Tingting Xie, Yunzhi Chen, Wenfang Lu. Retrieval of Chlorophyll-a in Lower Reaches of the Minjiang River Via Three-Band Bio-Optical Model[J]. Laser & Optoelectronics Progress, 2020, 57(7): 071701
- Laser & Optoelectronics Progress
- Vol. 57, Issue 7, 071701 (2020)
Fig. 1. Research area
Fig. 2. Remote sensing reflectance curves of different Chla concentrations
Fig. 3. Correlation between Chla concentration and reflectance of each wavelength
Fig. 4. Correlation between band combinations and Chla concentration
Fig. 5. Positions of bands of the maximum correlation
Fig. 6. Scatter plots of model variables and measured Chla concentration. (a) Three-band bio-optical model; (b) ratio model; (c) reflection peak model
Fig. 7. Scatter plots of Chla concentration in model predicted and measured. (a) Three-band bio-optical model; (b) ratio model; (c) reflection peak model
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Table 1. Statistical results of the optical water quality parameters measured
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