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annotate core/magnatagatune/get_similar_clips.m @ 0:e9a9cd732c1e tip

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first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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wolffd@0 1 function [clips, score] = get_similar_clips(extid, sim, sim_ids)
wolffd@0 2 % clips = get_similar_clips(id, sim, sim_id)
wolffd@0 3 %
wolffd@0 4 % searches for similar clips for clip with base_id id
wolffd@0 5 %
wolffd@0 6
wolffd@0 7 if nargin < 3
wolffd@0 8 warning 'no similarity id codebook given'
wolffd@0 9 sim_ids = 1:size(sim,1);
wolffd@0 10 end
wolffd@0 11
wolffd@0 12 % get internal clip id
wolffd@0 13 id = find(sim_ids == extid);
wolffd@0 14
wolffd@0 15 if isempty(id)
wolffd@0 16 error 'no similarity data available'
wolffd@0 17 end
wolffd@0 18
wolffd@0 19 clips = [find(sim(id,:) ~= 0)];
wolffd@0 20
wolffd@0 21 % get clip scores
wolffd@0 22 score = sim(id,clips);
wolffd@0 23
wolffd@0 24 clips = sim_ids(clips);