAL VOC 2012 · PASCAL VOC 2012 valmIoU: 69.9 -> 70.9Helped
Use stride 8 rather than stride 16 (ablation)SANCE-naive on PASCAL VOC 2012 · PASCAL VOC 2012 trainpseudo-label mIoU: 69.9 -> 70.7Helped
Refine online labels for both branches rather than only the contour branch (ablation)SANCE on PASCAL VOC 2012 · PASCAL VOC 2012 trainpseudo-label mIoU: 76.9 -> 75.7Hurt

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