Description Usage Arguments Value Author(s) References See Also Examples

Perform critical band analysis (see PLP), which means the reduction of the fourier frequencies of a signal's powerspectrum to a reduced number of frequency bands in an auditory frequency scale.

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`pspectrum` |
Output of |

`sr` |
Sample rate of the original recording. |

`nfilts` |
Number of filters/frequency bins in the auditory frequency scale. |

`fbtype` |
Used auditory frequency scale. |

`minfreq` |
Lowest frequency. |

`maxfreq` |
Highest frequency. |

`sumpower` |
If |

`bwidth` |
Modify the width of the frequency bands. |

`aspectrum ` |
Matrix with the auditory spectrum of each time frame in its columns. |

`wts ` |
Weight matrix for the frequency band conversion. |

Sebastian Krey krey@statistik.tu-dortmund.de

Daniel P. W. Ellis: http://www.ee.columbia.edu/~dpwe/resources/matlab/rastamat/

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