comparison src/matlab/templateAdditionResynth.m @ 0:c52bc3e8d3ad tip

user: boblsturm branch 'default' added README.md added assets/.DS_Store added assets/playButton.jpg added assets/stopButton.png added assets/swapButton.jpg added data/.DS_Store added data/fiveoctaves.mp3 added data/glock2.wav added data/sinScale.mp3 added data/speech_female.mp3 added data/sweep.wav added nimfks.m.lnk added src/.DS_Store added src/matlab/.DS_Store added src/matlab/AnalysisCache.m added src/matlab/CSS.m added src/matlab/DataHash.m added src/matlab/ExistsInCache.m added src/matlab/KLDivCost.m added src/matlab/LoadFromCache.m added src/matlab/SA_B_NMF.m added src/matlab/SaveInCache.m added src/matlab/Sound.m added src/matlab/SynthesisCache.m added src/matlab/chromagram_E.m added src/matlab/chromagram_IF.m added src/matlab/chromagram_P.m added src/matlab/chromsynth.m added src/matlab/computeSTFTFeat.m added src/matlab/controller.m added src/matlab/decibelSliderReleaseCallback.m added src/matlab/drawClickCallBack.m added src/matlab/fft2chromamx.m added src/matlab/hz2octs.m added src/matlab/ifgram.m added src/matlab/ifptrack.m added src/matlab/istft.m added src/matlab/nimfks.fig added src/matlab/nimfks.m added src/matlab/nmfFn.m added src/matlab/nmf_beta.m added src/matlab/nmf_divergence.m added src/matlab/nmf_euclidean.m added src/matlab/prune_corpus.m added src/matlab/rot_kernel.m added src/matlab/templateAdditionResynth.m added src/matlab/templateDelCb.m added src/matlab/templateScrollCb.m
author boblsturm
date Sun, 18 Jun 2017 06:26:13 -0400
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-1:000000000000 0:c52bc3e8d3ad
1 function [output, segments] = templateAdditionResynth(X, H, varargin)
2
3 if(nargin > 2)
4 win = varargin{1};
5 windowLength = win.Length;
6 overlap = win.Hop;
7 winfn = lower(win.Type);
8 win = window(winfn, windowLength);
9 else
10 overlap = floor((length(X)/size(H, 2))/2);
11 windowLength = floor(2*overlap);
12 win = window(@hann,(windowLength));
13 end
14
15 windowhop = windowLength - overlap;
16 start_samples_in_corpus=[0:size(H,1)-1]*windowhop + 1;
17 end_samples_in_corpus = start_samples_in_corpus + windowLength - 1;
18 start_samples_in_synthesis=[0:size(H,2)-1]*windowhop + 1;
19 end_samples_in_synthesis = start_samples_in_synthesis + windowLength - 1;
20
21 waitbarHandle = waitbar(0, 'Starting Template Addition Synthesis...');
22
23 output=zeros(windowhop*(size(H,2)-1)+windowLength,1);
24
25 for kk=1:size(H, 2)
26 waitbar(kk/size(H, 2), waitbarHandle, ['Creating segments...', num2str(kk), '/', num2str(size(H, 2))]);
27 extracted=H(:,kk);
28
29 for ii=find(extracted>1e-10)'
30 if length(X) > end_samples_in_corpus(ii)
31 output(start_samples_in_synthesis(kk):end_samples_in_synthesis(kk)) = ...
32 output(start_samples_in_synthesis(kk):end_samples_in_synthesis(kk)) + ...
33 win.*( ...
34 X(start_samples_in_corpus(ii):end_samples_in_corpus(ii))*extracted(ii));
35 end
36 end
37 end
38
39 output = output';
40
41 output = output./max(max(output));
42 close(waitbarHandle)
43 end