Matrix conversion
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how to get a matrix of the form from a given matrix, for exapmle
a= [2 3 4
5 6 7
8 9 0]
i want a matrix where in each elements are repeated in other matrix as follows
b= [2 2 3 3 4 4
2 2 3 3 4 4
5 5 6 6 7 7
5 5 6 6 7 7
8 8 9 9 0 0
8 8 9 9 0 0]
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Chandra Kurniawan
2012 年 1 月 11 日
I= [2 3 4;
5 6 7;
8 9 0];
[m n] = size(I);
ShX = 2;
ShY = 2;
r = m*ShX;
c = n*ShY;
J = zeros(r,c);
for x = 1 : m
for y = 1 : n
J((x-1)*ShX+1 : x*ShX, (y-1)*ShY+1 : y*ShY) = I(x,y);
end
end
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