中文说明：程序用matlab实现基于模板和肤色的人脸检测，首先利用肤色信息检测出可能的人脸区域，然后进行模板匹配.可以实现一幅图片中多人脸的检测.
English Description：
The program uses MATLAB to realize face detection based on template and skin color. Firstly, the skin color information is used to detect the possible face area, and then the template matching is carried out. It can realize the detection of multiple faces in a picture