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Research map / Detection and segmentation / Weakly supervised detection and segmentation

Embedded Discriminative Attention Mechanism for Weakly Supervised Semantic Segmentation

CVPR 2021 · Detection and segmentation › Weakly supervised detection and segmentation · approach: CAM refinement and prototypes · 163 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Replace CAM-based responses with class-specific masks from the DA layer (ablation)EDAM pseudo-label generation · PASCAL VOC 2012 pseudo-labelsmIoU: 47.55% -> 51.58%Helped
Add collaborative multi-attention to the DA layer (ablation)EDAM pseudo-label generation · PASCAL VOC 2012 pseudo-labelsmIoU: 51.58% -> 52.83%Helped
Add dCRF refinement to DA + CMA pseudo-labels (ablation)EDAM pseudo-label generation · PASCAL VOC 2012 pseudo-labelsmIoU: 52.83% -> 58.18%Helped
Use multiple images rather than a single image for CMA (ablation)EDAM CMA module · PASCAL VOC 2012 pseudo-labelsmIoU: 52.14% -> 52.83%Helped
Use two random images instead of two similar-label images in CMA (ablation)EDAM CMA module · PASCAL VOC 2012 pseudo-labelsmIoU: 52.83% -> 52.77%No clear effect
Increase CMA input from two to three similar-label images (ablation)EDAM CMA module · PASCAL VOC 2012 pseudo-labelsmIoU: 52.83% -> 52.77%No clear effect
Increase CMA input from two to four similar-label images (ablation)EDAM CMA module · PASCAL VOC 2012 pseudo-labelsmIoU: 52.83% -> 52.52%Hurt
Add saliency-map fusion using threshold θ (ablation)EDAM pseudo-label post-processing · PASCAL VOC 2012 pseudo-labelsmIoU: 58.18% -> 66.10%Helped
Add suppression of low-confidence salient regions using α (ablation)EDAM pseudo-label post-processing · PASCAL VOC 2012 pseudo-labelsmIoU: 66.10% -> 66.98%Helped
Add pop-up of high-confidence regions using β (ablation)EDAM pseudo-label post-processing · PASCAL VOC 2012 pseudo-labelsmIoU: 66.10% -> 67.22%Helped
Combine thresholding, suppression using α, and pop-up using β (ablation)EDAM pseudo-label post-processing · PASCAL VOC 2012 pseudo-labelsmIoU: 66.10% -> 68.11%Helped
Train EDAM with extra Caltech-256 single-label imagesEDAM · PASCAL VOC 2012 val and testmIoU: 67.1 -> 72.0 (val); 67.2 -> 71.4 (test)Helped

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