pysptk.sptk.c2acr¶
-
pysptk.sptk.
c2acr
(c, order=None, fftlen=256)¶ Cepstrum to autocorrelation
Parameters: - c : array
Cepstrum
- order : int, optional
Order of cepstrum. Default is
len(c) - 1
.- fftlen : int, optional
FFT length. Default is 256.
Returns: - r : array, shape (
order + 1
) Autocorrelation
Raises: - ValueError
if non power of 2
fftlen
is specified