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

Exemplar-Based Open-Set Panoptic Segmentation Network

CVPR 2021 · Detection and segmentation › Open-set and few-shot detection · approach: Amodal and open-world instance segmentation · 44 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add exemplar clustering and progressive exemplar miningPanoptic FPN with Void-train · COCO val, K=5%Unknown PQ: 10.0 -> 23.1Helped
Add exemplar clustering and progressive exemplar miningPanoptic FPN with Void-train · COCO val, K=10%Unknown PQ: 8.5 -> 17.9Helped
Add exemplar clustering and progressive exemplar miningPanoptic FPN with Void-train · COCO val, K=20%Unknown PQ: 7.8 -> 11.3Helped
Train void-region boxes as a new label rather than ignore them (ablation)Panoptic FPN · COCO val, K=20%Unknown PQ: 3.7 -> 7.8Helped
Apply negative known-class supervision to void-region boxes (ablation)Panoptic FPN · COCO val, K=20%Unknown PQ: 4.0 -> 7.2Helped
Use 128 clusters rather than 64 (ablation)EOPSN · COCO val, K=10%Unknown PQ: 12.9 -> 17.9Helped
Use 128 clusters rather than 256 (ablation)EOPSN · COCO val, K=10%Unknown PQ: 12.6 -> 17.9Helped
Cluster every 200 iterations rather than every 100 (ablation)EOPSN · COCO val, K=10%Unknown PQ: 8.2 -> 17.9Helped
Cluster every 200 iterations rather than every 400 (ablation)EOPSN · COCO val, K=10%Unknown PQ: 14.6 -> 17.9Helped
Use large and medium proposals together rather than large proposals only (ablation)EOPSN · COCO val, K=10%Unknown PQ: 13.5 -> 17.9Helped
Use large and medium proposals together rather than medium proposals only (ablation)EOPSN · COCO val, K=10%Unknown PQ: 12.5 -> 17.9Helped
Use large and medium proposals rather than small proposals only (ablation)EOPSN · COCO val, K=10%Unknown PQ: 0.3 -> 17.9Helped

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