• Infrared and Laser Engineering
  • Vol. 49, Issue 10, 20200040 (2020)
Zewen Wang1,2, Guangjun Wang1,2,3,*, Xiaobo Liu1,2, and Jinhua She1,2,4
Author Affiliations
  • 1School of Automation, China University of Geosciences(Wuhan), Wuhan 430074, China
  • 2Hubei key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan 430074, China
  • 3Engineering Research Center of Intelligent Technology for Geo-Exploration, Ministry of Education, Wuhan 430074, China
  • 4School of Engineering, Tokyo University of Technology, Tokyo 192-0982, Japan
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    DOI: 10.3788/IRLA20200040 Cite this Article
    Zewen Wang, Guangjun Wang, Xiaobo Liu, Jinhua She. Star map recognition method of L2 normal distance[J]. Infrared and Laser Engineering, 2020, 49(10): 20200040 Copy Citation Text show less
    Image of analog star sensor
    Fig. 1. Image of analog star sensor
    Recognition results based on L2 normal form distance under standard star Library
    Fig. 2. Recognition results based on L2 normal form distance under standard star Library
    Sum of minimum Hausdorff distance based on L1 normal form
    Fig. 3. Sum of minimum Hausdorff distance based on L1 normal form
    Sum of minimum Hausdorff distance based on L2 normal form
    Fig. 4. Sum of minimum Hausdorff distance based on L2 normal form
    Minimum HD distance at rolling angle is 0.5°, 1.0°, 1.5°and 2.0° in L1 normal form respectively
    Fig. 5. Minimum HD distance at rolling angle is 0.5°, 1.0°, 1.5°and 2.0° in L1 normal form respectively
    Transformation of identifiability with rolling angle under normal form L1
    Fig. 6. Transformation of identifiability with rolling angle under normal form L1
    Minimum HD distance under normal form L2 when rotation angle is 0.5°, 1.0°, 1.5° and 2.0° respectively
    Fig. 7. Minimum HD distance under normal form L2 when rotation angle is 0.5°, 1.0°, 1.5° and 2.0° respectively
    Difference between the HD minimum distance and the secondary minimum distance in L2 normal form
    Fig. 8. Difference between the HD minimum distance and the secondary minimum distance in L2 normal form
    Minimum HD distance under normal form L2 when the image of star sensor expands 1,1.05, 1.10, 1.15 times respectively
    Fig. 9. Minimum HD distance under normal form L2 when the image of star sensor expands 1,1.05, 1.10, 1.15 times respectively
    Minimum HD distance under L2 normal form when the image of star sensor expands 1, 2, 3, 4 times respectively
    Fig. 10. Minimum HD distance under L2 normal form when the image of star sensor expands 1, 2, 3, 4 times respectively
    Zewen Wang, Guangjun Wang, Xiaobo Liu, Jinhua She. Star map recognition method of L2 normal distance[J]. Infrared and Laser Engineering, 2020, 49(10): 20200040
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