• Laser & Optoelectronics Progress
  • Vol. 56, Issue 9, 091502 (2019)
Xinyu Jia1, Tingting Li1, Zhaohui Jiang1、2、*, Haiqiu Liu1, and Yuan Rao1、2
Author Affiliations
  • 1 School of Information & Computer, Anhui Agricultural University, Hefei, Anhui 230036, China;
  • 2 Key Laboratory of Technology Integration and Application in Agricultural Internet of Things, Ministry of Agriculture, Hefei, Anhui 230036, China
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    DOI: 10.3788/LOP56.091502 Cite this Article Set citation alerts
    Xinyu Jia, Tingting Li, Zhaohui Jiang, Haiqiu Liu, Yuan Rao. Hue Preserving Low Illumination Image Enhancement Based on Gene Expression Programming Optimization[J]. Laser & Optoelectronics Progress, 2019, 56(9): 091502 Copy Citation Text show less
    Flow chart of proposed algorithm
    Fig. 1. Flow chart of proposed algorithm
    Experimental objects. (a) Corn; (b) tomato; (c) bamboo 1; (d) bamboo 2
    Fig. 2. Experimental objects. (a) Corn; (b) tomato; (c) bamboo 1; (d) bamboo 2
    Control histogram parameter μ
    Fig. 3. Control histogram parameter μ
    Comparison of low illumination images processed by different algorithms. (a) Original images; (b) CLAHE algorithm; (c) HF algorithm; (d) MSR algorithm; (e) MSRCR algorithm; (f) proposed algorithm
    Fig. 4. Comparison of low illumination images processed by different algorithms. (a) Original images; (b) CLAHE algorithm; (c) HF algorithm; (d) MSR algorithm; (e) MSRCR algorithm; (f) proposed algorithm
    Comparison of PSNR under different algorithms
    Fig. 5. Comparison of PSNR under different algorithms
    Comparison of SSIM under different algorithms
    Fig. 6. Comparison of SSIM under different algorithms
    Comparison of QILV under different algorithms
    Fig. 7. Comparison of QILV under different algorithms
    Test imageEvaluation indexEnhanced algorithm
    CLAHEHFMSRMSRCRProposed
    PSNR26.5726.1112.0112.1827.79
    CornSSIM0.530.470.330.340.70
    QILV0.750.910.250.250.93
    PSNR20.8223.4812.4712.7124.44
    TomatoSSIM0.640.850.650.640.85
    QILV0.810.850.460.450.89
    PSNR26.4426.8711.3911.7828.27
    Bamboo 1SSIM0.470.540.350.360.71
    QILV0.690.840.120.130.90
    PSNR22.1625.3511.5011.8327.03
    Bamboo 2SSIM0.320.480.350.360.68
    QILV0.120.760.140.140.88
    Table 1. Objective evaluation results of enhanced images under different algorithms
    Xinyu Jia, Tingting Li, Zhaohui Jiang, Haiqiu Liu, Yuan Rao. Hue Preserving Low Illumination Image Enhancement Based on Gene Expression Programming Optimization[J]. Laser & Optoelectronics Progress, 2019, 56(9): 091502
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