function?T=CreateDatabase（TrainPathheightwidthTrain_Number）
T=[];
for?i=1:Train_Number
????str=strcat（‘\‘int2str（i）‘.jpg‘）;%字符串拼接得到\i.jpg
????str=strcat（TrainPathstr）;%字符串拼接，得到每一張訓練圖片的完整路徑。
????img=imread（str）;%讀入訓練圖片
????img=rgb2gray（img）;%轉為灰度
????temp=reshape（img1height*width）;%將二維圖片轉為一維向量
????T=[T;temp];?%?每張圖片的信息做為T的一列?????????
end
end

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

?????文件????????422??2014-05-10?15:47??2dpcamatlab\CreateDatabase.m

?????文件???????1581??2014-09-13?15:25??2dpcamatlab\orl_faces\README

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s1\1.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s1\10.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s1\2.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s1\3.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s1\4.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s1\5.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s1\6.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s1\7.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s1\8.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s1\9.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s10\1.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s10\10.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s10\2.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s10\3.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s10\4.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s10\5.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s10\6.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s10\7.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s10\8.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s10\9.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s2\1.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s2\10.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s2\2.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s2\3.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s2\4.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s2\5.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s2\6.pgm

?????文件??????10318??2014-05-10?15:47??2dpcamatlab\orl_faces\s2\7.pgm

............此處省略93個文件信息