• Laser & Optoelectronics Progress
  • Vol. 59, Issue 8, 0811007 (2022)
Zihang Jiao, Zhiguo Fan*, Lijin Qian, and Zijie Zhuang
Author Affiliations
  • School of Computer Science and Information Engineering, Hefei University of Technology, Hefei , Anhui 230601, China
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    DOI: 10.3788/LOP202259.0811007 Cite this Article Set citation alerts
    Zihang Jiao, Zhiguo Fan, Lijin Qian, Zijie Zhuang. Dehazing Algorithm Based on RGB Color Space Ellipsoid Model[J]. Laser & Optoelectronics Progress, 2022, 59(8): 0811007 Copy Citation Text show less
    Atmospheric scattering model
    Fig. 1. Atmospheric scattering model
    Flow chart of proposed algorithm
    Fig. 2. Flow chart of proposed algorithm
    Vectors enclosed in ellipsoid projected onto vector A
    Fig. 3. Vectors enclosed in ellipsoid projected onto vector A
    Solving projection minimum by ellipsoid model
    Fig. 4. Solving projection minimum by ellipsoid model
    Comparison of recovery results. (a) Hazy images; (b) algorithm in reference [6-7]; (c) algorithm in reference [4];(d) algorithm in reference [5]; (e) algorithm in reference [15]; (f) algorithm in reference [9]; (g) proposed algorithm
    Fig. 5. Comparison of recovery results. (a) Hazy images; (b) algorithm in reference [6-7]; (c) algorithm in reference [4];(d) algorithm in reference [5]; (e) algorithm in reference [15]; (f) algorithm in reference [9]; (g) proposed algorithm
    Comparison of transmission function. (a) Restoration result of algorithm in referencein [9]; (b) restoration result of proposed algorithm; (c) transmission function of algorithm in referencein [9]; (d) transmission function of proposed algorithm
    Fig. 6. Comparison of transmission function. (a) Restoration result of algorithm in referencein [9]; (b) restoration result of proposed algorithm; (c) transmission function of algorithm in referencein [9]; (d) transmission function of proposed algorithm
    ImageParameterBermanHeTarelFattalKim

    Proposed

    algorithm

    Tian’anmenMSE0.05540.05550.05860.00800.06320.0430
    SSIM0.72690.78250.60810.65220.72750.7373
    AVG-GRAD7.01256.03606.58735.39097.06777.2282
    ConesMSE0.01740.01680.01280.01080.01300.0140
    SSIM0.67520.67660.70410.73200.61790.5867
    AVG-GRAD12.61629.212211.34189.65717.62767.0542
    ForestMSE0.00390.00300.00260.00330.00320.0046
    SSIM0.67500.80470.75420.72990.69230.7066
    AVG-GRAD13.55069.747512.128712.03518.688914.5010
    DollsMSE0.01640.03390.00940.02220.02060.0380
    SSIM0.62050.49740.70590.58860.57340.5836
    AVG-GRAD6.67887.18075.80166.41237.61076.7187
    SwanMSE0.02000.01320.00580.04240.01900.0543
    SSIM0.42370.61140.51000.36220.62110.6733
    AVG-GRAD9.71227.374010.17338.88369.00047.2007
    RoadMSE0.02040.03160.00680.03590.02050.0187
    SSIM0.70080.59370.66620.54760.60020.6352
    AVG-GRAD12.039810.479211.166112.437911.037412.4861
    Table 1. The objective evaluation results
    Zihang Jiao, Zhiguo Fan, Lijin Qian, Zijie Zhuang. Dehazing Algorithm Based on RGB Color Space Ellipsoid Model[J]. Laser & Optoelectronics Progress, 2022, 59(8): 0811007
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