Mercurial > hg > dcase2013_ed_vuegenetal
diff functions/fe_funcs/vec2featmat.m @ 0:2fadb31a9d55 tip
Import code by Vuegen et al
author | Dan Stowell <dan.stowell@elec.qmul.ac.uk> |
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date | Fri, 11 Oct 2013 12:02:43 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/functions/fe_funcs/vec2featmat.m Fri Oct 11 12:02:43 2013 +0100 @@ -0,0 +1,9 @@ +function [M,Mdct]=vec2featmat(D,cep_ord) + +b0=[0 0 0 0 1 0 0 0 0]; +b1=[0 0 2 1 0 -1 -2 0 0]/10; +b2=conv(b1(3:7),[2 1 0 -1 -2]/10); + +Mdct=[cos(pi*(1:cep_ord)'*((1:D)-0.5)/D);ones(1,D)]; + +M=kron([b0;-b1;b2],Mdct); \ No newline at end of file