人脸识别，可直接实现照片的人脸识别，以及摄像头的人脸识别吗，识别度高(Face recognition, can directly realize the face recognition of photos, as well as the face recognition of the camera, high recognition)

opencv 调用PC摄像头进行拍照并保存照片(Opencv calls PC camera to take photos and save photos)

检测人脸，基于MFC界面。当录入照片后，摄像头再遇到相同的人脸能够识别出来。(Detection of face, based on the MFC interface. When the photos are recorded, the camera can be identified with the same face.)