functional_lowpass_biquad {torchaudio} | R Documentation |
Low-pass Biquad Filter (functional)
Description
Design biquad lowpass filter and perform filtering. Similar to SoX implementation.
Usage
functional_lowpass_biquad(waveform, sample_rate, cutoff_freq, Q = 0.707)
Arguments
waveform |
(torch.Tensor): audio waveform of dimension of |
sample_rate |
(int): sampling rate of the waveform, e.g. 44100 (Hz) |
cutoff_freq |
(float): filter cutoff frequency |
Q |
(float, optional): https://en.wikipedia.org/wiki/Q_factor (Default: |
Value
tensor
: Waveform of dimension of (..., time)
[Package torchaudio version 0.3.1 Index]