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Reliable Propagation-Correction Modulation for Video Object Segmentation

AAAI 2022 · Video › Video segmentation and tracking · approach: Mask propagation for unsupervised video segmentation · 53 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add a correction modulator after propagation modulation (P2C) (ablation)Ours · YouTube-VOS 2018 ValidationJ&F: 82.3 -> 82.9Helped
Use propagation-then-correction rather than correction-then-propagation (ablation)Ours · YouTube-VOS 2018 ValidationJ&F: 82.5 -> 82.9Helped
Use cascaded propagation and correction rather than parallel P&C (ablation)Ours · YouTube-VOS 2018 ValidationJ&F: 82.5 -> 82.9Helped
Add correction guidance through a self-then-correction cascade rather than two self-modulators (ablation)Ours · YouTube-VOS 2018 ValidationJ&F: 81.9 -> 82.6Helped
Stack additional propagation modulators instead of relying on correction guidance (ablation)Ours · YouTube-VOS 2018 ValidationJ&F: P2P 82.3; P2P2P 82.3No clear effect
Add object proxy augmentation for modulation weights (ablation)P2C · YouTube-VOS 2019 ValidationJ&F: 82.7 -> 82.9Helped
Use augmented object proxies for both modulation weights and similarity (ablation)P2C · YouTube-VOS 2019 ValidationJ&F: 82.9 -> 83.6Helped
Add reliability filtering to augmented object proxies (ablation)P2C with OA(W+S) · YouTube-VOS 2019 ValidationJ&F: 83.6 -> 83.9Helped
Replace no reliability measure with logit-based reliability (ablation)P2C · YouTube-VOS 2019J&F: 82.69 -> 82.75No clear effect
Use Shannon entropy instead of logit-based reliability (ablation)P2C · YouTube-VOS 2019J&F: 82.75 -> 83.92Helped
Use full-resolution testing instead of standard-resolution testingOurs · DAVIS17 Test-devJ&F: 79.2 -> 81.0Helped

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