<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>技术笔记 on Youyin's Blog</title><link>https://youyinblog.com/categories/%E6%8A%80%E6%9C%AF%E7%AC%94%E8%AE%B0/</link><description>Recent content in 技术笔记 on Youyin's Blog</description><generator>Hugo</generator><language>zh-cn</language><copyright>Youyin&amp;rsquo;s Blog</copyright><lastBuildDate>Sun, 29 Jun 2025 21:00:00 +0800</lastBuildDate><atom:link href="https://youyinblog.com/categories/%E6%8A%80%E6%9C%AF%E7%AC%94%E8%AE%B0/index.xml" rel="self" type="application/rss+xml"/><item><title>Diffusion Model的理论基础</title><link>https://youyinblog.com/2025/06/29/VDM/</link><pubDate>Sun, 29 Jun 2025 21:00:00 +0800</pubDate><guid>https://youyinblog.com/2025/06/29/VDM/</guid><description>从 VAE 和 MHVAE 出发，推导 Variational Diffusion Model 的 ELBO，并解释 DDPM 为什么可以转化为噪声预测问题。</description></item></channel></rss>