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.

Returns
carray, shape (order + 1)

Cepstrum

See also

pysptk.sptk.uels