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

first hg version after svn

+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);
+
+