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Aug, 2022
黎曼扩散模型
Riemannian Diffusion Models
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Chin-Wei Huang, Milad Aghajohari, Avishek Joey Bose, Prakash Panangaden, Aaron Courville
TL;DR
本文介绍了一种新的图像生成和似然估计方法——扩展连续时间扩散模型到任意黎曼流形,提出了一种似然估计变分框架,并在黎曼流形上证明其等价性,证明了这种新方法在各个评测标准上得到了新的最先进的表现。
Abstract
diffusion models
are recent
state-of-the-art
methods for image generation and
likelihood estimation
. In this work, we generalize continuou
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