应用QT和OpenCV编写的有关人脸识别的程序代码，适合在linux下应用opencv的读者参照学习,Applications QT and OpenCV prepared by the face recognition program code, suitable for use under linux reference opencv readers to learn

关于Opencv的代码学习，视频载入，播放等功能的实现，适合初学者学习。-Realization on the learning of the Opencv the code, the video loaded, playback and other functions, suitable for beginners to learn.