Fig. 1. Ocean color method

Fig. 2. Fluorescence line height method

Fig. 3. In situ measurement stations

Fig. 4. Calibration of chlorophyll concentration

Fig. 5. Measured water-leaving reflectance spectra

Fig. 6. Normalized water-leaving reflectance spectra

Fig. 7. Relative reflection depths

Fig. 8. Chlorophyll concentration distributions in July
(a): Cross sections; (b): Vertical sections

Fig. 9. Chlorophyll concentration distributions in August
(a): Cross sections; (b): Vertical sections

Fig. 10. Inversion results of chlorophyll concentration using hyperspectral data

Fig. 11. Comparison of inversion algorithms for chlorophyll concentration

Fig. 12. Validation results of relative reflection depths inversion model for hyperspectral data

Fig. 13. Chlorophyll concentration distributions on 30 August
(a): Satellite data; (b): Measured data

Fig. 14. Relative reflection depths of satellite remote sensing reflectance

Fig. 15. Inversion results of chlorophyll concentration based on satellite data

Fig. 16. Validation results of relative reflection depths inversion model with multispectral data