• Acta Photonica Sinica
  • Vol. 49, Issue 7, 710005 (2020)
Yuan-zhao YANG1、2, Lu-wei YU1、2, Xiao-nan MAO1、2, Xiao-jun YAN1、2, and Xun-jiang ZHENG1、2
Author Affiliations
  • 1Shanghai Institute of Spaceflight Control Technology, Shanghai 201109, China
  • 2Research and Development Center of Infrared Detection Technology, China Aerospace Science and Technology Corporation, Shanghai 201109, China
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    DOI: 10.3788/gzxb20204907.0710005 Cite this Article
    Yuan-zhao YANG, Lu-wei YU, Xiao-nan MAO, Xiao-jun YAN, Xun-jiang ZHENG. Algorithm of Space Target Quick Acquisition in the Complex Background of the Sky[J]. Acta Photonica Sinica, 2020, 49(7): 710005 Copy Citation Text show less
    All-sky stellar distribution (under 7.5 Mv)
    Fig. 1. All-sky stellar distribution (under 7.5 Mv)
    Star map recognition algorithm logic diagram
    Fig. 2. Star map recognition algorithm logic diagram
    Target sorting horizontal culling flowchart
    Fig. 3. Target sorting horizontal culling flowchart
    Basic competency verification
    Fig. 4. Basic competency verification
    Extraction accuracy verification result
    Fig. 5. Extraction accuracy verification result
    Algorithm comparison verification result
    Fig. 6. Algorithm comparison verification result
    Algorithm time-consuming comparison
    Fig. 7. Algorithm time-consuming comparison
    MvNFOVMvNFOV
    33.579 75.553.265 1
    3.56.142 86.091.403 2
    410.541 16.5156.848 6
    4.518.088 67.0269.153 2
    531.040 17.5461.868 8
    Table 1. Number of stars with different sensitivities
    AFOVNFOVAFOVNFOV
    1.51.180 41052.335 5
    34.721 015117.386 2
    513.108 720207.781 6
    5.515.859 425322.874 2
    833.525 230461.868 8
    Table 2. Number of stars with different field of view (7.5 Mv)
    Yuan-zhao YANG, Lu-wei YU, Xiao-nan MAO, Xiao-jun YAN, Xun-jiang ZHENG. Algorithm of Space Target Quick Acquisition in the Complex Background of the Sky[J]. Acta Photonica Sinica, 2020, 49(7): 710005
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