• Laser & Optoelectronics Progress
  • Vol. 59, Issue 18, 1828006 (2022)
Jinyue Liu, Gang Zhang, Xiaohui Jia*, Haotian Guo, and Tiejun Li
Author Affiliations
  • College of Mechanical Engineering, Hebei University of Technology, Tianjin 300401, China
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    DOI: 10.3788/LOP202259.1828006 Cite this Article Set citation alerts
    Jinyue Liu, Gang Zhang, Xiaohui Jia, Haotian Guo, Tiejun Li. Point Cloud Registration Method Based on Curvature Threshold[J]. Laser & Optoelectronics Progress, 2022, 59(18): 1828006 Copy Citation Text show less
    Experimental device
    Fig. 1. Experimental device
    Flow chart of registration algorithm
    Fig. 2. Flow chart of registration algorithm
    Flow chart of curvature reduction algorithm
    Fig. 3. Flow chart of curvature reduction algorithm
    KD tree indexing principle
    Fig. 4. KD tree indexing principle
    Raw point cloud data. (a) Point clouds inside and outside laboratory; (b) corridor point clouds
    Fig. 5. Raw point cloud data. (a) Point clouds inside and outside laboratory; (b) corridor point clouds
    Point cloud key point. (a) Feature point of cloud in scene 1; (b) feature point of cloud in scene 2
    Fig. 6. Point cloud key point. (a) Feature point of cloud in scene 1; (b) feature point of cloud in scene 2
    Scene 1 point cloud registration rendering. (a) Registration of rendering; (b) real scene diagram
    Fig. 7. Scene 1 point cloud registration rendering. (a) Registration of rendering; (b) real scene diagram
    Scene 2 point cloud registration rendering. (a) Registration of rendering; (b) real scene diagram
    Fig. 8. Scene 2 point cloud registration rendering. (a) Registration of rendering; (b) real scene diagram
    MethodRough registration time /sPrecise registration time /sTotal time /sPrecision /m2
    Scene 1Scene 2Scene 1Scene 2Scene 1Scene 2Scene 1Scene 2
    SAC-IC+ICP73968549387887230.1000.095
    DNT+ICP based on voxel filter939742.79799.70.0920.065
    DNT+ICP based on color769664.482100.40.0760.052
    Proposed method57701.021.3658.0271.360.0400.045
    Table 1. Registration data comparison table
    Jinyue Liu, Gang Zhang, Xiaohui Jia, Haotian Guo, Tiejun Li. Point Cloud Registration Method Based on Curvature Threshold[J]. Laser & Optoelectronics Progress, 2022, 59(18): 1828006
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