MPEG Diffusion renders subjects hi-res and backgrounds low-res for up to 4.8× faster video generation
xxunhuang · x · 2026-11-12
MPEG Diffusion takes a compute-saving approach to video generation: render important subjects at high resolution while keeping backgrounds low-res. Highlights: near full-res visual quality, DiT self-selects which regions get high resolution, and up to 4.8× speedup while using only 30% of tokens.
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