pysptk.sptk.ignorm

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

Inverse gain normalization

Parameters
carray

Normalized generalized cepstrum

gammafloat, optional

Gamma. Default is 0.0.

Returns
dst_cepsarray, shape (same as ceps)

Generalized cepstrum

Raises
ValueError

if invalid gamma is specified