模式识别 根据几个特征判别男女 有较详细的注释-Pattern recognition, discrimination based on several characteristics of men and women have more detailed comments

蒙面人检测源代码，首先识别出正面人体，然后定位出人的头部。在此基础上做人脸检测，如果未检测到合格的人脸，则认为当前人物为蒙面。常用于安防中。-The masked men Detection source code, first identified positive body, then positioning the head of the person. On this basis, human face detection, if not detected the qualified h