可以直接运行的人脸检测系统与人脸定位系统，不仅可以检测出人脸，而且可以标出眼睛鼻子嘴巴等部位，基于vs开发的系统-Can be run directly face detection and face positioning systems, not only can detect the human face, and can be marked in areas such as the eyes nose mouth, vs development system can be run dir