Description Usage Arguments Value Author(s) Examples
This function allows applying a Savitzky-Golay smoothing filter to the mid-infrared spectra (N spectra > 1).
1 | spsgb(spectra, p = 2, sw = 21)
|
spectra |
matrix. The matrix of FTIR spectra. The first row corresponds to wavenumber; the remaining rows corresponds to absorbances. |
p |
numeric. Filter order. Defaults to 2. |
sw |
numeric. Filter length (must be odd). Defaults to 21. |
A smoothed spectra matrix by means of a Savitzky-Golay smoothing filter. The first row corresponds to wavenumber; the remaining rows corresponds to absorbances.
Claudio Pozo Valenzuela [aut, cre] and Saddys Rodriguez-llamazares [aut]
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Loading required package: pracma
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