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Opto-Electronic Engineering, Volume. 51, Issue 1, 230309-1(2024)

Error diffusion optimization to enhance the saturation of colored e-paper

Shanling Lin1...2, Xinxin Xie1,2, Jianpu Lin1,2,*, Zhixian Lin1,2,3, and Tailiang Guo23 |Show fewer author(s)
Author Affiliations
  • 1School of Advanced Manufacturing, Fuzhou University, Quanzhou, Fujian 362251, China
  • 2Fujian Science and Technology Innovation Laboratory for Optoelectronic Information of China, Fuzhou, Fujian 350116, China
  • 3College of Physics and Telecommunication Engineering, Fuzhou University, Fuzhou, Fujian 350116, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
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    References (19)
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    Figures & Tables(11)
    Block diagram of Floyd-Steinberg error diffusion

    Fig. 1. Block diagram of Floyd-Steinberg error diffusion

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    (a) The flow chart of error diffusion algorithm; (b) The flow chart of image saturation enhancement

    Fig. 2. (a) The flow chart of error diffusion algorithm; (b) The flow chart of image saturation enhancement

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    (a) Lena original image; (b) Floyd-Steinberg algorithm rendering; (c) Knox algorithm rendering; (d) Kwak algorithm rendering; (e) Algorithm rendering of this article

    Fig. 3. (a) Lena original image; (b) Floyd-Steinberg algorithm rendering; (c) Knox algorithm rendering; (d) Kwak algorithm rendering; (e) Algorithm rendering of this article

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    (a) Detailed picture of Lena’s original hat; (b) Detailed picture of Floyd-Steinberg algorithm hat; (c) Detailed picture of Knox algorithm hat; (d) Detailed picture of the Kwak algorithm hat; (e) Detailed picture of the algorithm hat of this article

    Fig. 4. (a) Detailed picture of Lena’s original hat; (b) Detailed picture of Floyd-Steinberg algorithm hat; (c) Detailed picture of Knox algorithm hat; (d) Detailed picture of the Kwak algorithm hat; (e) Detailed picture of the algorithm hat of this article

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    (a) Detailed picture of Lena’s original eyes; (b) Detailed picture of Floyd-Steinberg algorithm eyes; (c) Detailed picture of Knox algorithm eyes; (d) Detailed picture of the Kwak algorithm eyes; (e) Detailed picture of the algorithm eyes of this article

    Fig. 5. (a) Detailed picture of Lena’s original eyes; (b) Detailed picture of Floyd-Steinberg algorithm eyes; (c) Detailed picture of Knox algorithm eyes; (d) Detailed picture of the Kwak algorithm eyes; (e) Detailed picture of the algorithm eyes of this article

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    (a) Baboon original image; (b) Floyd-Steinberg algorithm rendering; (c) Knox algorithm rendering; (d) Kwak algorithm rendering; (e) Algorithm rendering of this article

    Fig. 6. (a) Baboon original image; (b) Floyd-Steinberg algorithm rendering; (c) Knox algorithm rendering; (d) Kwak algorithm rendering; (e) Algorithm rendering of this article

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    (a) Detailed picture of Lena’s original nose; (b) Detailed picture of Floyd-Steinberg algorithm nose; (c) Detailed picture of Knox algorithm nose; (d) Detailed picture of the Kwak algorithm nose; (e) Detailed picture of the algorithm nose of this article

    Fig. 7. (a) Detailed picture of Lena’s original nose; (b) Detailed picture of Floyd-Steinberg algorithm nose; (c) Detailed picture of Knox algorithm nose; (d) Detailed picture of the Kwak algorithm nose; (e) Detailed picture of the algorithm nose of this article

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    (a) Rendering of the Lena's original image; (b) Lena display effect after the algorithm processing in this paper; (c) Renderings of the original drawings of the flowers; (d) Effect of the flowers display after the algorithm processing in this paper

    Fig. 8. (a) Rendering of the Lena's original image; (b) Lena display effect after the algorithm processing in this paper; (c) Renderings of the original drawings of the flowers; (d) Effect of the flowers display after the algorithm processing in this paper

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    • Table 1. Floyd-Steinberg error diffusion filter coefficient

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      Table 1. Floyd-Steinberg error diffusion filter coefficient

      *6/17
      3/175/171/17

    • Table 2. SSIM, PSNR, and UCIQE values of images after different edge error diffusion enhancements

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      Table 2. SSIM, PSNR, and UCIQE values of images after different edge error diffusion enhancements

      Image datasetsKodak24CBSD68
      PSNR/dBSSIMUCIQEPSNR/dBSSIMUCIQE
      Floyd-Steinberg20.16670.61110.320519.81090.64680.2587
      Knox17.18410.60430.326517.19040.65380.2901
      Kwak19.77100.59960.316319.29950.65080.2909
      Ours21.77990.74720.400121.21500.74060.3835

    • Table 3. Z-scores for different display renderings

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      Table 3. Z-scores for different display renderings

      ImagesZ-sores
      BeforeAfter
      Figure−0.680.68
      Animal−0.690.69
      Scenery−0.680.68
      House−0.650.65
      Plant−0.690.69
      Food−0.680.68
      Average value−0.6780.678
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    Shanling Lin, Xinxin Xie, Jianpu Lin, Zhixian Lin, Tailiang Guo. Error diffusion optimization to enhance the saturation of colored e-paper[J]. Opto-Electronic Engineering, 2024, 51(1): 230309-1

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    Paper Information

    Category: Article

    Received: Dec. 20, 2023

    Accepted: Feb. 5, 2024

    Published Online: Apr. 19, 2024

    The Author Email: Lin Jianpu (林坚普)

    DOI:10.12086/oee.2024.230309

    Topics

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