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//Caption: linear cross correlation of a 2D matrix
//Example3.14
//page 129
clc;
x = [3,1;2,4];
h1 = [1,5;2,3];
h2 = h1(:,$:-1:1);
h = h2($:-1:1,:);
y = conv2d(x,h)
disp(y,'Linear cross Correlation result y=')
//Result
//Linear cross Correlation result y=
//
// 9. 9. 2.
// 21. 24. 9.
// 10. 22. 4.
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