Yes you are correct
One coefficient for log energy + 12 for cepstral
coefficients = 13 coeffs
Then obtain delta of the above = 13 additional coeffs
and delta-delta = 13 coeffs
hence, total = 39 coeffs
Regards
Olutope Foluso Omogbenigun
--- ZMing wrote:
> Hi All,
> if i set my cepstral coeffcients to be 12. Then i
> did log energy,
> delta coefficients and double delta coefficients.
>
> Does that mean i'm suppose to get 39 coeffcients as
> my result??
>
> 12 cepstral coeff
> 12 delta cepstral coeff
> 12 double delta cepstral coeff
> 1 energy coeff
> 1delta energy coeff
> 1 double delta energy coeff
> ---------
> 39
>
> thanks!