Estimation of Reservoir Bio-Optical Water Quality Parameters Using Smartphone Sensor Apps and Landsat ETM+: Review and Comparative Experimental Results

Table 7

Statistical analysis of the prediction of turbidity using Landsat ETM+, EyeOnWater, and HydroColor app models.

Sensor	MAE (%)	RMSE (NTU)	NRMSE1	NRMSE2
Landsat ETM+	0.624933	0.7920	0.4510	0.1250	0.9136	0.8346
EyeOnWater app	4.623951	0.8970	0.1780	0.1543	0.8190	0.6711
HydroColor app	5.250214	0.6010	0.1240	0.1014	0.8405	0.7065