这是一个人脸识别演示/测试程序，用户可以基于程序中已经实现的算法，开发新的有关人脸识别的应用；也可以修改或添加新的算法，并测试其性能。-This is a face recognition demo/test program, the user can be based on the algorithm has been implemented in the program, the development of a new face recognition applications can