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Zhiqiang Lao

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Preprint Aug 2026

ChordVideo: One-Step, Training-Free, Temporally Consistent Video Editing via Low-Energy Transport

A warping-error bound is derived that separates motion bias from stochastic flicker and predicts diminishing returns with larger temporal windows, and ChordVideo achieves competitive temporal consistency and source preservation using 10--60 model steps per clip.

Zhiqiang Lao · 0 citations