• Spectroscopy and Spectral Analysis
  • Vol. 42, Issue 4, 1083 (2022)
Ying AN1、1; 2; 4;, Jing DING3、3;, Chao LIN2、2;, and Zhi-liang LIU1、1; 4; *;
Author Affiliations
  • 11. Research Center for Marine Science, Hebei Normal University of Science & Technology, Qinhuangdao 066004, China
  • 22. State Key Laboratory of Applied Optics, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
  • 33. National Satellite Ocean Application Service, Beijing 100081, China
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    DOI: 10.3964/j.issn.1000-0593(2022)04-1083-09 Cite this Article
    Ying AN, Jing DING, Chao LIN, Zhi-liang LIU. Inversion Method of Chlorophyll Concentration Based on Relative Reflection Depths[J]. Spectroscopy and Spectral Analysis, 2022, 42(4): 1083 Copy Citation Text show less
    Ocean color method
    Fig. 1. Ocean color method
    Fluorescence line height method
    Fig. 2. Fluorescence line height method
    In situ measurement stations
    Fig. 3. In situ measurement stations
    Calibration of chlorophyll concentration
    Fig. 4. Calibration of chlorophyll concentration
    Measured water-leaving reflectance spectra
    Fig. 5. Measured water-leaving reflectance spectra
    Normalized water-leaving reflectance spectra
    Fig. 6. Normalized water-leaving reflectance spectra
    Relative reflection depths
    Fig. 7. Relative reflection depths
    Chlorophyll concentration distributions in July(a): Cross sections; (b): Vertical sections
    Fig. 8. Chlorophyll concentration distributions in July
    (a): Cross sections; (b): Vertical sections
    Chlorophyll concentration distributions in August(a): Cross sections; (b): Vertical sections
    Fig. 9. Chlorophyll concentration distributions in August
    (a): Cross sections; (b): Vertical sections
    Inversion results of chlorophyll concentration using hyperspectral data
    Fig. 10. Inversion results of chlorophyll concentration using hyperspectral data
    Comparison of inversion algorithms for chlorophyll concentration
    Fig. 11. Comparison of inversion algorithms for chlorophyll concentration
    Validation results of relative reflection depths inversion model for hyperspectral data
    Fig. 12. Validation results of relative reflection depths inversion model for hyperspectral data
    Chlorophyll concentration distributions on 30 August(a): Satellite data; (b): Measured data
    Fig. 13. Chlorophyll concentration distributions on 30 August
    (a): Satellite data; (b): Measured data
    Relative reflection depths of satellite remote sensing reflectance
    Fig. 14. Relative reflection depths of satellite remote sensing reflectance
    Inversion results of chlorophyll concentration based on satellite data
    Fig. 15. Inversion results of chlorophyll concentration based on satellite data
    Validation results of relative reflection depths inversion model with multispectral data
    Fig. 16. Validation results of relative reflection depths inversion model with multispectral data
    指标RRMSEMRE/%
    RRD0.883 580.479 2428.33
    OC40.154 81.053 681.36
    OC50.301 91.018 677.89
    OC60.158 61.052 677.46
    FLH0.513 10.893 555.55
    Table 1. Comparison of inversion algorithms
    Ying AN, Jing DING, Chao LIN, Zhi-liang LIU. Inversion Method of Chlorophyll Concentration Based on Relative Reflection Depths[J]. Spectroscopy and Spectral Analysis, 2022, 42(4): 1083
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