• Infrared and Laser Engineering
  • Vol. 50, Issue S2, 20200211 (2021)
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
  • show less
    DOI: 10.3788/IRLA20200211 Cite this Article
    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 Copy Citation Text show less
    Block diagram of the system
    Fig. 1. Block diagram of the system
    Sketch map of reading RAM
    Fig. 2. Sketch map of reading RAM
    Bayer filter pattern
    Fig. 3. Bayer filter pattern
    Experimental system
    Fig. 4. Experimental system
    HD-SDI video
    Fig. 5. HD-SDI video
    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 1. Summary of camera characteristics
    AlgorithmConsuming time
    Nearest neighbor interpolation in MATLAB296.4
    Bilinear interpolation in MATLAB355.7
    Cubic interpolation in MATALAB30 736.7
    Bilinear interpolation in FPGA8.7
    Table 2. Consuming time for some kind of algorithms(Unit:ms)
    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
    Download Citation