Chinese Journal of Lasers, Volume. 46, Issue 11, 1104003(2019)

Splicing of Multi-View Point Clouds Based on Calibrated Parameters of Turntable

Wei Lang1, Junpeng Xue1,2, Chenghang Li1, and Qican Zhang1、*
Author Affiliations
  • 1College of Electronics and Information Engineering, Sichuan University, Chengdu, Sichuan 610065, China
  • 2School of Aeronautics and Astronautics, Sichuan University, Chengdu, Sichuan 610065, China
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    To conveniently, quickly, and accurately obtain three-dimensional (3D) point clouds of a complete surface, this study proposes a coarse splicing method of multi-view point clouds based on the calibrated parameters of a turntable. The proposed method uses a two-dimensional calibration target as the switching hub of coordinate systems. A nonlinear model including the turntable rotating angle and different measuring coordinate systems is established by exclusively using the coordinate system's relationship at two positions. Coarse registration of 3D point clouds under multiple measurement angles provides a good initial value for the iterative closest point (ICP) algorithm and increases the robustness of the ICP algorithm. Experimental results show that the operation of this method is convenient, fast, and easy to implement. Additionally, the obtained splicing error of point clouds is less than 0.12 mm.

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    Wei Lang, Junpeng Xue, Chenghang Li, Qican Zhang. Splicing of Multi-View Point Clouds Based on Calibrated Parameters of Turntable[J]. Chinese Journal of Lasers, 2019, 46(11): 1104003

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    Paper Information

    Category: measurement and metrology

    Received: May. 23, 2019

    Accepted: Jul. 23, 2019

    Published Online: Nov. 9, 2019

    The Author Email: Zhang Qican (zqc@scu.edu.cn)

    DOI:10.3788/CJL201946.1104003

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