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Shang-Ye Song

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Preprint Oct 2026

CtrlCache: Accelerating Interactive Video World Models with Control-Aware Caching

Interactive video world models need to generate each video chunk efficiently while responding faithfully to user controls. Many systems use chunk-wise autoregressive generation with few-step denoising, but each chunk still requires several costly denoising iterations. Training-free caching can reduce this cost, yet exi...

Shang-Ye Song, Dong Gong, Hong Jia et al. · 0 citations

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