Aaron Lou personal blog

Reflected Diffusion Models

aaronlou.com 10 min read

Diffusion models are trained to reverse a stochastic process through score matching. However, a lot of diffusion models rely on a small but critical implementation detail called thresholding. Thresholding projects the sampling process to the data support after each discretized diffusion step, stabilizing generation at…

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AI & Machine LearningMath & Algorithms2023

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