• Optics and Precision Engineering
  • Vol. 31, Issue 15, 2181 (2023)
Congli ZHANG1, Junzhuo ZHOU1,2,3, Yuan ZONG1,2,3, Jia HAO1,2,3, and Yiting YU1,2,3,*
Author Affiliations
  • 1Ningbo Institute of Northwestern Polytechnical University, Ningbo3503, China
  • 2School of Mechatronic Engineering, Northwestern Polytechnical University, Xi'an71007, China
  • 3Key Laboratory of Micro/Nano Systems for Aerospace (Ministry of Education), Key Laboratory of Micro and Nano-Electro-Mechanical Systems of Shaanxi Province, Northwestern Polytechnical University, Xi'an710072, China
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    DOI: 10.37188/OPE.20233115.2181 Cite this Article
    Congli ZHANG, Junzhuo ZHOU, Yuan ZONG, Jia HAO, Yiting YU. Sun glint suppression from sea surface based on polarization information[J]. Optics and Precision Engineering, 2023, 31(15): 2181 Copy Citation Text show less
    Components of optical signal captured by polarization camera
    Fig. 1. Components of optical signal captured by polarization camera
    Source-viewing geometric model
    Fig. 2. Source-viewing geometric model
    Source-object-detector polarization transmission model in shallow sea region
    Fig. 3. Source-object-detector polarization transmission model in shallow sea region
    Flow chart of sun glint suppression algorithm on sea surface
    Fig. 4. Flow chart of sun glint suppression algorithm on sea surface
    Scene of outdoor experiments
    Fig. 5. Scene of outdoor experiments
    Outdoor scenes of submarine under glint-contaminated waves
    Fig. 6. Outdoor scenes of submarine under glint-contaminated waves
    Selection of object region and glint region
    Fig. 7. Selection of object region and glint region
    DoLP and AoLP images of outdoor scenes of submarine under glint-contaminated wavy water surface
    Fig. 8. DoLP and AoLP images of outdoor scenes of submarine under glint-contaminated wavy water surface
    ImageCR
    Intensity0.176 5-2.785 7
    Polarimetric1.691 24.357 9
    Glint suppression2.119 37.776 7
    Table 1. Region contrast and image SNR of outdoor real scene
    Congli ZHANG, Junzhuo ZHOU, Yuan ZONG, Jia HAO, Yiting YU. Sun glint suppression from sea surface based on polarization information[J]. Optics and Precision Engineering, 2023, 31(15): 2181
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