FreqPrior refines the initial noise of video diffusion models with a frequency filter designed so the refined noise keeps a nearly standard Gaussian distribution, improving VBench quality and semantic scores and cutting inference time by roughly 23%.
Videocrafter1: Open diffusion models for high-quality video generation
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FreqPrior: Improving Video Diffusion Models with Frequency Filtering Gaussian Noise
FreqPrior refines the initial noise of video diffusion models with a frequency filter designed so the refined noise keeps a nearly standard Gaussian distribution, improving VBench quality and semantic scores and cutting inference time by roughly 23%.