wolffd@0: function [dis_s12 dis_s13] = conv_euclidean_dist(index_list,vector_list,index_map,w,norm) wolffd@0: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% wolffd@0: % compute the distance vector from 2 vector using convolution euclidean % wolffd@0: % w = convolution window % wolffd@0: % sontran2013 % wolffd@0: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% wolffd@0: s_num = size(index_list,1); wolffd@0: s_len = size(vector_list,2); wolffd@0: wolffd@0: dis_s12 = zeros(s_num,s_len); wolffd@0: dis_s13 = zeros(s_num,s_len); wolffd@0: wolffd@0: % Convert list of assigned indices to ordered indices wolffd@0: [checker index_list] = ismember(index_list,index_map); wolffd@0: cv_vec = ones(1,w); wolffd@0: if all(all(checker(:,1:3))) wolffd@0: dis_s12 = sqrt(conv2([1],cv_vec,(vector_list(index_list(:,1),:) - vector_list(index_list(:,2),:)).^2)); wolffd@0: dis_s13 = sqrt(conv2([1],cv_vec,(vector_list(index_list(:,1),:) - vector_list(index_list(:,3),:)).^2)); wolffd@0: % dis_s12 = dis_s12(:,w:end-w); wolffd@0: % dis_s13 = dis_s13(:,w:end-w); wolffd@0: if norm wolffd@0: dis_s12 = dis_s12./(conv2([1],cv_vec,ones(s_num,s_len))); wolffd@0: dis_s13 = dis_s13./(conv2([1],cv_vec,ones(s_num,s_len))); wolffd@0: end wolffd@0: else wolffd@0: fprintf('Some indices are not mapped\n'); wolffd@0: end wolffd@0: end