layout: post title: "illusion" subtitle: "illusion" date: 2019-06-26 16:27:45 author: "none" header-img: "img/posts/default_post.jpg" catalog: true tags: - tag
Checker shadow illusion
马赫带效应（Mach band effect）
https://zhuanlan.zhihu.com/p/25720633
layout: post title: "illusion" subtitle: "illusion" date: 2019-06-26 16:27:45 author: "none" header-img: "img/posts/default_post.jpg" catalog: true tags: - tag
马赫带效应（Mach band effect）
https://zhuanlan.zhihu.com/p/25720633