中文说明：利用人脸的肤色特征，本程序实现了基于RGB三原色的人脸的探测，目前不仅可以探测单张的人脸也可以探测多张的人脸，检测原理十分简单明了。
English Description：
The skin of the face, this program based on face detection using RGB primary colors, not only can detect a single face can detect more than one face, detection is simple and straightforward.