Optics and Precision Engineering, Volume. 33, Issue 13, 2124(2025)

Improved dark channel prior dehazing enhancement for multi-modal images

Xiangtao BU1, Yafang SONG1, Xiaoyu WANG1, Shan JIANG1, Desheng LI1, Yu ZHAO2, and Yahong LI1、*
Author Affiliations
  • 1School of Information Science and Engineering, Dalian Polytechnic University, Dalian6034, China
  • 2Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun130033, China
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    Figures & Tables(6)
    Overall flow chart of defogging enhancement algorithm
    Experimental acquisition devices
    Comparison of enhancement effect of defogging polarization images
    Comparison of enhancement effect of defogging in unpolarized images
    Bar chart for visualizing metric comparison of different dehazing algorithms
    • Table 1. Comparison of dehazing performance metrics of different algorithms on various images

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      Table 1. Comparison of dehazing performance metrics of different algorithms on various images

      MDAGIEPSNR/dB
      ODPMDCPMSRODPMDCPMSRODPMDCPMSR
      LM(I08.751.419.98.27.17.47.05.215.66.311.9
      LM(S112.763.150.318.85.97.16.95.921.114.720.1
      LM(DoLP)3.946.315.93.43.35.65.02.919.95.211.9
      DF(I05.856.116.414.66.26.85.44.716.014.212.6
      DF(S19.9114.628.521.83.55.04.73.220.510.612.8
      DF(DoLP)13.579.113.637.24.65.74.05.014.633.010.6
      RGB-17.536.718.95.85.86.56.33.424.59.220.1
      RGB-213.253.426.815.77.07.56.95.022.97.513.7
      RGB-37.139.920.52.16.46.96.82.824.17.49.0
      BW-127.898.565.226.26.77.17.05.722.58.414.1
      BW-27.734.916.49.87.47.66.34.725.36.513.5
      BW-333.584.949.041.77.27.67.36.321.79.112.3
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    Xiangtao BU, Yafang SONG, Xiaoyu WANG, Shan JIANG, Desheng LI, Yu ZHAO, Yahong LI. Improved dark channel prior dehazing enhancement for multi-modal images[J]. Optics and Precision Engineering, 2025, 33(13): 2124

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    Paper Information

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    Received: Mar. 6, 2025

    Accepted: --

    Published Online: Aug. 28, 2025

    The Author Email:

    DOI:10.37188/OPE.20253313.2124

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