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%.
Disentangling multiple features in video sequences using gaussian processes in variational autoencoders
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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%.