Mass spectrum processing by wavelet-based algorithms

cwt | Continuous Wavelet Transform (CWT) |

exampleMS | An example mass spectrum |

extendLength | Extend the length of a signal or matrix |

extendNBase | Extend the row number of a matrix as the exponential of base... |

getLocalMaximumCWT | Identify the local maximum of each column in 2-D CWT... |

getRidge | Identify ridges based on the local maximum matrix |

getRidgeLength | Estimate the length of the ridge |

getRidgeValue | Get the CWT coefficient values corresponding to the peak... |

identifyMajorPeaks | Identify peaks based on the ridges in 2-D CWT coefficient... |

localMaximum | Identify local maximum within a slide window. |

MassSpecWavelet.package | Peak detection of mass spectrum by Wavelet transform based... |

mzInd2vRange | Match m/z index to m/z value with a certain error range |

mzV2indRange | Match m/z value to m/z index with a certain error range |

peakDetectionCWT | The main function of peak detection by CWT based pattern... |

plotLocalMax | Plot the local maximum matrix |

plotPeak | Plot the identified peaks over the spectrum |

plotRidgeList | Plot the ridge list |

sav.gol | Estimate the baseline by using Savitzky-Golay Algorithm |

smoothDWT | smooth (denoise) the spectrum by DWT (Discrete Wavelet... |

tuneInPeakInfo | Tune in the peak information: peak position and peak scale |

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