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please help me
Posted:
Jun 15, 2012 10:22 PM
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filename='font4.png';
I=imread(filename);
[bar,kol,z]=size(I);
if z==3
bw=im2bw(I,.5);
else
bw=I;
end
bw=~bw;
bw=bwconncomp(bw, 4);
bw=labelmatrix(bw);
stats=regionprops(bw,{'centroid','boundingbox'});
imshow(I);
title('How to count characters in an image','fontsize',14);
hold on;
for k=1:length(stats);
cent=stats(k).Centroid;
boks=stats(k).BoundingBox;
plot(cent(1),cent(2),'bo','MarkerSize',5,'MarkerFaceColor','g');
bx=[boks(1),boks(1),boks(1)+boks(3),boks(1)+boks(3),boks(1)];
by=[boks(2)+boks(4),boks(2),boks(2),boks(2)+boks(4),boks(2)+boks(4)];
line(bx,by,'color','r');
pause(.01);
end
xlabel(sprintf('There is %d characters counted',length(stats)));
hold off;
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??? Undefined function or method 'bwconncomp' for input arguments of type 'double'.
Error in ==> TA_PCD at 12
bw=bwconncomp(bw, 4);
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why the error occurred?
can you solve the problem?
thank you so much
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