Fig. 4
NIR spectra (9000 and 3800 cm-1) of three samples representing the 3 qualitative subcategories: (A) raw NIR spectra, (B) spectra after SNV and first derivative transformation.
Fig. 4 | Scientific Reports
NIR spectra (9000 and 3800 cm-1) of three samples representing the 3 qualitative subcategories: (A) raw NIR spectra, (B) spectra after SNV and first derivative transformation.
