score-based generative models【公式推导+代码实战】
- 0、前言
- 1、原理介绍
- 1.1Score and Score-Based Models
- 1.2用扩散过程扰动数据Perturbing Data with a Diffusion Process
- 1.3逆扩散过程产生基于分数的生成模型Reversing the Diffusion Process Yields Score-Based Generative Models
- 1.4Score Estimation分数预估
- 2、训练模块----依赖时间的基于分数的模型Time-Dependent Score-Based Model
- 3、代码模块--定义基于时间的基于分数的模型Defining a time-dependent score-based model