prep.ref2km {mdatools} | R Documentation |
Kubelka-Munk transformation
Description
Applies Kubelka-Munk (km) transformation to data matrix (spectra)
Usage
prep.ref2km(data)
Arguments
data |
a matrix with spectra values (absolute reflectance values) |
Details
Kubelka-Munk is useful preprocessing method for diffuse reflection spectra (e.g. taken for powders or rough surface). It transforms the reflectance spectra R to K/M units as follows: (1 - R)^2 / 2R
Value
preprocessed spectra.
[Package mdatools version 0.14.1 Index]