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spectroscopy-preprocessing

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ChristianGoueguel / specProc

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Preprocessing toolkit for spectroscopy in R, built for LIBS and also usable with ICP-OES, Raman, NIR, and other spectral data. It covers baseline correction, normalization, smoothing, outlier detection, and many more.

chemometrics calibration-curve peak-fitting robust-estimation plasma-diagnostics boltzmann-plot spectroscopy-preprocessing laser-induced-breakdown-spectroscopy multivariate-filtering saha-boltzmann-plot calibration-free-libs
  • Updated Oct 5, 2026
  • R

LovelaceSquare / eemsignal-cleaner

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Interactive MATLAB interface for masking Rayleigh and Raman scatter in EEM fluorescence data and handling masked pixels with NaN, interpolation, SVD, PARAFAC-ALS, O-ALS, or MCR-ALS.

visualization matlab imputation missing-data preprocessing svd eem chemometrics masking missing-values parafac excitation-emission-matrix mcr-als fluorescence-spectroscopy rayleigh-scatter raman-scatter scatter-removal o-als spectroscopy-preprocessing
  • Updated Aug 7, 2026
  • HTML

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