`athena.transform.feats.cmvn`¶

This model doed CMVN on features.

Module Contents¶

Classes¶

CMVN Do CMVN on features.

Functions¶

compute_cmvn(audio_feature, mean=None, variance=None, local_cmvn=False) Compute cmvn on feature.

class athena.transform.feats.cmvn.CMVN(config: dict)¶

Bases: athena.transform.feats.base_frontend.BaseFrontend

Do CMVN on features.

classmethod params(cls, config=None)¶: set params

call(self, audio_feature, speed=1.0)¶: implementation func

dim(self)¶: dim

athena.transform.feats.cmvn.compute_cmvn(audio_feature, mean=None, variance=None, local_cmvn=False)¶: Compute cmvn on feature.