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Research map / 3D vision / Depth and stereo

Learning Optical Flow From Still Images

CVPR 2021 · 3D vision › Depth and stereo · approach: Learned optical and scene flow · 35 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Train RAFT on depthstilled COCO images instead of Chairs→ThingsRAFT · KITTI 2012EPE: 2.40 -> 1.82Helped
Train RAFT on depthstilled COCO images instead of Chairs→ThingsRAFT · KITTI 2015EPE: 5.62 -> 3.81Helped
Train RAFT on depthstilled COCO images instead of Chairs→ThingsRAFT · Sintel CleanEPE: 1.64 -> 2.63Hurt
Combine synthetic Chairs→Things training with dCOCO trainingRAFT · KITTI 2012EPE: 1.82 -> 1.78Helped
Combine synthetic Chairs→Things training with dCOCO trainingRAFT · Sintel CleanEPE: 2.63 -> 1.88Helped
Add monocular depth estimation rather than use constant depth (ablation)RAFT trained on dCOCO · Sintel CleanEPE: 5.50 -> 2.52Helped
Add hole filling to depth-based virtual views (ablation)RAFT trained on dCOCO · KITTI 2012EPE: 2.02 -> 1.82Helped
Add simulated independent object motions (ablation)RAFT trained on dCOCO · Sintel CleanEPE: 2.63 -> 2.35Helped
Add simulated independent object motions (ablation)RAFT trained on dCOCO · KITTI 2012EPE: 1.82 -> 1.83Hurt
Use MiDaS rather than MegaDepth for depth estimation (ablation)RAFT trained on dCOCO · Sintel CleanEPE: 2.91 -> 2.63Helped
Generate five virtual motions per image rather than one (ablation)RAFT trained on 4K COCO images · Sintel CleanEPE: 2.73 -> 2.56Helped
Generate five virtual motions per image rather than one (ablation)RAFT trained on 4K COCO images · KITTI 2015EPE: 3.93 -> 3.93No clear effect

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