Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Acta Optica Sinica, Volume. 44, Issue 8, 0812005(2024)

Position and Pose Estimation of Rigid Body Based on Three-Dimensional Digital Image Correlation

Yonghong Wang1,2, Wanlin Chen1,2, Bingfei Hou1,2, and Biao Wang1,2、*
Author Affiliations
  • 1School of Instrument Science and Opto-Electronics Engineering, Hefei University of Technology, Hefei 230009, Anhui , China
  • 2Anhui Province Key Laboratory of Measuring Theory and Precision Instrument, Hefei University of Technology, Hefei 230009, Anhui , China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
    Equations (0)
    References (18)
    Cited By (1)
    Tools
    Paper Information
    Topics
    Figures & Tables(13)
    Principle of DIC. (a) Reference image; (b) deformed image

    Fig. 1. Principle of DIC. (a) Reference image; (b) deformed image

    Download full size
    Principle of 3D-DIC

    Fig. 2. Principle of 3D-DIC

    Download full size
    Schematic diagram of pose estimation system based on DIC

    Fig. 3. Schematic diagram of pose estimation system based on DIC

    Download full size
    Flow chart of pose estimation system based on DIC

    Fig. 4. Flow chart of pose estimation system based on DIC

    Download full size
    Physical diagram of measurement system

    Fig. 5. Physical diagram of measurement system

    Download full size
    Measurement results of three translational degrees of freedom. (a) Absolute error; (b) relative error

    Fig. 6. Measurement results of three translational degrees of freedom. (a) Absolute error; (b) relative error

    Download full size
    Measurement results of yaw angle

    Fig. 7. Measurement results of yaw angle

    Download full size
    Experimental diagram of roll angle measurement

    Fig. 8. Experimental diagram of roll angle measurement

    Download full size
    Measurement results of roll angle

    Fig. 9. Measurement results of roll angle

    Download full size
    Measurement results of large angle of original and improved methods. (a) Absolute error; (b) relative error

    Fig. 10. Measurement results of large angle of original and improved methods. (a) Absolute error; (b) relative error

    Download full size
    Flow chart of comparison experiment

    Fig. 11. Flow chart of comparison experiment

    Download full size

    • Table 1. Results of camera calibration

      View table

      Table 1. Results of camera calibration

      Camera

      parameter

      		Result
      Camera 1Camera 2

      Extrinsic

      parameter

      matrix

      R=0.9910.003-0.127-0.0010.9990.0170.127-0.0160.991

      t=181.677, 0.544, 27.981

      T=181.677, 0.544, 27.981

      Focal length /mmf1=49.745f2=50.121
      Radial distortion parameterskl=-0.285, 0.931Tk2=-0.386, -0.826T

    • Table 2. Comparison between proposed method and space vector method

      View table

      Table 2. Comparison between proposed method and space vector method

      Pose

      parameter

      		Absolute error
      Proposed methodSpace vector method
      Transverse shift /mm0.040.04
      Longitudinal shift /mm0.030.02
      Elevation and subsidence /mm0.050.06
      Yaw angle /（°）0.210.32
      Roll angle /（°）0.200.26
    Tools

    Get Citation

    Copy Citation Text

    Yonghong Wang, Wanlin Chen, Bingfei Hou, Biao Wang. Position and Pose Estimation of Rigid Body Based on Three-Dimensional Digital Image Correlation[J]. Acta Optica Sinica, 2024, 44(8): 0812005

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Sep. 28, 2023

    Accepted: Feb. 5, 2024

    Published Online: Apr. 11, 2024

    The Author Email: Biao Wang (wangbiao@hfut.edu.cn)

    DOI:10.3788/AOS231608

    CSTR:32393.14.AOS231608

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology