Preemphasis¶
- class torchaudio.transforms.Preemphasis(coeff: float = 0.97)[source]¶
Pre-emphasizes a waveform along its last dimension. See
torchaudio.functional.preemphasis()for more details.
- Parameters:
coeff (float, optional) – Pre-emphasis coefficient. Typically between 0.0 and 1.0. (Default: 0.97)
- forward(waveform: Tensor) Tensor[source]¶
- Parameters:
waveform (torch.Tensor) – Waveform, with shape (…, N).
- Returns:
Pre-emphasized waveform, with shape (…, N).
- Return type:
