Chinese Journal of Liquid Crystals and Displays, Volume. 37, Issue 4, 501(2022)

Adaptive night scene enhancement system design and implementation based on FPGA

Xin QIAO1 and Yi WAN2、*
Author Affiliations
  • 1School of Information Science and Engineering,Lanzhou University,Lanzhou 730000,China
  • 2Institute of Information and Communication Engineering,School of Information Science and Engineering,Lanzhou University,Lanzhou 730000,China
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    Figures & Tables(13)
    System structure block diagram
    Matte environment enhancement effect
    Low-light environment enhancement effect
    Different scene enhancement effects
    ITU-R BT.656 format definition
    Image preprocessing module
    Adaptive algorithm module
    Image enhancement effect
    Adaptive enhancement effect
    System physical image
    • Table 1. XY byteformat definition

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      Table 1. XY byteformat definition

      位数定义
      Bit71
      Bit6F
      Bit5V
      Bit4H
      Bit3P3=V XOR H
      Bit2P2=F XOR H
      Bit1P1=F XOR V
      Bit0P0=F XOR V XOR H
    • Table 2. Usage of FPGA resource

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      Table 2. Usage of FPGA resource

      逻辑资源使用数总数百分比/%
      LUT4 16327 28815
      FF5 03554 5769
      DSP95815
      I/O10021845
      PLL1425
    • Table 3. Usage comparison of FPGA resource

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      Table 3. Usage comparison of FPGA resource

      逻辑资源图像融合法5直方图均衡化6本文方法
      LUT8 51211 3664 163
      FF12 7689 2465 035
      DSP819
      BRAM19170
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    Xin QIAO, Yi WAN. Adaptive night scene enhancement system design and implementation based on FPGA[J]. Chinese Journal of Liquid Crystals and Displays, 2022, 37(4): 501

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    Paper Information

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    Received: Sep. 28, 2021

    Accepted: --

    Published Online: Jun. 20, 2022

    The Author Email: Yi WAN (wanyi@lzu.edu.cn)

    DOI:10.37188/CJLCD.2021-0249

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