Table 4.

Spectral variables obtained by different secondary feature extraction methods.

Feature extraction method	Hyperspectral feature variables	Fluorescence spectral feature variables
MASS-Boss	10,44,45,46,52,53,54,81,88,97,154,155,165, 166,192,201,207,213,217,218,227	3,5,10,14,16,17,22,23,27,29,30,34,42,51,59,60,66,70,75,78,85
CARS-Boss	1,2,11,19,45,52,67,82,139,143,148,153,155, 165,166,172,173,179,185,194,201,207,212, 217,218,219,227	3,5,6,10,16,17,22,23,27,29,46, 47,51,53,54,55,73,76,79,84,99
IVISSA-Boss	1,2,45,52,89,97,147,155,165,166,201, 207,209,212,213,217,227	3,6,10,16,22,23,27,29,33,34,47,50,51,65,66,70,76,78,84,99