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Efficient Video Object Segmentation via Network Modulation

CVPR 2018 · Video › Video segmentation and tracking · approach: Mask propagation for unsupervised video segmentation · 389 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Fine-tune the modulated model on video data (Stage 2)Ours on DAVIS 2016 · DAVIS 2016mean IU: 72.2 -> 74.0Helped
Add visual and spatial modulators instead of using one-shot fine-tuned baselinesVideo object segmentation · DAVIS 2017 validationJ mean: 18.5 -> 52.5; 35.3 -> 52.5Mixed
Add a visual modulatorOSVOS with fixed segmentation weights · DAVIS 2017 validationJ mean: 18.5 -> 36.4Helped
Add a visual modulatorMaskTrack with fixed segmentation weights · DAVIS 2017 validationJ mean: 35.3 -> 44.6Helped
Add 100 iterations of online fine-tuning (ablation)Ours · DAVIS 2017mean IU: 52.5 -> 60.8; +8.3Helped
Add CRF post-processing (ablation)Ours · DAVIS 2017mean IU: 52.5 -> 54.4; +1.9Helped
Add a visual modulator (ablation)Ours · DAVIS 2017mean IU: 33.0 -> 52.5; +19.5Helped
Add a spatial modulator (ablation)Ours · DAVIS 2017mean IU: 40.1 -> 52.5; +12.4Helped
Add random crop augmentation (ablation)Ours · DAVIS 2017mean IU: 50.6 -> 52.5; +1.9Helped
Add visual guide augmentation (ablation)Ours · DAVIS 2017mean IU: 49.5 -> 52.5; +1.1Helped
Add spatial guide augmentation (ablation)Ours · DAVIS 2017mean IU: 35.6 -> 52.5; +13.9Helped

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