[aubio-user] Different nubmber componets in MFCC vector

Malintha Adikari malintha.adikari at hotmail.com
Tue Feb 12 19:39:39 CET 2013


Thank you all for support. I have extracted different number of features changing that code. Thanks 

> Date: Tue, 12 Feb 2013 13:15:07 -0500
> From: piem at aubio.org
> To: malintha.adikari at hotmail.com
> CC: aubio-user at aubio.org
> Subject: Re: [aubio-user] Different nubmber componets in MFCC vector
> 
> Hi Malintha,
> 
> For now the number of coefficients and the number of filters are
> hard-coded in examples/aubiomfcc.c:
> 
> uint_t n_filters = 40;
> uint_t n_coefs = 13;
> 
> These defaults correspond to Malcom Slaney's Auditory Toolbox:
> 
>    https://engineering.purdue.edu/~malcolm/interval/1998-010/
> 
> For now you can just change that number and recompile. I will try to add
> a an option to pass it from the command line.
> 
> Best, Paul
> 
> On 2/12/13 7:37 AM, Malintha Adikari wrote:
> > hi,
> >
> > I am new to MFCC feature in audio signal. I want to extract
> > different number of components in MFCC vector. Ex: 5-MFCC, 13-MFCC,
> > 41-MFCC. I have already successfully extracted MFCC vectors using
> > Aubio. Can I use Aubio for extract different number of components in
> > MFCC vector. Then how can I do it?
> >
> > Thanks, Malintha Adikari
> >
> >
> > _______________________________________________ aubio-user mailing
> > list aubio-user at aubio.org
> > https://lists.aubio.org/listinfo/aubio-user
> >
 		 	   		  
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