pysptk.sptk.fftcep¶
- pysptk.sptk.fftcep(logsp, order=25, num_iter=0, acceleration_factor=0.0)[source]¶
FFT-based cepstrum analysis
- Parameters
- logsparray, shape (
frame_len
) Log power spectrum
- orderint, optional
Order of cepstrum. Default is 25.
- num_iterint, optional
Number of iteration. Default is 0.
- acceleration_factorfloat, optional
Acceleration factor. Default is 0.0.
- logsparray, shape (
- Returns
- carray, shape (
order + 1
) Cepstrum
- carray, shape (
See also