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Discussion Groups | Speech Recognition | fft in MFCC calculation

Technical discussions about the implementation and research of speech recognition algorithms.

fft in MFCC calculation - sjer...@yahoo.com - Nov 28 12:37:14 2007

hi,
in MFCC calculation when we take FFT we get complex coefficients i am confused here whether to
process it further as complex or take its absolute value.

thanks.

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Re: fft in MFCC calculation - tope foluso - Nov 29 8:15:47 2007

hi,
take its absolute value before further processing.
Regards 
Olutope Foluso Omogbenigun

--- s...@yahoo.com wrote:

> hi,
> in MFCC calculation when we take FFT we get complex
> coefficients i am confused here whether to process
> it further as complex or take its absolute value.
> 
> thanks.
>