Assessment of Sentinel-2 and Landsat-8 OLI for Small-Scale Inland Water Quality Modeling and Monitoring Based on Handheld Hyperspectral Ground Truthing

Table 8

Validation results of Chl-a models from Sentinel-2 and Landsat-8.

Index	Equation	RMSE	MAE	Bias
Sentinel-2 (16 samples were used)
		29.65	19.12	-5.73
		12.90	9.52	-0.50
		21.15	15.88	-8.28
		14.52	10.98	1.20
		21.07	15.07	-5.42
Landsat-8 (10 samples were used)
		60.14	45.42	0.44
		59.31	44.64	2.05
		39.88	28.43	3.02