• Acta Photonica Sinica
  • Vol. 52, Issue 8, 0823004 (2023)
Qibin FENG, Xin ZHANG, Chen ZHENG, Zi WANG, and Guoqiang LV*
Author Affiliations
  • Academy of Photoelectric Technology,School of Instrument Science and Opto-electronics Engineering,Hefei University of Technology,Hefei 230009,China
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    DOI: 10.3788/gzxb20235208.0823004 Cite this Article
    Qibin FENG, Xin ZHANG, Chen ZHENG, Zi WANG, Guoqiang LV. CNN-based Method for Dual-layer Liquid Crystal Displays[J]. Acta Photonica Sinica, 2023, 52(8): 0823004 Copy Citation Text show less
    Schematic of a dual-layer LCD
    Fig. 1. Schematic of a dual-layer LCD
    Pixel mismatch
    Fig. 2. Pixel mismatch
    Relationship between fuzzy processing and viewing angles
    Fig. 3. Relationship between fuzzy processing and viewing angles
    Schematic of ray position
    Fig. 4. Schematic of ray position
    Proposed network structure
    Fig. 5. Proposed network structure
    Some sample images
    Fig. 6. Some sample images
    Schematic of cutting process
    Fig. 7. Schematic of cutting process
    Schematic of the image combination process
    Fig. 8. Schematic of the image combination process
    Schematic of the test set
    Fig. 9. Schematic of the test set
    Comparison of image processing effects
    Fig. 10. Comparison of image processing effects
    ImageAngel/(°)Method1Method2Method3
    PSNR/dBSSIMPSNR/dBSSIMPSNR/dBSSIM
    Image1027.630.970 728.280.974 630.630.978 3
    1826.760.961 327.090.973 529.990.977 9
    3426.600.956 226.730.963 228.080.969 6
    4525.260.948 026.490.962 125.940.954 2
    6422.900.933 925.220.952 223.580.942 7
    Image2028.000.955 729.880.971 432.310.977 0
    1826.990.955 328.320.969 831.690.976 8
    3425.940.942 127.930.959 429.390.967 7
    4523.910.918 827.620.955 727.060.948 6
    6421.430.876 424.030.914 224.870.931 9
    Image3030.910.958 232.730.977 034.420.978 7
    1830.100.954 931.760.967 533.650.977 2
    3430.160.955 831.610.964 531.400.966 5
    4527.930.933 028.410.934 829.120.946 0
    6426.050.904 727.560.918 526.100.911 4
    Image4024.860.953 626.480.961 128.900.976 5
    1824.300.942 926.300.959 828.280.975 6
    3423.110.934 425.110.946 725.930.964 9
    4521.990.931 922.840.924 123.440.941 6
    6419.980.887 320.280.896 020.540.907 6
    Table 1. PSNR and SSIM of three methods
    MethodMethod 1Method 2Method 3
    Time/s0.3856.570.08
    Table 2. Computation time of three methods
    Qibin FENG, Xin ZHANG, Chen ZHENG, Zi WANG, Guoqiang LV. CNN-based Method for Dual-layer Liquid Crystal Displays[J]. Acta Photonica Sinica, 2023, 52(8): 0823004
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