This tutorial is designed to give the reader an understanding of Principal Components Analysis (PCA). PCA is a useful statistical technique that has found application in fields such as face recognition and image compression, and is a common techniqu
PCA算法的源代码，使用ORL人脸库，下载后需要修改如下语句： a=imread(strcat('C:\Documents and Settings\Administrator\桌面\orl\s',num2str(i),'\',num2str(j),'.BMP')); 为你自己的人脸库路径，保证能运行。
