Effacer les filtres
Effacer les filtres

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

3 vues (au cours des 30 derniers jours)
ahmed
ahmed le 5 Avr 2014
Commenté : Harshit le 14 Juin 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 commentaires
Image Analyst
Image Analyst le 5 Avr 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 le 14 Juin 2014
Requires folder permissions Right click on matlab and Run as Admin

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Réponses (2)

ahmed
ahmed le 5 Avr 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 commentaire
Image Analyst
Image Analyst le 5 Avr 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 le 5 Avr 2014
Modifié(e) : ahmed le 5 Avr 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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