PCA\covmatrix.m ...\pca_new.m ...\主成分分析 Word 文档.doc ...\createDistMat.m ...\dup1.mat ...\dup2.mat ...\fb.mat ...\fc.mat ...\feret.m ...\feretGallery.mat ...\listAll.mat ...\pca.m ...\Readme.txt ...\trainList.mat ...\pca\createDistMat.m ...\...\dup1.mat ...\...\dup2.mat ...\...\fb.mat ...\...\fc.mat ...\...\feret.m ...\...\feretGallery.mat ...\...\listAll.mat ...\...\pca.m ...\...\Readme.txt ...\...\trainList.mat ...\pca PCA