pysptk.sptk.ndps2c¶
-
pysptk.sptk.
ndps2c
()¶ Cepstrum to Negative Derivative of Phase Spectrum (NDPS)
Parameters: - ndps : array, shape (fftlen // 2 + 1)
NDPS
- order : int
Order of cepstrum. Default is 25.
Returns: - c : array, shape (order + 1)
Cepstrum
Raises: - ValueError
if non power of 2 fftlen is detected