Denoising Diffusion Probabilistic Models
论文链接
Denoising Diffusion Probabilistic Models
前置知识
Markov chain
Diffusion models and denoising autoencoders
Forward process
给定服从某一真实数据分布的数据点,可以理解为所有图片都属于同一类物体
$$\mathbf{x}_0 \sim q(\mathbf{x})$$
前向过程不断添加少量的高斯噪音,经过$\boldsymbol{T}$轮,得到噪音样本序列$$
- Title: Denoising Diffusion Probabilistic Models
- Author: Kelvin
- Created at: 2023-04-30 00:00:00
- Updated at: 2023-05-11 21:40:48
- Link: https://yanwc.com/2023/04/30/diffusion-model/
- License: This work is licensed under CC BY-NC-SA 4.0.