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Semantic-Aware Superpixel for Weakly Supervised Semantic Segmentation

AAAI 2023 · Detection and segmentation › Weakly supervised detection and segmentation · approach: CAM refinement and prototypes · 32 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use DINO self-supervised transformer features instead of RGB or CNN features for superpixel discovery (ablation)Semantic-Aware Superpixel · PASCAL VOC 2012superpixel qualityHelped
use superpixel threshold τ=0.3 rather than τ=0.5 (ablation)Semantic-Aware Superpixel · PASCAL VOC 2012 valmIOU: 62.9 -> 65.1Helped
use superpixel threshold τ=0.3 rather than τ=0.5 (ablation)Semantic-Aware Superpixel · PASCAL VOC 2012 valmIOU after CRF: 67.5 -> 69.5Helped
use region growing with superpixels rather than no region growing (ablation)Semantic-Aware Superpixel · PASCAL VOC 2012 valmIOU: 53.6 -> 66.3Helped
use region growing with superpixels rather than no region growing (ablation)Semantic-Aware Superpixel · PASCAL VOC 2012 valmIOU after CRF: 59.7 -> 69.4Helped
set initial-seed threshold α to 0.6 rather than 0.3 while using region growing (ablation)Semantic-Aware Superpixel · PASCAL VOC 2012 valmIOU: 59.7 -> 66.3Helped
set initial-seed threshold α to 0.7 rather than 0.6 while using region growing (ablation)Semantic-Aware Superpixel · PASCAL VOC 2012 valmIOU: 66.3 -> 66.7Helped
increase α from 0.7 to 0.8 while using region growing (ablation)Semantic-Aware Superpixel · PASCAL VOC 2012 valmIOU: 66.7 -> 65.5Hurt
set both region-growing probability thresholds to 0.7 (ablation)Semantic-Aware Superpixel · PASCAL VOC 2012 valmIOU: 62.3/66.8Helped
use oversegmented superpixels by increasing τ to 0.5 (ablation)Semantic-Aware Superpixel · PASCAL VOC 2012 valmIOU: 65.1 -> 62.9Hurt
use the proposed method rather than AMNWeakly supervised semantic segmentation · MS-COCO 2014 valmIOU: 44.7 -> 44.8Helped
use the proposed method rather than SIPEWeakly supervised semantic segmentation · PASCAL VOC 2012 testmIOU: 69.7 -> 70.1Helped

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