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Accelerating Video Object Segmentation With Compressed Video

CVPR 2022 · Video › Video segmentation and tracking · approach: Mask propagation for unsupervised video segmentation · 25 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Accelerate STCN using compressed-video propagation and correctionSTCN · DAVIS17 validationFPS: 20.2 -> 33.7Helped
Accelerate STCN using compressed-video propagation and correctionSTCN · DAVIS17 validationJ&F: 85.3 -> 82.4Hurt
Accelerate MiVOS using compressed-video propagation and correctionMiVOS · YouTube-VOS 2018 validationJ_s: 81.1 -> 78.9Hurt
Accelerate MiVOS using compressed-video propagation and correctionMiVOS · YouTube-VOS 2018 validationFPS: †13 -> 45.9Helped
Use bidirectional motion-vector warping instead of unidirectional optical-flow warping (ablation)MiVOS propagation · DAVIS16J: 77.4 -> 85.7Helped
Add soft propagation and noise suppression to motion-vector warping (ablation)MiVOS propagation · DAVIS17J: 77.2 -> 79.7Helped
Add the learned decoder to motion-vector warping (ablation)MiVOS propagation · DAVIS16J: 85.7 -> 88.3Helped
Add confidence-based suppression of propagated predictions (ablation)MiVOS propagation · DAVIS16J: 88.3 -> 88.8Helped
Add residual-based mask correction (ablation)MiVOS propagation · DAVIS17J: 79.6 -> 79.7Helped
Reduce keyframes to approximately 25% using B-frame-biased encoding (ablation)MiVOS + CoVOS · DAVIS16J&F: 89.4 -> 85.1Hurt
Reduce keyframes to approximately 13% using uniform B-frame encoding (ablation)MiVOS + CoVOS · DAVIS16J&F: 89.4 -> 82.9Hurt

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