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Research map / Detection and segmentation / Open-set and few-shot detection

Self-Supervised Learning of Object Parts for Semantic Segmentation

CVPR 2022 · Detection and segmentation › Open-set and few-shot detection · approach: Unsupervised object and part discovery · 88 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Fine-tune with Leopart on ImageNet+COCO rather than ImageNet alone (ablation)Leopart · PVOC12mIoU (LC): 68.0 -> 69.3Helped
Focus clustering on foreground tokens rather than all tokens (ablation)Leopart · PVOC12 valmIoU (K=500): 47.8 -> 50.7Helped
Focus clustering on foreground tokens rather than background tokens (ablation)Leopart · PVOC12 valmIoU (K=500): 41.4 -> 50.7Helped
Add local crops to the two global crops (ablation)Leopart · PVOC12 valmIoU (K=500): 45.0 -> 50.7Helped
Increase local crops from two to four (ablation)Leopart · PVOC12 valmIoU (K=500): 49.3 -> 50.7Helped
Use an EMA teacher (ablation)Leopart · PVOC12 valmIoU (K=500): 47.9 -> 50.7Helped
Use 300 prototypes rather than 100 (ablation)Leopart · PVOC12 valmIoU (K=500): 49.2 -> 50.7Helped
Use 300 prototypes rather than 500 (ablation)Leopart · PVOC12 valmIoU (K=500): 49.1 -> 50.7Helped
Add a clustering queue (ablation)Leopart · PVOC12 valmIoU (K=500): 48.1 -> 50.7Helped
Add Leopart fine-tuning to DINO (ablation)DINO · PVOC12 valmIoU (fully unsupervised): 4.6 -> 18.9 (+14.3%)Helped
Add cluster-based foreground extraction (CBFE) (ablation)Leopart · PVOC12 valmIoU (fully unsupervised): 18.9 -> 36.6 (+17.7%)Helped
Add community detection (CD) (ablation)Leopart + CBFE · PVOC12 valmIoU (fully unsupervised): 36.6 -> 41.7 (+5.1%)Helped

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