• Infrared and Laser Engineering
  • Vol. 49, Issue 5, 20190458 (2020)
Zheng Xunjiang1, He Feng1、2、*, Jiang Lihui1, Cao Weiwei1, and Xiao Dongdong1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    DOI: 10.3788/irla20190458 Cite this Article
    Zheng Xunjiang, He Feng, Jiang Lihui, Cao Weiwei, Xiao Dongdong. Research on autonomous optical navigation algorithm for Mars exploration during the surround segment(Invited)[J]. Infrared and Laser Engineering, 2020, 49(5): 20190458 Copy Citation Text show less
    Camera imaging geometry
    Fig. 1. Camera imaging geometry
    Circle in 3-D space
    Fig. 2. Circle in 3-D space
    Schematic diagram of simulated imaging results
    Fig. 3. Schematic diagram of simulated imaging results
    Analog point cloud map and nominal arc point cloud map
    Fig. 4. Analog point cloud map and nominal arc point cloud map
    Matching results of nominal arc and simulated imaging arc
    Fig. 5. Matching results of nominal arc and simulated imaging arc
    Taking point diagram
    Fig. 6. Taking point diagram
    Least squares ellipse fitting result
    Fig. 7. Least squares ellipse fitting result
    Mars center in the phase plane projection geometric relationship
    Fig. 8. Mars center in the phase plane projection geometric relationship
    Centroid vector pitch angle error standard deviation
    Fig. 9. Centroid vector pitch angle error standard deviation
    Centroid vector yaw angle error standard deviation
    Fig. 10. Centroid vector yaw angle error standard deviation
    Effect of different points on the centroid vector
    Fig. 11. Effect of different points on the centroid vector
    Effect of different offsets on the centroid vector
    Fig. 12. Effect of different offsets on the centroid vector
    Effect of rotation on the centroid vector solution
    Fig. 13. Effect of rotation on the centroid vector solution
    Effect of translation on the centroid vector solution
    Fig. 14. Effect of translation on the centroid vector solution
    Effect of size transformation on the centroid vector solution
    Fig. 15. Effect of size transformation on the centroid vector solution
    Zheng Xunjiang, He Feng, Jiang Lihui, Cao Weiwei, Xiao Dongdong. Research on autonomous optical navigation algorithm for Mars exploration during the surround segment(Invited)[J]. Infrared and Laser Engineering, 2020, 49(5): 20190458
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