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

See also

pysptk.sptk.mcep
pysptk.conversion.mc2sp