自动基于板卡的人脸识别跟踪系统，可以直接接上USB口的摄像头直接检测人脸-automatic face recognition-based Card tracking systems that can directly connect to the USB camera directly Face Detection

用C++编写的基于对话框的人脸检测程序其中包括摄像头的启动，算法采用肤色检测-Written in C++ dialog based application, including face detection camera, start, skin detection algorithm