i want to divide a grayscale image into 2*3 block and in each individual block i have to perform xor of 3 pixel each and concatenate the two xored value.Can anyone help me please????????????/

i trie with blockproc .but its not correctly processing

Answer 1

[Matt J]

As an alternative to blockproc, you can also use MAT2TILES to decompose your image into 2x3 tiles,

ImCells=mat2tiles(YourImage,[2,3]);

Then simply loop over the cells and do whatever processing you need (or use CELLFUN).