How to increase or decrese graythresh value?
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rgb=imread('image1.jpg');
Igray=rgb2gray(rgb);
Ibw = im2bw(Igray,graythresh(Igray));
imshow(Igray);
Accepted Answer
Sukuchha
on 20 Jan 2012
1 vote
store graythresh(Igray) in a variable and increase/ descrease as u want!
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