comparison core/magnatagatune/tests_evals/rbm_subspace/conv_euclidean_dist.m @ 0:e9a9cd732c1e tip

first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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comparison
equal deleted inserted replaced
-1:000000000000 0:e9a9cd732c1e
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