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readnumber2.m
executable file
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readnumber2.m
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function word=readnumber(input)
img=input;
if input==0
word='ERROR';
else
txt=fopen('result.txt','wt');
threshold = graythresh(img);
bwimg_uncrop=~im2bw(img,threshold);
[height,width]=size(bwimg_uncrop);
bwimg=crop(bwimg_uncrop);
[height,width]=size(bwimg);
dotsize=floor(height*width*0.0003);
bwimg=bwareaopen(bwimg,dotsize);
[L nw]=bwlabel(bwimg,4);
for i=1:nw
[r,c]=find(L==i);
if (((max(c)-min(c))<width*0.044) && ((min(c)>width*0.92 || min(c)<width*0.2)))
bwimg(min(r):max(r),min(c):max(c))=0;
end
end
[L nw]=bwlabel(bwimg);
word=[];
load dbn;
load dbo;
global dbn
global dbo
if nw==6
for i=1:6
[r,c]=find(L==i);
w=bwimg(min(r):max(r),min(c):max(c));
l='';
if ((max(r)-min(r))/(max(c)-min(c)))>4.7
l='1';
elseif ((max(r)-min(r))/(max(c)-min(c)))<1.5
l='-';
else
w=imresize(w,[42,23]);
l=reado(w);
end
word=[word l];
end
elseif nw==7
for i=1:7
[r,c]=find(L==i);
w=bwimg(min(r):max(r),min(c):max(c));
l='';
if ((max(r)-min(r))/(max(c)-min(c)))>4
l='1';
elseif ((max(r)-min(r))/(max(c)-min(c)))<1.5
l='-';
else
w=imresize(w,[42,23]);
l=reado(w);
end
word=[word l];
end
elseif nw==8
for i=1:8
[r,c]=find(L==i);
w=bwimg(min(r):max(r),min(c):max(c));
l='';
if ((max(r)-min(r))/(max(c)-min(c)))>4.7
l='1';
elseif ((max(r)-min(r))/(max(c)-min(c)))<1.5
l='-';
else
w=imresize(w,[126,63]);
l=readn(w);
end
word=[word l];
end
end
fprintf(txt,'%s\n',word);
fclose(txt);
if size(word)==0
word='x';
end
end
%{
if size(word)==0
img=input;
txt=fopen('result.txt','wt');
threshold = graythresh(img);
bwimg_uncrop=im2bw(img,threshold);
[height,width]=size(bwimg_uncrop);
dotsize=floor(height*width*0.05);
bwimg_uncrop=bwareaopen(bwimg_uncrop,dotsize);
%call crop to crop
bwimg=crop(bwimg_uncrop);
%read num of letter
[L nw]=bwlabel(bwimg);
word=[];
if nw==7
for i=1:7
[r,c]=find(L==i);
w=bwimg(min(r):max(r),min(c):max(c));
if ((max(r)-min(r))/(max(c)-min(c)))>4.7
l='1';
elseif ((max(r)-min(r))/(max(c)-min(c)))<1.5
l='-';
else
w=imresize(w,[42,23]);
l=reado(w);
end
word=[word l];
end
end
if nw==8
for i=1:8
[r,c]=find(L==i);
w=bwimg(min(r):max(r),min(c):max(c));
if ((max(r)-min(r))/(max(c)-min(c)))>4.7
l='1';
elseif ((max(r)-min(r))/(max(c)-min(c)))<1.5
l='-';
else
w=imresize(w,[126,63]);
l=readn(w);
end
word=[word l];
end
end
fprintf(txt,'%s\n',word);
fclose(txt);
end
%}
%close txt
%clear