• Acta Optica Sinica
  • Vol. 41, Issue 5, 0515001 (2021)
Miao Tian1、2, Banglei Guan1、2、*, Fang Sun3, Yun Yuan4, and Qifeng Yu1、2
Author Affiliations
  • 1College of Aerospace Science and Engineering, National University of Defense Technology, Changsha, Hunan 410073, China
  • 2Hunan Provincial Key Laboratory of Image Measurement and Vision Navigation, National University of Defense Technology, Changsha, Hunan 410073, China
  • 3Army Aviation Institute, Beijing 101123, China
  • 4Rocket Force Academy, Beijing 100089, China
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    DOI: 10.3788/AOS202141.0515001 Cite this Article Set citation alerts
    Miao Tian, Banglei Guan, Fang Sun, Yun Yuan, Qifeng Yu. Decoupling Relative Pose Estimation Method for Non-Overlapping Multi-Camera System[J]. Acta Optica Sinica, 2021, 41(5): 0515001 Copy Citation Text show less
    Processing flow of proposed method
    Fig. 1. Processing flow of proposed method
    Plücker coordinates of line in 3D Euclidean space
    Fig. 2. Plücker coordinates of line in 3D Euclidean space
    Generalized camera polar geometric constraints
    Fig. 3. Generalized camera polar geometric constraints
    Error of relative pose under different motion condition after adding noise. (a)(b) Forward motion; (c)(d) random motion; (e)(f) sideways motion
    Fig. 4. Error of relative pose under different motion condition after adding noise. (a)(b) Forward motion; (c)(d) random motion; (e)(f) sideways motion
    Schematic of translation vector simulating image coordinate change
    Fig. 5. Schematic of translation vector simulating image coordinate change
    Distinguishing effects of different images. (a) 2021th frame of left camera; (b) 2021th frame of right camera; (c) 2022th frame of left camera; (d) 2022th frame of right camera
    Fig. 6. Distinguishing effects of different images. (a) 2021th frame of left camera; (b) 2021th frame of right camera; (c) 2022th frame of left camera; (d) 2022th frame of right camera
    Error distribution curves of pose estimation. (a) Rotation matrix error; (b) translation vector error
    Fig. 7. Error distribution curves of pose estimation. (a) Rotation matrix error; (b) translation vector error
    Method17pt-Li[8]6pt-Stewénius[7]4pt-Lee[16]Proposed method
    Time /s57.32092.8400.7200.026
    Table 1. Running time of different relative pose estimation methods
    Method17pt-Li[8]6pt-Stewénius[7]4pt-Lee[16]Proposed method
    Rotation /(°)0.14640.25640.06910.0465
    Translation /(°)2.80455.45192.85562.4594
    Table 2. Accuracy of pose estimation
    Miao Tian, Banglei Guan, Fang Sun, Yun Yuan, Qifeng Yu. Decoupling Relative Pose Estimation Method for Non-Overlapping Multi-Camera System[J]. Acta Optica Sinica, 2021, 41(5): 0515001
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