Laser & Optoelectronics Progress, Volume. 62, Issue 17, 1730001(2025)

Remote Sensing Inversion of Total Nitrogen in Hyperspectral Water Bodies Based on Random Frog Dimensionality Reduction and PSO-BPNN

Ziyue Zhang1,2, Xiao Liu2、**, Lili Du2、*, Shun Yao2, Xiaobing Sun2, Wei Xiong1,2, and Di Cao3
Author Affiliations
  • 1College of Environmental Science and Optoelectronic Technology, University of Science and Technology of China, Hefei 230026, Anhui , China
  • 2Key Laboratory of Optical Calibration and Characterization, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, Anhui , China
  • 3Anhui Hefei Ecological Environment Monitoring Center, Hefei 230071, Anhui , China
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    References(18)

    [2] Wang X Y, Liu S B, Zhu J W et al. Inversion of chemical oxygen demand in surface water based on hyperspectral data[J]. Spectroscopy and Spectral Analysis, 44, 997-1004(2024).

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    [11] Feng C J, Fang C Q, Yuan G Y et al. Water pollution monitoring based on unmanned aerial vehicle(UAV) hyperspectral and BP neural network[J]. Chinese Journal of Environmental Engineering, 17, 3996-4006(2023).

    [13] Qiao Z, Jiang Q O, Lü K X et al. Retrieval model for water quality parameters of Miyun Reservoir based on UAV hyperspectral remote sensing data and deep neural network algorithm[J]. Spectroscopy and Spectral Analysis, 44, 2066-2074(2024).

    [14] Yang Z, Lu X P, Wu Y B et al. Retrieval and model construction of water quality parameters for UAV hyperspectral remote sensing[J]. Science of Surveying and Mapping, 45, 60-64, 95(2020).

    [16] Zhou Z, Yang Y, Zhang G et al. Dimensionality reduction algorithm for hyperspectral image based on self-supervised learning[J]. Laser & Optoelectronics Progress, 61, 1237001(2024).

    [18] Lü B X, Zhao W X, Zhou H et al. Spectral inversion algorithm of virtual image phase array spectrometer based on particle swarm optimization[J]. Acta Optica Sinica, 44, 2430002(2024).

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    Ziyue Zhang, Xiao Liu, Lili Du, Shun Yao, Xiaobing Sun, Wei Xiong, Di Cao. Remote Sensing Inversion of Total Nitrogen in Hyperspectral Water Bodies Based on Random Frog Dimensionality Reduction and PSO-BPNN[J]. Laser & Optoelectronics Progress, 2025, 62(17): 1730001

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    Paper Information

    Category: Spectroscopy

    Received: Feb. 5, 2025

    Accepted: Feb. 20, 2025

    Published Online: Aug. 8, 2025

    The Author Email: Xiao Liu (liux@aiofm.ac.cn), Lili Du (lilydu@aiofm.ac.cn)

    DOI:10.3788/LOP250625

    CSTR:32186.14.LOP250625

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