中文说明：用MATLAB编的能够进行人民币面额识别的程序，识别对象为面值为100,50,20的第五套人民币。基于数字图像处理技术。
English Description：
Matlab program is used to recognize the denomination of RMB. The recognition object is the fifth set of RMB with the denomination of 100, 50 and 20. Based on digital image processing technology.