Block wise processing of an image in matlab -


i have image of size 256*256 , want block wise processing of image. want 64*64=4096 blocks, each of 16 pixels. i'm new matlab found hard find specific commands that. far have is,

    i=imread('kidneyimage.jpg');     i=rgb2gray(i);     % block wise processing needed.

any commands appreciated.

to can use function im2col.

http://www.mathworks.fr/help/toolbox/images/ref/im2col.html


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