remove this error for adaptive thresholding

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sonu
sonu 2013-5-25
HI i want to used adaptive thresholding on to the image but i have get some error can any one help me to remove this error I = imread('C:\Users\sonu\Desktop\oooooo.png'); figure, imshow(I), title('Original Image'); function y = adapt_thresh(x) y = im2bw(x,graythresh(x)); I_thresh = blkproc(I,[10 10],@adapt_thresh);
ERROR ??? Subscripted assignment dimension mismatch.
Error in ==> blkproc at 89 aa(border(1)+(1:ma),border(2)+(1:na)) = a;
Error in ==> adapt at 7 I_thresh = blkproc(I,[10 10],@adapt_thresh);

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Image Analyst
Image Analyst 2013-5-25
编辑：Image Analyst 2013-5-25
You are aware that there is a built in function to do this (CLAHE) called adapthisteq(), don't you? You don't have to reinvent a version of it (that lacks the contrast limiting benefits of it).
  2 个评论
sonu
sonu 2013-5-25
can u plz tell me adapthisteq() is also used for adaptive thresholding
Image Analyst
Image Analyst 2013-5-25
Yes it is. I thought my first response said that.

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