%輸入圖像為image0
%輸入主元向量為primary_vector
%分別顯示前primary_vector_num個主元分量圖像的和
%圖像尺寸image_rowsimage_cols
function?display_pca_face（image0primary_vectorprimary_vector_numimage_rowsimage_cols）
primary_face_component=primary_vector‘*image0;%在前n個基向量上的分量
%顯示各個主分量
figure
for?i=1:50
????temp_face=uint8（reshape（primary_face_component（i）*primary_vector（:i）[image_rows?image_cols]））;
????subplot（69i）
????imshow（temp_face）;
end
%顯示原圖像
figure
temp_face=uint8（reshape（image0（:1）[image_rows?image_cols]））;
subplot（691）
imshow（temp_face）;
%顯示各主元重構(gòu)圖像
j=0;
for?i=primary_vector_num??
????temp_face1=primary_vector（:1:i）*primary_face_component（1:i）;%顯示主元和
????temp_face=uint8（reshape（temp_face1[image_rows?image_cols]））;
????j=j+1;
????subplot（45j）
????imshow（temp_face）;
end
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-05-11?14:00??LDA-facerecognition-hcf\
?????文件????????1733??2018-05-10?18:17??LDA-facerecognition-hcf\LDA.m
?????目錄???????????0??2018-05-08?14:06??LDA-facerecognition-hcf\ORL\
?????文件?????1440768??2018-04-10?14:58??LDA-facerecognition-hcf\ORL\Thumbs.db
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s10_1.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s10_10.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s10_2.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s10_3.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s10_4.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s10_5.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s10_6.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s10_7.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s10_8.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s10_9.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s11_1.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s11_10.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s11_2.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s11_3.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s11_4.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s11_5.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s11_6.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s11_7.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s11_8.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s11_9.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s12_1.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s12_10.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s12_2.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s12_3.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s12_4.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s12_5.bmp
?????文件???????11382??2011-12-26?18:43??LDA-facerecognition-hcf\ORL\s12_6.bmp
............此處省略376個文件信息