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. 41, Issue 6, 0615001(2021)

Trinocular Stereo Visual Measurement Method for Spatial Non-Cooperative Target

An Shu1,2,3, Haodong Pei1,3、*, and Huixian Duan3,4
Author Affiliations
  • 1Key Laboratory of Intelligent Infrared Perception, Chinese Academy of Sciences, Shanghai 200083, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China
  • 4Key Laboratory of Infrared System Detection and Imaging Technology, Chinese Academy of Sciences, Shanghai 200083, China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
    Equations (0)
    References (27)
    Cited By (8)
    Tools
    Paper Information
    Topics
    Figures & Tables(13)
    Interrelation of coordinate system in trinocular vision measuring system

    Fig. 1. Interrelation of coordinate system in trinocular vision measuring system

    Download full size
    Simulation diagram of non-cooperative target structure

    Fig. 2. Simulation diagram of non-cooperative target structure

    Download full size
    Schematic of polar constraint in triocular stereo vision system

    Fig. 3. Schematic of polar constraint in triocular stereo vision system

    Download full size
    Feature point matching results of binocular stereo vision

    Fig. 4. Feature point matching results of binocular stereo vision

    Download full size
    Feature point matching results of trinocular stereo vision. (a) Image Lp and image Rp; (b) image Lp and image Mp

    Fig. 5. Feature point matching results of trinocular stereo vision. (a) Image Lp and image Rp; (b) image Lp and image Mp

    Download full size
    Matching results of feature points in front and back frames

    Fig. 6. Matching results of feature points in front and back frames

    Download full size
    Installation diagram of triocular camera

    Fig. 7. Installation diagram of triocular camera

    Download full size
    Experimental scene images obtained by triocular camera. (a) Image taken by camera L; (b) image taken by camera R; (c) image taken by camera M

    Fig. 8. Experimental scene images obtained by triocular camera. (a) Image taken by camera L; (b) image taken by camera R; (c) image taken by camera M

    Download full size
    Pose curves of model under different conditions. (a) Relative position; (b) relative posture

    Fig. 9. Pose curves of model under different conditions. (a) Relative position; (b) relative posture

    Download full size
    Pose variation curves of model under different conditions in dark room solar model inverse environment. (a) Relative position; (b) relative posture

    Fig. 10. Pose variation curves of model under different conditions in dark room solar model inverse environment. (a) Relative position; (b) relative posture

    Download full size

    • Table 1. Measurement results of non-cooperative target model moving along X-axis of console

      View table

      Table 1. Measurement results of non-cooperative target model moving along X-axis of console

      ImageMeasured distance /mmReal distance /mmAbsolute error /mmRelative error /%
      1----
      249.33349.960-0.627-1.255
      348.51049.940-1.430-2.864
      452.25550.0202.2354.467
      553.99150.0403.9517.897
      655.85950.0205.83911.673
      756.59750.0406.55713.103
      850.25850.0600.1980.395
      950.35750.0100.3470.694
      1043.42449.960-6.536-13.082
      Average51.17650.0061.1702.340

    • Table 2. Measurement results of non-cooperative target model moving along Y-axis of console

      View table

      Table 2. Measurement results of non-cooperative target model moving along Y-axis of console

      ImageMeasured distance /mmReal distance /mmAbsolute error /mmRelative error /%
      1----
      252.02950.0202.0094.016
      351.02650.0201.0062.011
      454.40150.0004.4018.801
      555.09250.0005.09210.184
      652.09850.0002.0984.195
      748.90949.960-1.051-2.104
      854.34349.9804.3638.729
      953.84850.0203.8287.654
      1053.54750.0203.5277.051
      Average52.81050.0022.8085.615

    • Table 3. Measurement results of non-cooperative target model moving along Z-axis of console

      View table

      Table 3. Measurement results of non-cooperative target model moving along Z-axis of console

      ImageMeasured distance /mmReal distance /mmAbsolute error /mmRelative error /%
      1----
      244.77049.98-5.210-10.423
      349.00949.99-0.981-1.963
      451.11450.021.0942.187
      554.36950.034.3398.673
      657.58850.017.57815.153
      753.34050.003.3406.680
      851.98950.021.9693.936
      948.71549.98-1.265-2.531
      1049.78949.98-0.191-0.383
      Average51.18750.001.1862.372
    Tools

    Get Citation

    Copy Citation Text

    An Shu, Haodong Pei, Huixian Duan. Trinocular Stereo Visual Measurement Method for Spatial Non-Cooperative Target[J]. Acta Optica Sinica, 2021, 41(6): 0615001

    Download Citation

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

    Category: Machine Vision

    Received: Sep. 21, 2020

    Accepted: Nov. 5, 2020

    Published Online: Apr. 7, 2021

    The Author Email: Haodong Pei (peihaodong@sina.com)

    DOI:10.3788/AOS202141.0615001

    Topics

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