pysptk.sptk.freqt

pysptk.sptk.freqt(ceps, order=25, alpha=0.0)

Frequency transform

Parameters:

ceps : array

Cepstrum.

order : int, optional

Desired order of transformed cepstrum. Default is 25.

alpha : float, optional

All-pass constant. Default is 0.0.

Returns:

dst_ceps : array, shape(order + 1)

frequency transofmed cepsttrum (typically mel-cepstrum)