[chuck-users] UAna autoCorr, xCorr and ZeroX

[Stefan Blixt]

Hi Fernando!

All the usages of =^ (disconnect operator) at the top of your code don't
make sense. Maybe you want to replace all of those with => ?

/Stefan


On Mon, Apr 29, 2013 at 12:45 PM, fernando alonso <lualobus at gmail.com>wrote:

> Hi users,
>
> I am writting a program to extract audio features but the autoCorr, xCorr
> always give me a 0 value. ZeroX always give me 0.5 value.
>
> This is a brief of the source code:
>
> //Definitions for features extraction
>
> adc => FFT fft =^ RMS rms => blackhole;
>
> fft =^ RollOff rolloff => blackhole;
>
> fft =^ Centroid centroid => blackhole;
>
> fft =^ Flux flux => blackhole;
>
> fft =^ ZeroX zerox => blackhole;
>
> adc => AutoCorr autoCorr => blackhole;
>
> fft =^ XCorr  xCorr => blackhole;
>
>
>     //Feauture extraction
>
>     fft.upchuck() @=> UAnaBlob blobFFT;
>
>     rms.upchuck() @=> UAnaBlob blobRMS;
>
>     (blobRMS.fval(0) * 100000) => volumenInst;
>
>     rolloff.upchuck() @=> UAnaBlob blobRollOff;
>
>     (blobRollOff.fval(0)*srate )/2 => rollOffInst ;
>
>     centroid.upchuck() @=> UAnaBlob blobCentroid;
>
>     (blobCentroid.fval(0)*srate)/2=> centroideInst;
>
>     flux.upchuck() @=> UAnaBlob blobFlux;
>
>     blobFlux.fval(0) => similitudInst;
>
>     zerox.upchuck() @=> UAnaBlob blobZeroX;
>
>     blobZeroX.fval(0) => zeroXInst;    ///<-----------
>
>     xCorr.upchuck() @=> UAnaBlob blobxCorr;
>
>     blobxCorr.fval(0) => correlacionCruzadaInst;  ///<-----------
>
>     autoCorr.upchuck() @=> UAnaBlob blobAutocorrelacion;
>
>     blobAutocorrelacion.fval(0) => autocorrelacionInst; ///<-----------
>
>
> Kindy Regards.
>
>
>
>
>
>
> --
> Fernando Alonso Martín
> Lualobus at gmail.com
> http://roboticnaturalinteraction.com<http://www.roboticNaturalInteraction.com/famartin.html>
>
>
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>
>


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