Table 3.

Results of the quantitative inversion models of SOM.

Study Area	Characteristic Bands	Models	${\mathit{R}}_{\mathit{p}}^2$	$\mathit{R}\mathit{M}\mathit{S}{\mathit{E}}_{\mathit{p}}$	$\mathit{M}\mathit{A}{\mathit{E}}_{\mathit{p}}$
Northwest China	MSC497, MSC503, MSC504, SG-SD1888, FD1393, SD1392, CR479, CR482, CR487	RR	0.78	0.25	0.22
		KRR	0.87	0.20	0.16
		BRR	0.90	0.18	0.14
		AdaBoost	0.58	0.36	0.28
Honghu	R974.1–1009.2, MC974.1–1009.2, MA994.8–1015.2, SG993.9–1011.2, SG-FD515.9–588, FD541.2–595.5, Log(1/R)974.1–1006.5	RR	0.85	0.74	0.54
		KRR	0.77	0.93	0.68
		BRR	0.84	0.78	0.63
		AdaBoost	0.64	0.93	0.77