Table 4.

Comparison of studies (Photo).

Authors	Year	Dataset	Range (Acquisition)	Methods (Processing)	Accuracy
Tournié et al.	2016	Own dataset	SWIR	LDA, PCA (Agfa)	86%
				LDA, PCA (Fuji)	96.3%
				LDA, PCA (Kodak)	82.5%
Leshem et al.	2020	Own dataset	N/A	N/A	N/A
A. Martins et al.	2011	Own dataset	NIR	PCA, PLS-DA	N/A
Picollo et al.	2020	Dainelli archive	VNIR	UMAP	N/A