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Laser & Optoelectronics Progress, Volume. 57, Issue 10, 101106(2020)

Research on RGB-Delta Structure AMOLED Sub-Pixel Rendering Algorithm

Ben Ma1, Wenhua Yang1, Yongsheng Yin1、*, Chen Jia2, and Yuefeng Yu1
Author Affiliations
  • 1Hefei University of Technology Institute of VLSI Design IC Design Web-cooperation Research Center of MOE, Hefei, Anhui 230009, China
  • 2Research Institute of Tsinghua University in Shenzhen, Shenzhen, Guangdong 518057, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
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    References (14)
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    Figures & Tables(11)
    Traditional RGB permutation structure

    Fig. 1. Traditional RGB permutation structure

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    RGB-Delta permutation structure

    Fig. 2. RGB-Delta permutation structure

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    Repeated pixels diagram of rendering unit. (a) Odd rows; (b) even rows

    Fig. 3. Repeated pixels diagram of rendering unit. (a) Odd rows; (b) even rows

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    Common sub-pixel of odd row

    Fig. 4. Common sub-pixel of odd row

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    Common sub-pixel of even row

    Fig. 5. Common sub-pixel of even row

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    Schematic of sub-pixel color edge influence. (a) Color edge influence; (b) without color edge influence

    Fig. 6. Schematic of sub-pixel color edge influence. (a) Color edge influence; (b) without color edge influence

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    Randomly selected images

    Fig. 7. Randomly selected images

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    RGB-Delta AMOLED module

    Fig. 8. RGB-Delta AMOLED module

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    Display evaluation and contrast images. (a) Test original image; (b)(c) high saturation color image; (d) test display image; (e)(f) high saturation color display image

    Fig. 9. Display evaluation and contrast images. (a) Test original image; (b)(c) high saturation color image; (d) test display image; (e)(f) high saturation color display image

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    Local detail enlarged image. (a) Color details image; (b) text details image

    Fig. 10. Local detail enlarged image. (a) Color details image; (b) text details image

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    • Table 1. Test results of several groups of pictures with different sizes

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      Table 1. Test results of several groups of pictures with different sizes

      ImageSize /(pixel×pixel)MSE/10-5PSNR /dB
      Fig. 7(a)512×5124.9733.00
      Fig. 7(b)512×5122.2546.44
      Fig. 7(c)480×7204.3133.61
      Fig. 7(d)480×7207.4431.25
      Fig. 7(e)1080×19602.1146.72
      Fig. 7(f)1080×19605.2642.76
      Fig. 7(g)1080×21609.9939.72
      Fig. 7(h)1080×21601.0750.11
      Mean-4.6840.45
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    Ben Ma, Wenhua Yang, Yongsheng Yin, Chen Jia, Yuefeng Yu. Research on RGB-Delta Structure AMOLED Sub-Pixel Rendering Algorithm[J]. Laser & Optoelectronics Progress, 2020, 57(10): 101106

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    Paper Information

    Category: Imaging Systems

    Received: Sep. 4, 2019

    Accepted: Oct. 25, 2019

    Published Online: May. 8, 2020

    The Author Email: Yongsheng Yin (yinyongsheng@hfut.edu.cn)

    DOI:10.3788/LOP57.101106

    Topics

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