Research Article

Dynamic Localized SNV, Peak SNV, and Partial Peak SNV: Novel Standardization Methods for Preprocessing of Spectroscopic Data Used in Predictive Modeling

Figure 2

FTIR spectra of ATF B. (a) Raw full transmission spectra without any preprocessing. (b) SNV-transformed transmission spectra after truncation of the saturated C-H vibrational regions and CO2 areas and (c) SNV-transformed absorbance spectra after truncation.