用matlab实现了2dpca算法，，一种基于ORL人脸数据库，识别率较高 -The algorithms using matlab 2dpca of a higher based on ORL face database, the recognition rate

pca和2dpca的MATLAB人脸识别。并且使用orl人脸数据库进行测试(PCA and 2DPCA's MATLAB face recognition. And use the ORL face database to test)