MATLAB: Remove this error for adaptive thresholding

Image Processing Toolboxthresholding

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);

Best Answer

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).
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