Jinlu Liu, Deyong Sun, Deyu Kong, Xishan Pan, Hongbo Jiao, Zhenghao Li, Shengqiang Wang, Yijun He. Shallow Water Depth Inversed Using Multispectral Satellite Based on Machine Learning[J]. Laser & Optoelectronics Progress, 2023, 60(10): 1028007
- Laser & Optoelectronics Progress
- Vol. 60, Issue 10, 1028007 (2023)
Fig. 1. Study area. (a) South Andaman islands; (b) Kume-jima; (c) Mentawai islands; (d) Hateruma-jima
Fig. 2. Technology roadmap
Fig. 3. Schematic of BP neural network
Fig. 4. Schematic of random forest
Fig. 5. Comparison of modeling accuracy. (a) MLR; (b) BP neural network; (c) RF
Fig. 6. Comparison of validation accuracy. (a) MLR; (b) BP neural network; (c) RF
Fig. 7. Residual distribution. (a) MLR; (b) BP neural network; (c) RF
Fig. 8. Precision comparison between sub-region model and whole-region model
Fig. 9. Inversion result. (a) Hateruma-jima; (b) Kume-jima; (c) South Andaman islands; (d) Mentawai islands
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Table 1. Data source introduction
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Table 2. Comparison of modeling accuracy of all models
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Table 3. Comparison of validation accuracy of all models
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Table 4. Precision comparison of sub-region model and whole-region model
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