pysptk.sptk.c2acr¶
-
pysptk.sptk.
c2acr
()¶ Cepstrum to autocorrelation
Parameters: - c : array
Cepstrum
- order : int
Order of cepstrum. Default is len(c) - 1.
- fftlen : int
FFT length. Default is 256.
Returns: - r : array, shape (order + 1)
Autocorrelation
Raises: - ValueError
if non power of 2 fftlen is specified