[chuck-users] UAna autoCorr, xCorr and ZeroX

[Stefan Blixt]

Ok sorry, I didn't know what I was talking about. :">

/Stefan


On Mon, Apr 29, 2013 at 2:54 PM, fernando alonso <lualobus at gmail.com> wrote:

> I don't understand you Stefan. In fact, the Wekinator's creator, that is
> the father of UAna implements similar in her source code. I attach it.
>
>
> 2013/4/29 Stefan Blixt <stefan.blixt at gmail.com>
>
>> 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>
>>>
>>>
>>> _______________________________________________
>>> chuck-users mailing list
>>> chuck-users at lists.cs.princeton.edu
>>> https://lists.cs.princeton.edu/mailman/listinfo/chuck-users
>>>
>>>
>>
>>
>> --
>> Release me, insect, or I will destroy the Cosmos!
>>
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>>
>
>
> --
> Fernando Alonso Martín
> Lualobus at gmail.com
> http://roboticnaturalinteraction.com<http://www.roboticNaturalInteraction.com/famartin.html>
>
>
> _______________________________________________
> chuck-users mailing list
> chuck-users at lists.cs.princeton.edu
> https://lists.cs.princeton.edu/mailman/listinfo/chuck-users
>
>


-- 
Release me, insect, or I will destroy the Cosmos!
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