人脸检测,需要opencv,用的是摄像头，之后对人脸进行检测。很简单也很实用。一共有三个全局函数。一看就能懂的。

使用MFC和OpenCV，实现对摄像头中实时视频的人脸的实时检测，或是直接加载图片进行人脸检测-Using MFC and OpenCV, to achievereal-time face detection in real-time camera video , or load the pictures to directly detect face

脸部识别源码，需要opencv,使用摄像头，之后对人脸进行检测-Face recognition source code, you need to opencv, using the camera, after the detection of human face