• Infrared and Laser Engineering
  • Vol. 50, Issue 10, 20200483 (2021)
Jianjun Wang*, Yunpeng Lu, Jiyun Zhang, Chongyue Bai, Yanwei Hu, Xuhui Li, and Jiongyu Wang
Author Affiliations
  • School of Mechanical Engineering, Shandong University of Technology, Zibo 255049, China
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    DOI: 10.3788/IRLA20200483 Cite this Article
    Jianjun Wang, Yunpeng Lu, Jiyun Zhang, Chongyue Bai, Yanwei Hu, Xuhui Li, Jiongyu Wang. Optimization and performance verification of high efficiency ICP registration for laser point clouds[J]. Infrared and Laser Engineering, 2021, 50(10): 20200483 Copy Citation Text show less
    Block diagram of optimization scheme of point cloud registration
    Fig. 1. Block diagram of optimization scheme of point cloud registration
    Calculation principle of PFH
    Fig. 2. Calculation principle of PFH
    Results of original and filtered point cloud
    Fig. 3. Results of original and filtered point cloud
    FPFH eigenvalues and its comparison of key points. (a) Point A; (2) Point B; (3) Point C ; (4) Point D
    Fig. 4. FPFH eigenvalues and its comparison of key points. (a) Point A; (2) Point B; (3) Point C ; (4) Point D
    Point cloud results with SAC-IA coarse registration and ICP fine registration respectively
    Fig. 5. Point cloud results with SAC-IA coarse registration and ICP fine registration respectively
    Corridor point clouds registration experiment.(a) Original point clouds pairs; (b) Filtered point clouds pairs; (c) SAC-IA coarse registration; (d) ICP fine registration
    Fig. 6. Corridor point clouds registration experiment.(a) Original point clouds pairs; (b) Filtered point clouds pairs; (c) SAC-IA coarse registration; (d) ICP fine registration
    Experimental point cloudsAlgorithmsOriginal pointsDown-sampling pointsEuclid scoreTime/s
    BuildingSAC-IA112586176770.008612.061
    SAC-IA+ISS112624176400.00876.797
    Table 1. Comparison of effect of ISS on point clouds registration
    Experimental point cloudsAlgorithmsOriginal pointsDown-sampling pointsIteration number of ICPEuclid scoreTime/s
    BuildingConventional ICP11258617677450.00418.297
    SAC-IA+ICP11262417640120.00417.586
    Optimized SAC-IA+ICP50.00406.986
    CorridorConventional ICP2905455938330.00582.042
    SAC-IA+ICP2906085942140.00571.566
    Optimized SAC-IA+ICP70.00571.496
    Table 2. Comparison of registration evaluation parameters for three algorithms
    Jianjun Wang, Yunpeng Lu, Jiyun Zhang, Chongyue Bai, Yanwei Hu, Xuhui Li, Jiongyu Wang. Optimization and performance verification of high efficiency ICP registration for laser point clouds[J]. Infrared and Laser Engineering, 2021, 50(10): 20200483
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