%%?圖像數據提取
clcclear
I1=imread（‘att_faces/s1/1.pgm‘）;
I2?=?imread（‘att_faces/s1/2.pgm‘）;
I3?=?imread（‘att_faces/s1/3.pgm‘）;
I4?=?imread（‘att_faces/s1/4.pgm‘）;
I5?=?imread（‘att_faces/s1/5.pgm‘）;
I6?=?imread（‘att_faces/s1/6.pgm‘）;
I7?=?imread（‘att_faces/s1/7.pgm‘）;
I8?=?imread（‘att_faces/s1/8.pgm‘）;
I9?=?imread（‘att_faces/s1/9.pgm‘）;
I10?=?imread（‘att_faces/s1/10.pgm‘）;
[Sn?Sm]=size（I1）;
Scal=0.75;??????????????????????%圖像縮放比例
Wid=round（Sm*Scal）;
Hei=round（Sn*Scal）;
Person1=[I1;I2;I3;I4;I5;I6;I7;I8;I9;I10];
Person1=imresize（Person1[Hei*10?Wid]）;?%resize為每幅圖像的寬度的10倍
figure（1）?
imshow（Person1‘border‘?‘loose‘）

I1=imread（‘att_faces/s2/1.pgm‘）;
I2?=?imread（‘att_faces/s2/2.pgm‘）;
I3?=?imread（‘att_faces/s2/3.pgm‘）;
I4?=?imread（‘att_faces/s2/4.pgm‘）;
I5?=?imread（‘att_face

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-11-22?19:33??NMF圖像重構\
?????文件????????5828??2017-11-22?19:37??NMF圖像重構\All.m
?????目錄???????????0??2017-11-22?19:33??NMF圖像重構\att_faces\
?????目錄???????????0??2017-11-22?19:33??NMF圖像重構\att_faces\s1\
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s1\1.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s1\10.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s1\2.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s1\3.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s1\4.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s1\5.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s1\6.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s1\7.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s1\8.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s1\9.pgm
?????目錄???????????0??2017-11-22?19:33??NMF圖像重構\att_faces\s2\
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s2\1.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s2\10.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s2\2.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s2\3.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s2\4.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s2\5.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s2\6.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s2\7.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s2\8.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s2\9.pgm
?????目錄???????????0??2017-11-22?19:33??NMF圖像重構\att_faces\s3\
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s3\1.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s3\10.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s3\2.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s3\3.pgm
?????文件???????10318??2003-02-06?02:15??NMF圖像重構\att_faces\s3\4.pgm
............此處省略16個文件信息