• Laser & Optoelectronics Progress
  • Vol. 56, Issue 4, 041503 (2019)
Hanyu Ling* and Peiyuan Wang
Author Affiliations
  • Naval Aviation University, Yantai, Shandong 264001, China
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    DOI: 10.3788/LOP56.041503 Cite this Article Set citation alerts
    Hanyu Ling, Peiyuan Wang. Method for Camera Pose Estimation Based on Weighted Optimization of Objective Functions[J]. Laser & Optoelectronics Progress, 2019, 56(4): 041503 Copy Citation Text show less
    Schematic of object-space and image-space collinearity errors
    Fig. 1. Schematic of object-space and image-space collinearity errors
    Comparison of object-space collinearity errors for different methods
    Fig. 2. Comparison of object-space collinearity errors for different methods
    Schematic of image noise and errors
    Fig. 3. Schematic of image noise and errors
    Precision comparison among all algorithms. (a) Mean rotation error; (b) median rotation error; (c) mean translation error; (d) median translation error
    Fig. 4. Precision comparison among all algorithms. (a) Mean rotation error; (b) median rotation error; (c) mean translation error; (d) median translation error
    Robustness comparison among all algorithms when point number is 4. (a) Mean rotation error; (b) median rotation error; (c) mean translation error; (d) median translation error
    Fig. 5. Robustness comparison among all algorithms when point number is 4. (a) Mean rotation error; (b) median rotation error; (c) mean translation error; (d) median translation error
    Robustness comparison among all algorithms when point number is 5. (a) Mean rotation error; (b) median rotation error; (c) mean translation error; (d) median translation error
    Fig. 6. Robustness comparison among all algorithms when point number is 5. (a) Mean rotation error; (b) median rotation error; (c) mean translation error; (d) median translation error
    Schematic of matching relation for SIFT algorithm
    Fig. 7. Schematic of matching relation for SIFT algorithm
    Experimental results of real image. (a) Reference image; (b) input image
    Fig. 8. Experimental results of real image. (a) Reference image; (b) input image
    Algorithm nameEPnPEPnP+OIEPnP+GNEPnP+OIGNEPnP+WOIGN
    Re-projection error5.41966.13203.83571.64171.5189
    Table 1. Real experimental resultspixel
    Hanyu Ling, Peiyuan Wang. Method for Camera Pose Estimation Based on Weighted Optimization of Objective Functions[J]. Laser & Optoelectronics Progress, 2019, 56(4): 041503
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