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extract text from image and write in text file (template matching)

3 Ansichten (letzte 30 Tage)
ahmed
ahmed am 5 Apr. 2014
Kommentiert: Harshit am 14 Jun. 2014
i made acode for extract text from image but there are something wrong anybody can help me ??
clc
[n,p]=uigetfile('*.*');
a=imread([p,n]);
path='C:\Users\ahmed shouaib\Desktop\New folder (2)';
folder = path;
dirListing = dir(folder);
imcell = cell(1,numel(dirListing));
for d = 1:length(dirListing)
fileName = fullfile(folder,dirListing(d).name);
imcell{d}=imread(fileName);
target = a ;
template=imcell{d};
[r1,c1]=size( target);
[r2,c2]=size(template);
disp(t);
y=[];
%for g=1:t
for i=1:r1-r2+1
for j=1:c1-c2+1
b1=target(i:i+r2-1,j:j+c2-1);
y(i,j)=corr2(b1,imcell{d});
f=max(y); %max row
[m,u]=max(max(y));%max column
q=fopen('c.txt','w');
if m >.8
if g==3
fprintf(x,'t');
elseif g==4
fprintf(x,'e');
elseif g==5
fprintf(x,'x');
elseif g==6
fprintf(x,'t');
end
end
end
disp(d);
end
end
fclose(q);
  2 Kommentare
Image Analyst
Image Analyst am 5 Apr. 2014
I doubt anyone will take the time until put in more comments to explain the code and you explain "there are something wrong". http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer
Harshit
Harshit am 14 Jun. 2014
Requires folder permissions Right click on matlab and Run as Admin

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Antworten (2)

ahmed
ahmed am 5 Apr. 2014
ok the problem i think in here imcell{d}=imread(fileName); or in the loop before it or may be here y(i,j)=corr2(b1,imcell{d}); please take alook on the code
  1 Kommentar
Image Analyst
Image Analyst am 5 Apr. 2014
Please step through it with the debugger and give us all the red error message that you see. You will find out which line it is because it will spew out red when it bombs.

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ahmed
ahmed am 5 Apr. 2014
Bearbeitet: ahmed am 5 Apr. 2014
this is the message
??? Error using ==> imread at 357
Can't open file "C:\Users\ahmed shouaib\Desktop\New folder (2)\." for
reading;
you may not have read permission.
Error in ==> grooop at 11
imcell{d}=imread(fileName);

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