clear;
clc;
tic;
%%%%%%%%%%%%%%%%%%%%
addpath（‘E:\libsvm_mat_new‘）;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%數(shù)據(jù)導入
filePath=‘E:\人臉識別\人臉庫\orl‘;

%所有訓練圖像
train_data=[];???
for?i=1:40
????for?j=1:5
??????filepath=strcat（filePath‘\s‘num2str（i）‘\‘num2str（j）‘.pgm‘）;
??????a=imread（filepath）;????%strcat組合字符串???num2str數(shù)值轉(zhuǎn)換成字符串
??????[mn]=size（a）;
??????b=a（1:m*n）;?%?b是行矢量?1×N，其中N＝10304，提取順序是先列后行，即從上到下，從左到右
??????b=double（b）;???%double
??????
??????train_data=[train_data;?b];??%?allsamples?是一個M?*?N?矩陣，allsamples?中每一行數(shù)據(jù)代表一張圖片，其中M＝200
????end
end
%所有測試圖像
test_data=[];???
for?i=1:40
????for?j=6:10?%讀入40?x?5?副測試圖像
????????a=imread（strcat（filePath‘\s‘num2str（i）‘\‘num2str（j）‘.pgm‘））;?
????????[m1n1]=size（a）;
????????b=a（1:m1*n1）;
????????b=double（b）;?????%1×10

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3949??2010-03-29?16:31??PCA_SVM\classifier_orl_svm.m

?????文件????????461??2009-12-06?17:50??PCA_SVM\norm_data.m

?????文件???????8127??2009-12-06?17:51??PCA_SVM\PCA.m

?????文件???????2748??2009-12-06?21:50??PCA_SVM\SVMcgForClass.m

?????目錄??????????0??2010-04-06?15:00??PCA_SVM

-----------?---------??----------?-----??----

????????????????15285????????????????????5