Mercurial > hg > aimmat
annotate aim-mat/modules/usermodule/mellin/MIpack/GetF0median.m @ 4:537f939baef0 tip
various bug fixes and changed copyright message
author | Stefan Bleeck <bleeck@gmail.com> |
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date | Tue, 16 Aug 2011 14:37:17 +0100 |
parents | 74dedb26614d |
children |
rev | line source |
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tomwalters@0 | 1 % |
tomwalters@0 | 2 % |
tomwalters@0 | 3 % GetF0median(F0sequence,NumMed) |
tomwalters@0 | 4 % |
tomwalters@0 | 5 function F0median = GetF0median(F0sequence,NumMed) |
tomwalters@0 | 6 |
tomwalters@0 | 7 if nargin < 2, NumMed = []; end; |
tomwalters@0 | 8 if length(NumMed) == 0,NumMed = 5; end; |
tomwalters@0 | 9 |
tomwalters@0 | 10 [NumCh, LenF0] = size(F0sequence); |
tomwalters@0 | 11 |
tomwalters@0 | 12 Mtx = zeros(NumMed,LenF0+NumMed); |
tomwalters@0 | 13 |
tomwalters@0 | 14 for nm = 1:NumMed |
tomwalters@0 | 15 nnl = nm-1+(1:LenF0); |
tomwalters@0 | 16 Mtx(nm,nnl) = F0sequence(:)'; |
tomwalters@0 | 17 end; |
tomwalters@0 | 18 |
tomwalters@0 | 19 aa = median(Mtx,1); |
tomwalters@0 | 20 F0median = aa(fix(NumMed/2)+(1:LenF0)); |
tomwalters@0 | 21 |
tomwalters@0 | 22 |
tomwalters@0 | 23 |