中文说明：用matlab读取钞票的机器采图，并经过仿射等一系列变换得到冠字号区域，并将其保存，下载后可以自行改动参数读取并保存想要的区域
English Description：
Using MATLAB to read the notes of the machine drawing, and after a series of affine transformation to get the crown size region, and its preservation, download can change the parameters to read and save the desired area