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Laser & Optoelectronics Progress, Volume. 55, Issue 12, 122602(2018)

Polarization Detection Defogging Technology Based on Multi-Wavelet Fusion

Su Zhang1、*, Juntong Zhan1, Qiang Fu1, Jin Duan2, and Huilin Jiang1
Author Affiliations
  • 1 Fundamental Science on Space-Ground Laser Communication Technology Laboratory, Changchun University of Science and Technology, Changchun, Jilin 130022, China
  • 2 School of Electronics and Information Engineering, Changchun University of Science and Technology, Changchun, Jilin 130022, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    References (16)
    Cited By (7)
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    Figures & Tables(8)
    Schematic of polarization detection experiment

    Fig. 1. Schematic of polarization detection experiment

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    Decomposition steps of GHM multi-wavelet

    Fig. 2. Decomposition steps of GHM multi-wavelet

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    Experimental images in fog weather. (a) Unpolarized image; (b) 0° polarized image; (c) 60° polarized image; (d) 120° polarized image

    Fig. 3. Experimental images in fog weather. (a) Unpolarized image; (b) 0° polarized image; (c) 60° polarized image; (d) 120° polarized image

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    Polarization images. (a) I image; (b) Q image; (c) U image; (d) polarization degree image; (e) polarization angle image

    Fig. 4. Polarization images. (a) I image; (b) Q image; (c) U image; (d) polarization degree image; (e) polarization angle image

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    Polarized fusion images. (a) Wavelet fusion result; (b) Multi-wavelet fusion result

    Fig. 5. Polarized fusion images. (a) Wavelet fusion result; (b) Multi-wavelet fusion result

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    Polarized images. (a) I image; (b) polarization degree image; (c) polarization angle image

    Fig. 6. Polarized images. (a) I image; (b) polarization degree image; (c) polarization angle image

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    Comparison between unpolarized image and polarization multi-wavelet fusion result. (a) Unpolarized image; (b) multi-wavelet fusion result

    Fig. 7. Comparison between unpolarized image and polarization multi-wavelet fusion result. (a) Unpolarized image; (b) multi-wavelet fusion result

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    • Table 1. Quality evaluation of unpolarized image and polarized fusion image

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      Table 1. Quality evaluation of unpolarized image and polarized fusion image

      EvaluationstandardMean gray valueStandard deviation(degree of contrast)Average gradient(degree of clarity)Spatial frequency
      Unpolarizedimage118.4415.791.382.95
      Waveletfusion image151.4550.89.7618.99
      Multi-waveletfusion image129.0673.9218.5334.88
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    Su Zhang, Juntong Zhan, Qiang Fu, Jin Duan, Huilin Jiang. Polarization Detection Defogging Technology Based on Multi-Wavelet Fusion[J]. Laser & Optoelectronics Progress, 2018, 55(12): 122602

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    Paper Information

    Category: Physical Optics

    Received: Aug. 2, 2018

    Accepted: Sep. 6, 2018

    Published Online: Aug. 1, 2019

    The Author Email: Su Zhang (susiezhang21@126.com)

    DOI:10.3788/LOP55.122602

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology