how to segment an image based on colour attribute

hi, I want to segment an image based on color attribute.... actually I have code for segment an image... but i want segment an image based on color property...

Answer 1

[Image Analyst]

Check out several examples, using different methods, for doing color segmentation in my File Exchange: http://www.mathworks.com/matlabcentral/fileexchange/?term=authorid%3A31862