• Journal of Atmospheric and Environmental Optics
  • Vol. 19, Issue 4, 468 (2024)
ZHANG Shenghao1,2,*, ZHAO Qichao1,2, HAN Baohui1,2, CAO Shujun1,2..., ZHAO Xuechun1,2 and LEI Xiao3|Show fewer author(s)
Author Affiliations
  • 1School of Remote Sensing and Information Engineering, North China Institute of Aerospace Engineering,Langfang 065000, China
  • 2Hebei Collaborative Innovation Center of Aerospace Remote Sensing Information Processing and Application,Langfang 065000, China
  • 3Soil Ecological Environment Department of Langfang Ecological Environment Bureau, Langfang 065008, China
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    DOI: 10.3969/j.issn.1673-6141.2024.04.007 Cite this Article
    Shenghao ZHANG, Qichao ZHAO, Baohui HAN, Shujun CAO, Xuechun ZHAO, Xiao LEI. Inversion of chlorophyll a concentration in Baiyangdian Lake based on measured spectra[J]. Journal of Atmospheric and Environmental Optics, 2024, 19(4): 468 Copy Citation Text show less
    Distribution map of water sampling points
    Fig. 1. Distribution map of water sampling points
    Measured Chl-a concentration in Baiyangdian Lake
    Fig. 2. Measured Chl-a concentration in Baiyangdian Lake
    Measured spectral curve of water body. (a) Spectral curve (points 1~10); (b) spectral curve (points 11~20);(c) spectral curve (points 21~27)
    Fig. 3. Measured spectral curve of water body. (a) Spectral curve (points 1~10); (b) spectral curve (points 11~20);(c) spectral curve (points 21~27)
    Correlation between Chl-a concentration and reflectance at each wavelength
    Fig. 4. Correlation between Chl-a concentration and reflectance at each wavelength
    The inversion model of [Rrs-1673-Rrs-1729]Rrs782
    Fig. 5. The inversion model of [Rrs-1673-Rrs-1729]Rrs782
    Verification of accuracy in [Rrs-1673-Rrs-1729]Rrs782
    Fig. 6. Verification of accuracy in [Rrs-1673-Rrs-1729]Rrs782
    The inversion model of Rrs794/Rrs731
    Fig. 7. The inversion model of Rrs794/Rrs731
    The inversion model of Rrs574
    Fig. 8. The inversion model of Rrs574
    Accuracy of the Rrs794/Rrs731 model
    Fig. 9. Accuracy of the Rrs794/Rrs731 model
    Accuracy of the Rrs574 model
    Fig. 10. Accuracy of the Rrs574 model
    Shenghao ZHANG, Qichao ZHAO, Baohui HAN, Shujun CAO, Xuechun ZHAO, Xiao LEI. Inversion of chlorophyll a concentration in Baiyangdian Lake based on measured spectra[J]. Journal of Atmospheric and Environmental Optics, 2024, 19(4): 468
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