Mercurial > hg > camir-aes2014
view core/magnatagatune/tests_evals/rbm_subspace/conv_subspace_delta.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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function out = conv_subspace_delta(a, b, w, norm) % out = conv_subspace_delta(a, b, w, norm) % compute the distance vector from 2 vectors a,b using convolution euclidean % % w = convolution window % % DW adapted from sontran2013 % window for convolution s_len = numel(a); if w == 0 w = s_len; end cv_vec = ones(w,1); out = sqrt(conv(cv_vec,(a - b).^2)); % out = out(:,w:end-w); if norm out = out./(conv(cv_vec,ones(s_len,1))); end % how to get to 1 dimension? % out = sum(out);