pysptk.conversion.sp2mc¶
-
pysptk.conversion.
sp2mc
(powerspec, order, alpha)[source]¶ Convert spectrum envelope to mel-cepstrum
This is a simplified implementation of
mcep
for input type is 4.Parameters: - powerspec : array
Power spectrum
- order : int
Order of mel-cepstrum
- alpha : float
All-pass constant.
Returns: - mc : array, shape(
order+1
) mel-cepstrum
See also