Mercurial > hg > camir-aes2014
comparison 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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children |
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-1:000000000000 | 0:e9a9cd732c1e |
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1 function [dis_s12 dis_s13] = conv_euclidean_dist(index_list,vector_list,index_map,w,norm) | |
2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
3 % compute the distance vector from 2 vector using convolution euclidean % | |
4 % w = convolution window % | |
5 % sontran2013 % | |
6 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
7 s_num = size(index_list,1); | |
8 s_len = size(vector_list,2); | |
9 | |
10 dis_s12 = zeros(s_num,s_len); | |
11 dis_s13 = zeros(s_num,s_len); | |
12 | |
13 % Convert list of assigned indices to ordered indices | |
14 [checker index_list] = ismember(index_list,index_map); | |
15 cv_vec = ones(1,w); | |
16 if all(all(checker(:,1:3))) | |
17 dis_s12 = sqrt(conv2([1],cv_vec,(vector_list(index_list(:,1),:) - vector_list(index_list(:,2),:)).^2)); | |
18 dis_s13 = sqrt(conv2([1],cv_vec,(vector_list(index_list(:,1),:) - vector_list(index_list(:,3),:)).^2)); | |
19 % dis_s12 = dis_s12(:,w:end-w); | |
20 % dis_s13 = dis_s13(:,w:end-w); | |
21 if norm | |
22 dis_s12 = dis_s12./(conv2([1],cv_vec,ones(s_num,s_len))); | |
23 dis_s13 = dis_s13./(conv2([1],cv_vec,ones(s_num,s_len))); | |
24 end | |
25 else | |
26 fprintf('Some indices are not mapped\n'); | |
27 end | |
28 end |