• Infrared and Laser Engineering
  • Vol. 49, Issue 4, 0426002 (2020)
Min Lu, Zhile Wang, Pingping Gao, and Hualin Wang
Author Affiliations
  • School of Astronautics, Harbin Institute of Technology, Harbin 150001, China
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    DOI: 10.3788/IRLA202049.0426002 Cite this Article
    Min Lu, Zhile Wang, Pingping Gao, Hualin Wang. Simulation experiment of polarization reflection characteristics of the oil slick[J]. Infrared and Laser Engineering, 2020, 49(4): 0426002 Copy Citation Text show less
    Schematic diagram of pBRDF model
    Fig. 1. Schematic diagram of pBRDF model
    Coordinate diagram of inclined micro plane element
    Fig. 2. Coordinate diagram of inclined micro plane element
    Distribution of bidirectional reflectance of water polarization in rough sea (different solar zenith angles)
    Fig. 3. Distribution of bidirectional reflectance of water polarization in rough sea (different solar zenith angles)
    Bidirectional reflectance distribution of oil film polarization at rough sea surface (different solar zenith angles)
    Fig. 4. Bidirectional reflectance distribution of oil film polarization at rough sea surface (different solar zenith angles)
    S polarization reflectance distribution of oil film at rough sea surface (different wind speeds)
    Fig. 5. S polarization reflectance distribution of oil film at rough sea surface (different wind speeds)
    Distribution of Spolarization reflectance of oil film in rough sea surface (different wind direction)
    Fig. 6. Distribution of Spolarization reflectance of oil film in rough sea surface (different wind direction)
    Distribution of linear polarization of seawater and oil film in rough sea (different solar zenith angles)
    Fig. 7. Distribution of linear polarization of seawater and oil film in rough sea (different solar zenith angles)
    Polarization imaging experiment scene and four polarization images of oil film on the sea surface were collected
    Fig. 8. Polarization imaging experiment scene and four polarization images of oil film on the sea surface were collected
    Stokes component diagram,the linear polarization degree diagram and polarization angle diagram
    Fig. 9. Stokes component diagram,the linear polarization degree diagram and polarization angle diagram
    TargetOriginal imageLinear polarizaiton diagramPolarization angle diagram
    Information entropy5.2376.5795.496
    Standard deviation10.14624.44911.587
    Edge strength2.34134.64016.110
    Average gradient0.2123.4601.598
    Image definition0.2234.4182.000
    Table 1. Image quality evaluation results
    Min Lu, Zhile Wang, Pingping Gao, Hualin Wang. Simulation experiment of polarization reflection characteristics of the oil slick[J]. Infrared and Laser Engineering, 2020, 49(4): 0426002
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