Infrared and Laser Engineering, Volume. 50, Issue S2, 20200211(2021)

Design of video image acquisition and SDI display in large field of view

Yongkang Zhang, Ping Chen, Xiangsheng Meng, and Yan Tian
Author Affiliations
  • Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an 710119, China
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    Figures & Tables(7)
    Block diagram of the system
    Sketch map of reading RAM
    Bayer filter pattern
    Experimental system
    HD-SDI video
    • Table 1. Summary of camera characteristics

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      Table 1. Summary of camera characteristics

      CharacteristicsValue
      Sensor resolution2 048×2 048
      Optical size/cm2.54
      Pixel size/μm25.5×5.5
      Max frame rate/fps180
      Mono/colorColor
      Camera link clock speed/MHz65
    • Table 2. Consuming time for some kind of algorithms(Unit:ms)

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      Table 2. Consuming time for some kind of algorithms(Unit:ms)

      AlgorithmConsuming time
      Nearest neighbor interpolation in MATLAB296.4
      Bilinear interpolation in MATLAB355.7
      Cubic interpolation in MATALAB30 736.7
      Bilinear interpolation in FPGA8.7
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    Yongkang Zhang, Ping Chen, Xiangsheng Meng, Yan Tian. Design of video image acquisition and SDI display in large field of view[J]. Infrared and Laser Engineering, 2021, 50(S2): 20200211

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    Paper Information

    Category: Image processing

    Received: May. 28, 2020

    Accepted: --

    Published Online: Dec. 3, 2021

    The Author Email:

    DOI:10.3788/IRLA20200211

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