how to interchange the blocks randomly

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sonam s
sonam s 2014-3-9
重新打开： sonam s 2014-3-11
clear all;
im=imread(uigetfile('*.*'));
im=imresize(im,[200 200]);
[x y z]=size(im);
im=mat2cell(im,[50 50 50 50],[50 50 50 50],3);
in the above code the uint8 image is divided into 16 blocks and i want to interchange the blocks and display the image after interchanging.sir can u help how to implement it
  2 个评论
Image Analyst
Image Analyst 2014-3-9
What does permutation of image mean to you? There is a permute() function - would you like to use that? Why do you need/want to use some special "pseudo random index linear feedback shift register" algorithm (whatever that is)?
Jan
Jan 2014-3-9
@sonam s: The question does not contain enough information to be answered yet. Please add more details by editing it.

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