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Javier
Posts:
59
Registered:
4/26/11
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Re: Get the surrounding pixels of a binary image
Posted:
Nov 5, 2012 10:15 AM
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"Ankur Verma" wrote in message <k78kl2$9ff$1@newscl01ah.mathworks.com>...
> well.. I am not sure but try this one. Try to find edge in the given image, the resulting image will give a binary image with 1 at the edge (the green colored pixel) and 0 for everything else. then simple you can find the pixel value. for example:
>
> %% image.png is the given image%
> a=im2bw(imread('image.png')); % Return a binary image
> b=find(edge(a)==1); % Return 'b' having the absolute index of the boundary pixels in the given image%%
>
> Regards
> Ankur Verma
Hi, thanks for answering. I have solved the problem: the pixels I want are the ones whose bwdist is 1!
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