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fft in MFCC calculation

Started by sjer...@yahoo.com ●November 28, 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.
Reply by tope foluso ●November 29, 20072007-11-29
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.
>