Optics and Precision Engineering, Volume. 31, Issue 23, 3474(2023)

Polarization image defogging based on dark channel prior principle

Chuning WANG and Kaichun ZHAO*
Author Affiliations
  • Department of Precision Instrument,Tsinghua University, Beijing100084, China
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    Figures & Tables(10)
    Polarization imaging model in hazy weather
    Flow chart of polarization defogging algorithm
    Four images with different polarization directions in hazy weather
    Calculation results of stokes parameter
    Calculation results polarization angle and polarization degree
    Dark channel image
    Atmospheric transport rate images
    Defogging results
    Comparision of defogging effects
    • Table 1. Performance comparison of different defogging methods

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      Table 1. Performance comparison of different defogging methods

      方 法灰度方差平均梯度图像熵
      原图像2 386.034 24.186 77.257 7
      文献[53 791.876 09.757 27.013 1
      文献[82 162.701 44.783 17.452 7
      本文方法2 984.117 25.441 07.611 4
      直方图均衡化方法1 742.727 79.676 77.323 3
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    Chuning WANG, Kaichun ZHAO. Polarization image defogging based on dark channel prior principle[J]. Optics and Precision Engineering, 2023, 31(23): 3474

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    Paper Information

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    Received: Apr. 12, 2023

    Accepted: --

    Published Online: Jan. 5, 2024

    The Author Email:

    DOI:10.37188/OPE.20233123.3474

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