how i call function with different parameter.i want call each crop image and want to calculate color feature

I_1=imcrop(I,[1 1 y/2 x/2]) figure,imshow(I_1); I_2=imcrop(I,[y/2 1 y/2 x/2]) figure,imshow(I_2); I_3=imcrop(I,[1 x/2 y/2 x/2]) figure,imshow(I_3); I_4=imcrop(I,[y/2 x/2 y/2 x/2]) figure,imshow(I_4);

Answer 1

[Image Analyst]

So other than not being formatted properly, which you can fix after reading this, what's wrong with your cropping code?

Then do color segmentation. See my tutorials for that in my File Exchange. http://www.mathworks.com/matlabcentral/fileexchange/?term=authorid%3A31862