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Research map / Video / Video segmentation and tracking

Low-Latency Video Semantic Segmentation

CVPR 2018 · Video › Video segmentation and tracking · approach: Video semantic and panoptic segmentation · 172 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add adaptive key-frame selection to adaptive feature propagation (ablation)AFP + fix schedule · CityscapesmIOU: 75.26% -> 76.84%Helped
Add low-latency scheduling (ablation)AFP + AKS · CityscapesLatency: 380ms -> 119msHelped
Add low-latency scheduling (ablation)AFP + AKS · CityscapesmIOU: 76.84% -> 75.89%Hurt
Replace fixed-interval key-frame scheduling with adaptive key-frame selection (ablation)Adaptive feature propagation · CityscapesmIOU: 75.26% -> 76.84%Helped
Fuse current-frame low-level features using AdaptNet (ablation)Adaptive Propagation Module · CityscapesmIOU: 68.41% -> 75.26%Helped
Use spatially variant learned propagation weights instead of globally learned unified weights (ablation)Adaptive Propagation Module · CityscapesmIOU: 58.73% -> 75.26%Helped
Learn propagation weights instead of setting them from image differences (ablation)Adaptive Propagation Module · CityscapesmIOU: 60.12% -> 75.26%Helped
Use adaptive feature propagation with a fixed-interval schedule instead of per-frame full-network inference (ablation)ResNet-101 video segmentation · CityscapesAvg RT: 360ms -> 151msHelped
Use adaptive feature propagation with a fixed-interval schedule instead of per-frame full-network inference (ablation)ResNet-101 video segmentation · CityscapesmIOU: 80.2% -> 75.26%Hurt
Choose adaptive scheduling rather than fixed-rate or threshold scheduling (ablation)Adaptive feature propagation · CityscapesmIOUHelped
Use the complete proposed video segmentation frameworkResNet-101 video segmentation · CamVidPixel Accuracy: 94.2% -> 94.6%Helped
Use the complete proposed video segmentation frameworkResNet-101 video segmentation · CamVidCA: 82.5% -> 82.9%Helped

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