• Optics and Precision Engineering
  • Vol. 32, Issue 22, 3383 (2024)
Liduo SONG1, Hongwen LI1,*, Minghao WANG1, Qingyun YANG2..., Shixue ZHANG1 and Chao WANG1|Show fewer author(s)
Author Affiliations
  • 1Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun30033, China
  • 2Academy for Advanced Interdisciplinary Studies, Northeast Normal University, Changchun13004, China
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    DOI: 10.37188/OPE.20243222.3383 Cite this Article
    Liduo SONG, Hongwen LI, Minghao WANG, Qingyun YANG, Shixue ZHANG, Chao WANG. EIS for ground-based imaging systems supporting scene switching perception[J]. Optics and Precision Engineering, 2024, 32(22): 3383 Copy Citation Text show less
    Example of medium wave imaging subsystem
    Fig. 1. Example of medium wave imaging subsystem
    Feature region centroid wave diagram
    Fig. 2. Feature region centroid wave diagram
    Data flow diagram of algorithm
    Fig. 3. Data flow diagram of algorithm
    Process diagram for feature region selection
    Fig. 4. Process diagram for feature region selection
    Crop region diagram
    Fig. 5. Crop region diagram
    Difference between adjacent two frames
    Fig. 6. Difference between adjacent two frames
    Comparison chart of PSNR
    Fig. 7. Comparison chart of PSNR
    PSNR Comparison by Multiple Algorithms
    Fig. 8. PSNR Comparison by Multiple Algorithms
    Feature region jitter comparison curve
    Fig. 9. Feature region jitter comparison curve
    Comparison for whether perceive scene switching
    Fig. 10. Comparison for whether perceive scene switching
    Measurement error of object disappearance position
    Fig. 11. Measurement error of object disappearance position
    ParametersCaptureImaging
    Camera resolution/pix640×512640×512
    Field of view/(°)1.60.073
    Dimension/(arc sec·pix-17.020.32
    Table 1. Comparison of main indicators of subsystems
    ReferenceOriginalKCF-StabIncrease
    i-126.6327.100.47
    i-520.1125.495.38
    i-2519.4324.905.47
    i-5019.8424.264.42
    Avg20.3424.964.62
    Table 2. PSNR optimization
    ModulePlatform
    CPUIntel(R) Core(TM) i9-11900K@3.50 GHz
    OSWindows 10
    LanguageC++,OpenCV 4.9
    Table 3. Algorithm processing platform
    Liduo SONG, Hongwen LI, Minghao WANG, Qingyun YANG, Shixue ZHANG, Chao WANG. EIS for ground-based imaging systems supporting scene switching perception[J]. Optics and Precision Engineering, 2024, 32(22): 3383
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