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clc;

clear;

Bs=[];

for i=1:1000

picnames=[\'/Users/xuhonghui/Desktop/imagechar/\',num2str(i),\'.bmp\'];

IIs=imread(picnames);

%ps=imresize(IIs,[100,100]);

%n=rgb2gray(p);

As=double(IIs(:));

Bs=[Bs,As];

end

[U,D,V]=svd(Bs);

k=16;

U1=U(:,1:k);

B1s=U1\'*Bs;

for searchs=1:10

Cs=imread([\'/Users/xuhonghui/Desktop/searchchar/\',num2str(searchs),\'.bmp\']);

%C1s=imresize(Cs,[100,100]);

%n1=rgb2gray(C1);

C2s=double(Cs(:));

C3s=U1\'*C2s;

%B2=sign(B1);

%C4=sign(C3);

Ds=[];

for j=1:400

temp=abs(norm(B1s(:,j))-norm(C3s));

Ds=[temp,Ds];

end

%E=sum(D,2);

[ys,IS]=sort(Ds);

Ys1=imread([\'/Users/xuhonghui/Desktop/imagechar/\',num2str(IS(1)),\'.bmp\']);

Ys2=imread([\'/Users/xuhonghui/Desktop/imagechar/\',num2str(IS(2)),\'.bmp\']);

Ys3=imread([\'/Users/xuhonghui/Desktop/imagechar/\',num2str(IS(3)),\'.bmp\']);

Ys4=imread([\'/Users/xuhonghui/Desktop/imagechar/\',num2str(IS(4)),\'.bmp\']);

Ys5=imread([\'/Users/xuhonghui/Desktop/imagechar/\',num2str(IS(5)),\'.bmp\']);

Ys6=imread([\'/Users/xuhonghui/Desktop/imagechar/\',num2str(IS(6)),\'.bmp\']);

Ys7=imread([\'/Users/xuhonghui/Desktop/imagechar/\',num2str(IS(7)),\'.bmp\']);

Ys8=imread([\'/Users/xuhonghui/Desktop/imagechar/\',num2str(IS(8)),\'.bmp\']);

Ys9=imread([\'/Users/xuhonghui/Desktop/imagechar/\',num2str(IS(9)),\'.bmp\']);

figure;

subplot(4,3,1),imshow(Cs);

subplot(4,3,4),imshow(Ys1);

subplot(4,3,5),imshow(Ys2);

subplot(4,3,6),imshow(Ys3);

subplot(4,3,7),imshow(Ys4);

subplot(4,3,8),imshow(Ys5);

subplot(4,3,9),imshow(Ys6);

subplot(4,3,10),imshow(Ys7);

subplot(4,3,11),imshow(Ys8);

subplot(4,3,12),imshow(Ys9);

end