https://charmve.github.io/computer-vision-in-action/#/3_%E8%BF%9B%E9%98%B6%E7%AF%87/chapter11-%E5%8F%AF%E8%A7%86%E5%8C%96%E5%92%8C%E7%90%86%E8%A7%A3/chapter11-%E5%8F%AF%E8%A7%86%E5%8C%96%E5%92%8C%E7%90%86%E8%A7%A3 Description
