pysptk.sptk.gnorm

pysptk.sptk.gnorm(ceps, gamma=0.0)[source]

Gain normalization

Parameters
cepsarray

Generalized cepstrum.

gammafloat, optional

Gamma. Default is 0.0.

Returns
dst_cepsarray, shape(same as ceps)

Normalized generalized cepstrum

Raises
ValueError

if invalid gamma is specified