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
- powerspecarray
Power spectrum
- orderint
Order of mel-cepstrum
- alphafloat
All-pass constant.
- Returns
- mcarray, shape(
order+1
) mel-cepstrum
- mcarray, shape(
See also