• Acta Optica Sinica
  • Vol. 38, Issue 7, 0715001 (2018)
Junshi Xue*, Ningbo Guo, and Sheng'en Liu
Author Affiliations
  • Department of Postgraduate, Aerospace Engineering University of PLA, Beijing, 101416
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    DOI: 10.3788/AOS201838.0715001 Cite this Article Set citation alerts
    Junshi Xue, Ningbo Guo, Sheng'en Liu. New Non-Iterative Method for Pose Estimation with High Precision[J]. Acta Optica Sinica, 2018, 38(7): 0715001 Copy Citation Text show less
    Camera pose estimation problem
    Fig. 1. Camera pose estimation problem
    200 times experimental results with respect to varying number of points. (a) Rotation matrix error; (b) translation matrix error; (c) focal error; (d) reprojection error
    Fig. 2. 200 times experimental results with respect to varying number of points. (a) Rotation matrix error; (b) translation matrix error; (c) focal error; (d) reprojection error
    200 times experimental results with respect to varying noise level. (a) Rotation matrix error; (b) translation matrix error; (c) focal error; (d) reprojection error
    Fig. 3. 200 times experimental results with respect to varying noise level. (a) Rotation matrix error; (b) translation matrix error; (c) focal error; (d) reprojection error
    Computation time with respect to varying number of point
    Fig. 4. Computation time with respect to varying number of point
    SIFT points and matching lines
    Fig. 5. SIFT points and matching lines
    SIFT and reprojection points
    Fig. 6. SIFT and reprojection points
    3D reconstruction result of unmanned aerial vehicle dataset
    Fig. 7. 3D reconstruction result of unmanned aerial vehicle dataset
    3D reconstruction result of CastleP30 dataset
    Fig. 8. 3D reconstruction result of CastleP30 dataset
    DatasetNumberEstimated calibration matrixReference calibration matrix
    Unmanned aerial vehicle503810.7302457.5003811.181632.00001N/A
    CastleP30302761.9901526.5002766.511009.500012759.4801520.6902764.161006.81001
    Table 1. Estimation results of calibration matrix with different datasets
    DatasetNumberAverage reprojectionerror/pixelAverage rotationerror /(°)Average translationerror/%
    Unmanned aerial vehicle500.43N/AN/A
    CastleP30300.270.080.11
    Table 2. Estimation error of different datasets
    Junshi Xue, Ningbo Guo, Sheng'en Liu. New Non-Iterative Method for Pose Estimation with High Precision[J]. Acta Optica Sinica, 2018, 38(7): 0715001
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