Miscellaneous Functions for Processing and Sample Selection of Spectroscopic Data

binning | Signal binning |

bitAND | bitwise operations |

blockNorm | Sum of squares block weighting |

blockScale | Hard or soft block scaling |

cochranTest | Cochran _C_ Test |

continuumRemoval | Continuum Removal |

convCppM | Convolve |

Cul | Cochran C critical value |

detrend | Detrending spectral data |

duplex | DUPLEX algorithm for calibration sampling |

e2m | A function for transforming a matrix from its Euclidean space... |

fastDist | A fast distance algorithm for two matrices written in C++ |

fastDistV | A fast distance algorithm for a matrix and a vector written... |

gapDer | Gap-Segment derivative |

get_msc_coeff | get_msc_coeff |

get_nircal_comments | get the comments of the spectra in the nircal file |

get_nircal_description | get the description of the spectra in the nircal file |

get_nircal_indices | get the positions of relevant data witihi the nircal file |

get_nircal_lengthspc | get the number of spectral variables in the nircaa file |

get_nircal_metadata | get the metadata of the samples in the nircal file |

get_nircal_response | get the response variables in the nircal file |

get_nircal_spectra | get the spectra in the nircal file |

honigs | Honigs algorithm for calibration sampling |

kenStone | Kennard-Stone algorithm for calibration sampling |

movav | Moving average |

msc | Multiplicative Scatter Correction (msc) |

naes | k-means sampling |

NIRsoil | NIRSoil |

prospectr-package | Overview of the functions in the prospectr package |

puchwein | Puchwein algorithm for calibration sampling |

readASD | Read ASD FieldSpec Pro binary and ASCII files |

read_nircal | Import BUCHI NIRCal files |

resample | Resample spectral data |

resample2 | Resample a high resolution signal to a low resolution signal... |

resample_fwhm | Resample to given band position and fwhm |

savitzkyGolay | Savitzky-Golay smoothing and differentiation |

shenkWest | SELECT algorithm for calibration sampling |

spliceCorrection | Splice correction of a spectral matrix acquired with an ASD... |

sqrtSm | Square root of (square) symetric matrices |

standardNormalVariate | Standard normal variate transformation |

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