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

Video Panoptic Segmentation

CVPR 2020 · Detection and segmentation › Open-set and few-shot detection · approach: Amodal and open-world instance segmentation · 169 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add pixel-level Fuse and object-level Track modules together (ablation)VPSNet · VIPERVPQ: 34.9 -> 51.9Helped
Add pixel-level Fuse to the Track variant (ablation)VPSNet · VIPERVPQ: 45.8 -> 51.9Helped
Add pixel-level Fuse to the Track variant (ablation)VPSNet · Cityscapes-VPS valVPQ: 55.9 -> 57.0Helped
Add pixel-level Fuse to the Track variant (ablation)VPSNet · Cityscapes-VPS testVPQ: 56.3 -> 57.4Helped
Add object-level Track to pixel-level Fuse (ablation)VPSNet · VIPERPQ: 53.0 -> 55.4Helped
Use feature alignment without attention (ablation)VPSNet · VIPERPQ: 52.1 -> 52.3Helped
Use feature attention without alignment (ablation)VPSNet · VIPERPQ: 52.1 -> 50.7Hurt
Replace learned tracking with flow-guided mask IoU matching (ablation)VPSNet · VIPERVPQ: 51.9 -> 44.6Hurt
Replace learned tracking with classification-logit sorting (ablation)VPSNet · VIPERVPQ: 51.9 -> 36.5Hurt
Keep fused features away from the tracking branch (ablation)VPSNet · VIPERVPQ: 51.9 -> 50.7Hurt
Use Fuse with VIPER rather than COCO pretraining (ablation)VPSNet · Cityscapes valPQ: 61.6 -> 62.2Helped
Use Fuse with COCO pretraining instead of the base model (ablation)VPSNet · Cityscapes valPQ: 60.6 -> 61.6Helped

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