pysptk.sptk.lpc¶
-
pysptk.sptk.
lpc
(windowed, order=25, min_det=1e-06)¶ Linear prediction analysis
Parameters: - windowed : array, shape (
frame_len
) A windowed frame
- order : int, optional
Order of LPC. Default is 25.
- min_det : float, optional
Mimimum value of the determinant of normal matrix. Default is 1.0e-6.
Returns: - a : array, shape (
order + 1
) LPC
Raises: - ValueError
- if negative
min_det
is specified
- if negative
- RuntimeError
- if error happened in levdur
- windowed : array, shape (