espnet.transform.spec_augment.TimeMask

source

class espnet.transform.spec_augment.TimeMask(**kwargs)

Bases: FuncTrans

freq mask for spec agument

• Parameters:
  • spec (numpy.ndarray) – (time, freq)
  • n_mask (int) – the number of masks
  • inplace (bool) – overwrite
  • replace_with_zero (bool) – pad zero on mask if true else use mean