• Laser & Optoelectronics Progress
  • Vol. 60, Issue 6, 0610003 (2023)
Huachao Wang1、2、*, Jing Liu1、2, Haowen Cheng1、2, and Xiyan Peng1
Author Affiliations
  • 1National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100101, China
  • 2School of Astronomy and Space Science, University of Chinese Academy of Sciences, Beijing 100049, China
  • show less
    DOI: 10.3788/LOP213252 Cite this Article Set citation alerts
    Huachao Wang, Jing Liu, Haowen Cheng, Xiyan Peng. Fast Star Pattern Recognition Method Based on Adaptive Pointing Offset[J]. Laser & Optoelectronics Progress, 2023, 60(6): 0610003 Copy Citation Text show less
    25-cm telescope at Nanshan station in Xinjiang
    Fig. 1. 25-cm telescope at Nanshan station in Xinjiang
    An image captured by Xinjiang-25 cm telescope
    Fig. 2. An image captured by Xinjiang-25 cm telescope
    Influence of pointing offset on fast triangle matching
    Fig. 3. Influence of pointing offset on fast triangle matching
    Influence of pointing offset on matching success
    Fig. 4. Influence of pointing offset on matching success
    Flow of fast star matching algorithm based on direction search
    Fig. 5. Flow of fast star matching algorithm based on direction search
    Projection mode
    Fig. 6. Projection mode
    Influence of pointing offset on matching success for improved algorithm
    Fig. 7. Influence of pointing offset on matching success for improved algorithm
    Influence of pointing offset on compute time for improved algorithm
    Fig. 8. Influence of pointing offset on compute time for improved algorithm
    Image star No.Catalog star No.
    Catalog star 1Catalog star 2Catalog star 3Catalog star m
    Image star 10315
    Image star 23230
    Image star 3
    Image star n
    Table 1. Voting matrix
    ItemElementConfigurationRemark
    HardwareCPU2.1 GHz,16 threadsE5-2620
    Memory16 GB
    Disk7200 r/min,2 TBHDD
    SoftwareSystemWindows 7 64 bitProfessional
    ToolMicrosoft Visual Studio 2013Enterprise
    LanguageC++
    Table 2. Hardware and software for testing
    Huachao Wang, Jing Liu, Haowen Cheng, Xiyan Peng. Fast Star Pattern Recognition Method Based on Adaptive Pointing Offset[J]. Laser & Optoelectronics Progress, 2023, 60(6): 0610003
    Download Citation