if i have 256x256 matrix and i want to zero padding it to 512x512 how can i do ?
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I have file name k_im which has 256x256 matrix and i want to do zero padding it to matrix 512x512 help me write a code pls tyvm.
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Answers (2)
the cyclist
on 26 Sep 2019
Edited: the cyclist
on 26 Sep 2019
If not,
paddedM = zeros(512:512);
paddedM(129:384,129:384) = M;
(assuming you want equal padding on all sides, and I did my math right).
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James Tursa
on 26 Sep 2019
If you just want it padded on two sides, then simply
k_im = your 256x256 matrix
k_im(512,512) = 0; % pad 0's out to (512,512) element
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