espnet2.layers.utterance_mvn.UtteranceMVN

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class espnet2.layers.utterance_mvn.UtteranceMVN(norm_means: bool = True, norm_vars: bool = False, eps: float = 1e-20)

Bases: AbsNormalize

Initializes internal Module state, shared by both nn.Module and ScriptModule.

extra_repr()

Set the extra representation of the module

To print customized extra information, you should re-implement this method in your own modules. Both single-line and multi-line strings are acceptable.

forward(x: Tensor, ilens: Tensor | None = None) → Tuple[Tensor, Tensor]

Forward function

• Parameters:
  • x – (B, L, …)
  • ilens – (B,)