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Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents c3b0cd708782
children
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% expwin - Exponential window
%
% expwin :: nonneg, N:natural -> [[N]].
function h=expwin(tau,n), h=exp(-(0:n-1)'/(n*tau));