i've an image of of size 210x240.in the following code i've made one block..but i want many blocks how can i do it?

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clc;
close all;
I=imread('images1.jpeg');
whos I;
fun = @(block_struct) ...
std2(block_struct.data) * ones(size(block_struct.data));
block=blockproc(I,[8 8],fun);
imshow(block);
i want to divide input image into overlapping blocks of size let say 8x8 like Block1,Block2 and so on ... on the basis of intensity as parameter and after that i want to sort these blocks in the form of list..
can u help me how can i do it? plz provide the required code for it so that i can understand it....
  9 Comments
Raman
Raman on 13 Feb 2013
sir actually i m working on copy move forgery...i need blocks because after sorting the duplicate regions are adjacent in the sorted list...thats y m asking...yet the block size is also not fixed to 6x6...m trying which block size is better for doing all this.. loop concept i understand but
how to make a loop on
block=blockproc(I,[6 6],fun,'BorderSize',[3 3]);
m not getting this.
plz sir can u make a loop on block=blockproc(I,[6 6],fun,'BorderSize',[3 3]); so that i can understand...

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Accepted Answer

Walter Roberson
Walter Roberson on 12 Feb 2013

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