Mercurial > hg > camir-aes2014
annotate toolboxes/MIRtoolbox1.3.2/MIRToolbox/mirauditory.m @ 0:e9a9cd732c1e tip
first hg version after svn
| author | wolffd |
|---|---|
| date | Tue, 10 Feb 2015 15:05:51 +0000 |
| parents | |
| children |
| rev | line source |
|---|---|
| wolffd@0 | 1 function varargout = mirauditory(x,varargin) |
| wolffd@0 | 2 % Produces the output based on an auditory modelling, of the signal x, |
| wolffd@0 | 3 % using a gammatone filterbank. |
| wolffd@0 | 4 % Optional argument: |
| wolffd@0 | 5 % mirtempo(...,'Filterbank',b) indicates the number of channels in |
| wolffd@0 | 6 % the filterbank decomposition. |
| wolffd@0 | 7 % Default value: b = 40. |
| wolffd@0 | 8 |
| wolffd@0 | 9 fb.key = 'Filterbank'; |
| wolffd@0 | 10 fb.type = 'Integer'; |
| wolffd@0 | 11 fb.default = 40; |
| wolffd@0 | 12 option.fb = fb; |
| wolffd@0 | 13 |
| wolffd@0 | 14 specif.option = option; |
| wolffd@0 | 15 |
| wolffd@0 | 16 varargout = mirfunction(@mirauditory,x,varargin,nargout,specif,@init,@main); |
| wolffd@0 | 17 |
| wolffd@0 | 18 |
| wolffd@0 | 19 function [x type] = init(x,option) |
| wolffd@0 | 20 if isamir(x,'miraudio') |
| wolffd@0 | 21 x = mirfilterbank(x,'NbChannels',option.fb); |
| wolffd@0 | 22 x = mirenvelope(x,'Center','Diff','Halfwave','Center'); |
| wolffd@0 | 23 end |
| wolffd@0 | 24 type = 'mirenvelope'; |
| wolffd@0 | 25 |
| wolffd@0 | 26 |
| wolffd@0 | 27 function x = main(x,option,postoption) |