From: Sufiah Ahmad on 20 Oct 2009 01:31 ImageAnalyst <imageanalyst(a)mailinator.com> wrote in message <94515bca-ccc6-4c11-819d-639fb8ff1a81(a)x37g2000yqj.googlegroups.com>... > Read my answer. Did you take one of the individual color channels, > like the red one, the green one, or the blue one? NO. You STILL > passed in the color image for some reason. Why do you think you > extracted the individual color bands -- just for the heck of it? > Pass in one of those monochrome images (individual color bands or the > rgb2ind image) and you will be fine. ************************ Thank you ..I got it. Below is my code. n =imread('d:nor.jpg'); >> imshow(n); >> J = rgb2gray(n); >> figure, imshow(n), figure, imshow(J); >> figure, imhist(J); |