I have a binary image wit noise. i found the thresholding value is 96 by randomly applying it to the image. can any one help me provide code for calculating the threshold value equal to 96, its ok if any help me to with the method of calculating it..

its ok even if i get a algorithm or concept..

Answer 1

[venkat vasu]

Hi...

 You can get in command window itself to type a help graythresh or see the code below

        I = imread('coins.png');
        level = graythresh(I);
        BW = im2bw(I,level);
        figure, imshow(BW)