Mercurial > hg > camir-aes2014
diff core/magnatagatune/tests_evals/rbm_subspace/conv_euclidean_dist.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/core/magnatagatune/tests_evals/rbm_subspace/conv_euclidean_dist.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,28 @@ +function [dis_s12 dis_s13] = conv_euclidean_dist(index_list,vector_list,index_map,w,norm) +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% compute the distance vector from 2 vector using convolution euclidean % +% w = convolution window % +% sontran2013 % +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +s_num = size(index_list,1); +s_len = size(vector_list,2); + +dis_s12 = zeros(s_num,s_len); +dis_s13 = zeros(s_num,s_len); + +% Convert list of assigned indices to ordered indices +[checker index_list] = ismember(index_list,index_map); +cv_vec = ones(1,w); +if all(all(checker(:,1:3))) + dis_s12 = sqrt(conv2([1],cv_vec,(vector_list(index_list(:,1),:) - vector_list(index_list(:,2),:)).^2)); + dis_s13 = sqrt(conv2([1],cv_vec,(vector_list(index_list(:,1),:) - vector_list(index_list(:,3),:)).^2)); + % dis_s12 = dis_s12(:,w:end-w); + % dis_s13 = dis_s13(:,w:end-w); + if norm + dis_s12 = dis_s12./(conv2([1],cv_vec,ones(s_num,s_len))); + dis_s13 = dis_s13./(conv2([1],cv_vec,ones(s_num,s_len))); + end +else + fprintf('Some indices are not mapped\n'); +end +end \ No newline at end of file