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Laser & Optoelectronics Progress, Volume. 60, Issue 16, 1611001(2023)

Line Structured Light Binocular Fusion Filling and Reconstruction Technology

Boxiao Zhang1, Jiahui Yu1, Xiaoxue Jiao1,2,3, and Lei Zhang1,2,3,4、*
Author Affiliations
  • 1School of Mathematics and Physics Science and Engineering, Hebei University of Engineering, Handan 056038, Hebei, China
  • 2Hebei Computational Optical Imaging and Photoelectric Detection Technology Innovation Center (in preparation), Handan 056038, Hebei, China
  • 3Hebei International Joint Research Center for Computational Optical Imaging and Intelligent Sensing, Handan 056038, Hebei, China
  • 4Hebei Coal Mine Intelligent Engineering Research Center, Handan 056038, Hebei, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (18)
    Equations (3)
    References (20)
    Cited By (1)
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    Figures & Tables(18)
    Principle of original binocular line structured light 3D imaging

    Fig. 1. Principle of original binocular line structured light 3D imaging

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    Structure diagram of experimental sample collection

    Fig. 2. Structure diagram of experimental sample collection

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    Principle of line structured light imaging

    Fig. 3. Principle of line structured light imaging

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    Quantitative analysis of missing information

    Fig. 4. Quantitative analysis of missing information

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    Schematic of right occlusion

    Fig. 5. Schematic of right occlusion

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    3D reconstruction of binocular line structured light

    Fig. 6. 3D reconstruction of binocular line structured light

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    Experiment collection system

    Fig. 7. Experiment collection system

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    Physical maps of the experimental sample. (a) Charger; (b) box; (c) development board

    Fig. 8. Physical maps of the experimental sample. (a) Charger; (b) box; (c) development board

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    Binocular image of experimental sample

    Fig. 9. Binocular image of experimental sample

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    3D topography acquisition results. (a) Original binocular; (b) original left eye; (c) original right eye; (d) optimized binocular

    Fig. 10. 3D topography acquisition results. (a) Original binocular; (b) original left eye; (c) original right eye; (d) optimized binocular

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    Comparison of 3D topography point cloud data collection areas of each system

    Fig. 11. Comparison of 3D topography point cloud data collection areas of each system

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    3D topography acquisition results of a box. (a) Original binocular; (b) original left eye; (c) original right eye; (d) optimized binocular

    Fig. 12. 3D topography acquisition results of a box. (a) Original binocular; (b) original left eye; (c) original right eye; (d) optimized binocular

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    3D topography acquisition results of a development board. (a) Original binocular; (b) original left eye; (c) original right eye; (d) optimized binocular

    Fig. 13. 3D topography acquisition results of a development board. (a) Original binocular; (b) original left eye; (c) original right eye; (d) optimized binocular

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    Comparison of 3D topography data collection areas

    Fig. 14. Comparison of 3D topography data collection areas

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    • Table 1. Parameters of each acquisition system and scanning results

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      Table 1. Parameters of each acquisition system and scanning results

      ParameterOriginal binocular systemLeft eye systemRight eye systemOptimized binocular system
      B /mm12061.658.461.6，58.4，120
      x /mm4.282.202.092.09

    • Table 2. 3D topography acquisition data information of a charger

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      Table 2. 3D topography acquisition data information of a charger

      ParameterTotal pictureOriginal binocular systemLeft eye systemRight eye systemTotal fillingMissing partOptimized binocular system
      Number of pixels88416077714125892264855237754642829518
      Proportion1.00000.87900.02930.03000.05920.06180.9382

    • Table 3. 3D topography acquisition data information of a box

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      Table 3. 3D topography acquisition data information of a box

      ParameterTotal pictureOriginal binocular systemLeft eye systemRight eye systemTotal fillingMissing partOptimized binocular system
      Number of pixels639392566547731256991301159834579558
      Proportion1.00000.88610.01140.00890.02030.09360.9064

    • Table 4. 3D topography acquisition data information of a development board

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      Table 4. 3D topography acquisition data information of a development board

      ParameterTotal pictureOriginal binocular systemLeft eye systemRight eye systemTotal fillingMissing partOptimized binocular system
      Number of pixels954720887498739480601545451768902952
      Proportion1.00000.92960.00770.00840.01620.05420.9458
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    Boxiao Zhang, Jiahui Yu, Xiaoxue Jiao, Lei Zhang. Line Structured Light Binocular Fusion Filling and Reconstruction Technology[J]. Laser & Optoelectronics Progress, 2023, 60(16): 1611001

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    Paper Information

    Category: Imaging Systems

    Received: Aug. 12, 2022

    Accepted: Oct. 13, 2022

    Published Online: Aug. 18, 2023

    The Author Email: Zhang Lei (lzhang@hebeu.edu.cn)

    DOI:10.3788/LOP222288

    Topics

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