Chinese Journal of Liquid Crystals and Displays, Volume. 38, Issue 6, 759(2023)

3D reconstruction method based on multi-view infrared sensor

Li-mei SONG*, Ji-peng ZHANG, Yun-peng LI, Zhen-ning LIU, and Jing LUO
Author Affiliations
  • Tianjin Key Laboratory of Intelligent Control of Electrical Equipment,Tiangong University,Tianjin 300387,China
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    Figures & Tables(13)
    3D reconstruction system and its components
    Flowchart of point cloud splicing method proposed in this paper
    Camera and target coordinate system
    Point extraction results of main sensor and secondary sensor and axis calibration results
    Multi-axis secondary fusion sampling process
    Multi-sensor axis data
    Feature points and axes after multi-axis fusion
    Flow chart of accuracy evaluation experiment
    Comparison of standard cylindrical splicing effect and sectional plane effect
    Comparison of mannequin splicing effect
    • Table 1. Axis calibration results of each sensor

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      Table 1. Axis calibration results of each sensor

      传感器轴线向量轴线上一点坐标/mm
      融合前a.主传感器(0.009 269,0.999 924,0.008 133)(93.305 4,100.27 9,46.708 0)
      b.副传感器1(-0.007 774,0.999 966,0.002 656)(92.431 4,93.536 6,46.384 0)
      c.副传感器2(-0.013 225,0.999 869,-0.009 294)(97.378 4,85.456 4,47.431 0)
      d.副传感器3(-0.022 100,0.999 506,0.022 351)(93.952 4,82.482 4,46.555 2)
      融合后(-0.008 460,0.999 946,0.005 964)(94.553 0,47.500 0,46.524 3)
    • Table 2. Error analysis of standard ball

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      Table 2. Error analysis of standard ball

      配准方法MAXerr/mmMAEerr/mmRMSEerr/mm
      单轴线三维点云配准方法1.3681.1241.236
      最近点迭代算法点云配准方法1.1590.8761.063
      深度学习的离群值去除点云配准方法0.0860.0320.065
      本文实验方法0.0360.0250.029
    • Table 3. Comparison of point cloud splicing time of standard ball

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      Table 3. Comparison of point cloud splicing time of standard ball

      配准方法平均拼接时间/s
      单轴线三维点云配准方法0.665
      最近点迭代算法点云配准方法0.903
      深度学习的离群值去除点云配准方法0.736
      本文实验方法0.517
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    Li-mei SONG, Ji-peng ZHANG, Yun-peng LI, Zhen-ning LIU, Jing LUO. 3D reconstruction method based on multi-view infrared sensor[J]. Chinese Journal of Liquid Crystals and Displays, 2023, 38(6): 759

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    Paper Information

    Category: Research Articles

    Received: Jan. 31, 2023

    Accepted: --

    Published Online: Jun. 29, 2023

    The Author Email: Li-mei SONG (songlimei@tiangong.edu.cn)

    DOI:10.37188/CJLCD.2023-0026

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