Mercurial > hg > smallbox
comparison util/SMALL_midiGenerate.m @ 24:fc395272d53e
(none)
author | idamnjanovic |
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date | Tue, 27 Apr 2010 13:33:00 +0000 |
parents | 33850553b702 |
children | 8e660fd14774 |
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23:636a2a3d7302 | 24:fc395272d53e |
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1 function reconstructed=SMALL_midiGenerate(V, Problem) | 1 function reconstructed=SMALL_midiGenerate(V, Problem) |
2 %%% Reconstraction of midi file from representation in the given dictionary | 2 %%% Reconstraction of midi file from representation in the given dictionary |
3 % Ivan Damnjanovic 2009 | 3 % |
4 % Centre for Digital Music, Queen Mary, University of London. | |
5 % This file copyright 2009 Ivan Damnjanovic. | |
6 % | |
7 % This program is free software; you can redistribute it and/or | |
8 % modify it under the terms of the GNU General Public License as | |
9 % published by the Free Software Foundation; either version 2 of the | |
10 % License, or (at your option) any later version. See the file | |
11 % COPYING included with this distribution for more information. | |
4 % | 12 % |
5 % SMALL_midiGenerate is a part of SMALLbox and can be use to reconstruct | 13 % SMALL_midiGenerate is a part of SMALLbox and can be use to reconstruct |
6 % a midi file given representation of the training set (V) in the | 14 % a midi file given representation of the training set (V) in the |
7 % dictionary Problem.A. | 15 % dictionary Problem.A. |
8 % Output is reconstructed structure with two fields: | 16 % Output is reconstructed structure with two fields: |
9 % - reconstructed.notes - matrix with transcribed notes | 17 % - reconstructed.notes - matrix with transcribed notes |
10 % - reconstructed.midi - midi representation of transcription | 18 % - reconstructed.midi - midi representation of transcription |
11 | 19 |
12 | 20 %% |
13 U=Problem.A; % Dictionary used for representation | 21 U=Problem.A; % Dictionary used for representation |
14 fs=Problem.fs; % Sampling rate | 22 fs=Problem.fs; % Sampling rate |
15 f=Problem.f; % vector of frequencies at wihch spectrogram is computed | 23 f=Problem.f; % vector of frequencies at wihch spectrogram is computed |
16 | 24 |
17 ts=(Problem.windowSize*Problem.overlap)/fs; %size of an analysis frame in seconds | 25 ts=(Problem.windowSize*Problem.overlap)/fs; %size of an analysis frame in seconds |