From: Discriminative frequency filter banks learning with neural networks

Initialization | Constraint | M = 32 | M = 64 | ||
---|---|---|---|---|---|

F-B | T-I | F-B | T-I | ||

N(0, 0.1) | Exponent | 8.57 | 6.72 | 13.10 | 6.74 |

Sigmoid | 8.54 | 8.89 | 12.84 | 9.43 | |

ReLU | 8.45 | 14.44 | 12.84 | 18.54 | |

Square | 8.57 | 14.44 | 12.84 | 18.24 | |

N(− 3.0, 2.0) | Exponent | 9.02 | 14.44 | 13.25 | 17.70 |

Sigmoid | 8.36 | 14.31 | 12.84 | 17.97 |