annotate toolboxes/FullBNT-1.0.7/KPMstats/condgauss_sample.m @ 0:cc4b1211e677
tip
initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"
author |
Daniel Wolff |
date |
Fri, 19 Aug 2016 13:07:06 +0200 |
parents |
|
children |
|
rev |
line source |
Daniel@0
|
1 function x = mixgauss_sample(mu, Sigma, labels)
|
Daniel@0
|
2 % MIXGAUSS_SAMPLE Sample from a mixture of Gaussians given known mixture labels
|
Daniel@0
|
3 % function x = mixgauss_sample(mu, Sigma, labels)
|
Daniel@0
|
4
|
Daniel@0
|
5 T = length(labels);
|
Daniel@0
|
6 [D Q] = size(mu);
|
Daniel@0
|
7 x = zeros(D,T);
|
Daniel@0
|
8 for q=1:Q
|
Daniel@0
|
9 ndx = find(labels==q);
|
Daniel@0
|
10 x(:,ndx) = gaussian_sample(mu(:,q)', Sigma(:,:,q), length(ndx))';
|
Daniel@0
|
11 end
|