中文说明：这是一个实用AR库的人脸识别PCA算法。识别率比普通的PCA要高很多。我的文件里有AR库和相应代码。直接运行LiS_110402_AR_PCA_rdm这个文件就可以了。
English Description：
This is a method of human face recognition using PCA practical AR library. Recognition rate is much higher than the normal PCA. There AR library and corresponding code in my file. Run LiS_110402_AR_PCA_rdm this file can.