DiT-Extrapolation

Public

Official implementation for "RIFLEx: A Free Lunch for Length Extrapolation in Video Diffusion Transformers" (ICML 2025) and "UltraViCo: Breaking Extrapolation Limits in Video Diffusion Transformers"

cogvideox diffusion diffusion-models diffusion-transformer dit extrapolation generative-model hunyuan-video long-video-generation position-embedding

Creat：2025-02-21T18:45:11

Update：2025-11-27T14:53:33

https://riflex-video.github.io/

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