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Topic: i want to simplify this code
Replies: 14   Last Post: Apr 22, 2013 7:11 AM

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Bruno Luong

Posts: 9,822
Registered: 7/26/08
Re: i want to simplify this code
Posted: Apr 7, 2013 3:55 AM
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Using convolution:

m = size(I,1);
P = 2.^(1:5);
a = [100 200 255 150 50];
for k = 1:length(P)
p = P(k);
b = conv2(double(S==p),ones(p)) > 0;
if size(b,1) < m
b(m,end) = false;
I(b) = a(k);

% Bruno

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