Infrared and Laser Engineering, Volume. 53, Issue 1, 20230372(2024)

Influence of optical polarization on underwater range-gated imaging for target recognition distance under different water quality conditions

Lewei Su1, Cunli Duan1, Liang Sun2、*, Bo Song2, Pingshun Lei2, Jianan Chen2, Jun He2, Yan Zhou2,3,4, and Xinwei Wang2,3,4
Author Affiliations
  • 1Optoelectronic System Laboratory, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China
  • 2College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing 100049, China
  • 3School of Opto-electronical Engineering, Xi'an Technological University, Xi'an 710021, China
  • 4School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
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    Figures & Tables(12)
    Schematic diagram of underwater PRGI
    Normalized simulation results between recognition distance and SNR under the water attenuation coefficient of 0.21 m−1
    Normalized simulation results between recognition distance and SNR under the water attenuation coefficient of 0.42 m−1
    Normalized simulation results between recognition distance and SNR under the water attenuation coefficient of 0.63 m−1
    Experimental systems and experimental targets
    Experiment scene diagram
    Experimental results of fishing net under 0.21 m−1 attenuation coefficient
    Experimental results of fishing net under 0.42 m−1 attenuation coefficient
    Experimental results of fishing net under 0.63 m−1 attenuation coefficient
    Experimental results of coral under 0.21 m−1 attenuation coefficient
    Experimental results of coral under 0.54 m−1 attenuation coefficient
    Experimental results of coral under 0.89 m−1 attenuation coefficient
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    Lewei Su, Cunli Duan, Liang Sun, Bo Song, Pingshun Lei, Jianan Chen, Jun He, Yan Zhou, Xinwei Wang. Influence of optical polarization on underwater range-gated imaging for target recognition distance under different water quality conditions[J]. Infrared and Laser Engineering, 2024, 53(1): 20230372

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    Paper Information

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    Received: Jun. 19, 2023

    Accepted: --

    Published Online: Mar. 19, 2024

    The Author Email: Sun Liang (.sunliang@semi.ac.cn)

    DOI:10.3788/IRLA20230372

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