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Railroad Is Not a Train: Saliency As Pseudo-Pixel Supervision for Weakly Supervised Semantic Segmentation

CVPR 2021 · Detection and segmentation › Weakly supervised detection and segmentation · approach: Weakly supervised semantic segmentation · 266 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
combine saliency-map pseudo-pixel feedback with image-level classification supervisionEPS · PASCAL VOC 2012 valmIoU: 71.0Helped
combine saliency-map pseudo-pixel feedback with image-level classification supervisionEPS · MS COCO 2014 valmIoU: 35.7Helped
use adaptive overlap-based map selection instead of no map selection (ablation)EPS pseudo-mask generation · PASCAL VOC 2012 trainmIoU: 66.1 -> 69.4Helped
use adaptive overlap-based map selection instead of naive map selection (ablation)EPS pseudo-mask generation · PASCAL VOC 2012 trainmIoU: 66.5 -> 69.4Helped
use adaptive overlap-based map selection instead of manually pre-defined background classes (ablation)EPS pseudo-mask generation · PASCAL VOC 2012 trainmIoU: 67.9 -> 69.4Helped
replace PFAN with DSS saliency maps (ablation)EPS · PASCAL VOC 2012 valmIoU: 71.0 -> 70.0Hurt
replace PFAN with USPS unsupervised saliency maps (ablation)EPS · PASCAL VOC 2012 valmIoU: 71.0 -> 68.8Hurt
replace PFAN with USPS unsupervised saliency maps (ablation)EPS · PASCAL VOC 2012 testmIoU: 71.8 -> 69.9Hurt

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