本程序设计了一个基于PCA方法的人脸识别系统。该系统可以对各类文件格式的人脸文件进行分析，可以对一定长度的人脸训练集进行特征值提取，能够显示特征脸、平均脸，并且完成比对误差及人脸识别的功能。-This design program a face recognition system based on PCA method.The system can analyze the face of all kinds of file format file, you can face the training set of a certain length eigenvalue extraction, face, average face can display characteristics, and complete matching error function and face recognition.