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view general/numerical/array/hgauss_win.m @ 61:eff6bddf82e3 tip

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Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents db7f4afd27c5
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function w=hgauss_win(n,sigma)
% w=hgauss_win(n,sigma): half-Gaussian window 
% 	half a gaussian window of length n
%	sigma is std dev rel to window length

w=expquadf((0:n)',sigma*n);