Infrared and Laser Engineering, Volume. 52, Issue 12, 20220891(2023)

3D reconstruction of the moving object with double-shooting based on phase shifting profilometry

Qinghui Zhang1, Hao Li1, Lei Lv1, Shenglin Lu2、*, and Wei Pan2
Author Affiliations
  • 1School of Information Science and Engineering, Henan University of Technology, Zhengzhou 450001, China
  • 2Department of R&D, OPT Machine Vision Tech Co., Ltd, Dongguan 523860, China
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    Figures & Tables(8)
    Triggers between camera and projector
    Strategies for fringe pattern projection. (a) The reconstructed frame rate using traditional PSP; (b) The reconstructed frame rate of the method proposed in this paper
    Diagram of monocular 3D measurement system
    Reconstructing stationary objects using traditional PSP. (a) The captured fringe pattern; (b) Reconstructing results
    Fringe pattern during object movement. (a) The first fringe pattern taken by the camera when the projector projects the first stripe; (b) The second fringe pattern taken by the camera when the projector projects the secnod stripe; (c) The first fringe pattern taken by the camera when the projector projects the second stripe; (d) The second fringe pattern taken by the camera when the projector projects the second stripe
    Reconstruction result of moving objects using the proposed method. (a) Phase diagram obtained by repeating frame rate; (b) Reconstructing results
    Reconstructing moving objects using traditional PSP
    • Table 1. Measurement error evaluation

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      Table 1. Measurement error evaluation

      MethodMean error/mmRMS error/mm
      Tradition PSP0.15754.9775
      Proposed method0.03440.0029
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    Qinghui Zhang, Hao Li, Lei Lv, Shenglin Lu, Wei Pan. 3D reconstruction of the moving object with double-shooting based on phase shifting profilometry[J]. Infrared and Laser Engineering, 2023, 52(12): 20220891

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    Paper Information

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    Received: Dec. 14, 2022

    Accepted: Jan. 31, 2023

    Published Online: Feb. 23, 2024

    The Author Email: Lu Shenglin (.lushenglin@optmv.com)

    DOI:10.3788/IRLA20220891

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