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

Table 5

Evaluation of the performance of various atmospheric correction methods for Landsat-8 image processing.

Atmospheric correction	Statistical index	B1	B2	B3	B4	B5
DOS	RMSE	0.017	0.015	0.022	0.038	0.057
	NRMSE	0.135	0.079	0.142	0.092	0.251
	MAE	0.014	0.011	0.017	0.033	0.046
	Bias	-0.011	-0.008	-0.016	-0.032	-0.046
ATCOR	RMSE	0.031	0.024	0.03	0.041	0.058
	NRMSE	0.247	0.127	0.193	0.099	0.255
	MAE	0.026	0.02	0.024	0.033	0.045
	Bias	-0.026	-0.018	-0.023	-0.032	-0.044
DSF	RMSE	0.015	0.015	0.022	0.032	0.047
	NRMSE	0.119	0.079	0.142	0.078	0.207
	MAE	0.013	0.011	0.013	0.021	0.029
	Bias	0.006	-0.0001	-0.01	-0.02	-0.025
EXP	RMSE	0.03	0.028	0.033	0.035	0.059
	NRMSE	0.239	0.148	0.213	0.085	0.260
	MAE	0.025	0.018	0.027	0.031	0.048
	Bias	-0.025	-0.018	-0.023	-0.031	-0.046
L8SR	RMSE	0.047	0.038	0.045	0.051	0.066
	NRMSE	0.374	0.200	0.290	0.124	0.290
	MAE	0.039	0.047	0.048	0.042	0.071
	Bias	-0.041	-0.029	-0.037	-0.043	-0.041