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Automatic Mapping and Monitoring of Marine Water Quality Parameters in Hong Kong Using Sentinel-2 Image Time-Series and Google Earth Engine Cloud Computing
 

Paper Details


Automatic Mapping and Monitoring of Marine Water Quality Parameters in Hong Kong Using Sentinel-2 Image Time-Series and Google Earth Engine Cloud Computing
Ivan H. Y. Kwong,F. K. Wong,T. Fung
Frontiers in Marine Science
2022

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Sample (n) Parameter Model/Algorithm Formula r^2 RMSE Study Area Satellite Reference


Formula Details


Sample (n) Parameter Model/Algorithm Formula r^2 RMSE Study Area Satellite Reference
120 Chl-a Artifical neural network (ANN) B1, B2, (B2)^2 , (B8A)^3 , NR(B2,B3), TB(B2,B3,B4), LH(B1,B2,B3), LH(B3,B4,B5), LH(B7,B8A,B11) 0.910000026226044 2.70000004768372 Hong Kong Sentinel-2
120 SS Artifical neural network (ANN) B3, (B3)^2 , (B3)^3 , B4, (B4)^2 , (B4)^3 , B5, (B5)^2 , (B5)^3 , LH(B4,B5,B6), LH(B5,B6,B7) 0.649999976158142 4.51000022888184 Hong Kong Sentinel-2
120 Turbidity Artifical neural network (ANN) B3, (B3)^2 , (B3)^3 , (B5)^2 , (B5)^3 , LH(B2,B3,B4), LH(B4,B5,B6), LH(B5,B6,B7) 0.699999988079071 1.95000004768372 Hong Kong Sentinel-2