Kaiqian Luo, Jiangping Zhu, Pei Zhou, Zhijuan Duan, Hailong Jing. Point Cloud Completion Network Based on Multibranch Structure[J]. Laser & Optoelectronics Progress, 2020, 57(24): 241019
- Laser & Optoelectronics Progress
- Vol. 57, Issue 24, 241019 (2020)
Fig. 1. Three-dimensional point cloud completion network with multibranch structure
Fig. 2. Completion effect of our method. (a) Original point cloud; (b) point cloud after sparse completion; (c) point cloud after complete completion; (d) standard comparison value
Fig. 3. Point cloud completion results of different methods
Fig. 4. Completion effect of our method in KITTI data set
Fig. 5. CD and EMD of different objects in the ShapeNet data set. (a) CD; (b) EMD
Fig. 6. Completion effects of different methods on point clouds with different incomplete ratios. (a) CD; (b) EMD
Fig. 7. Point cloud completion effect of our method on concave structure objects
Fig. 8. Point cloud completion effect of our method on convex structure objects
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Table 1. Error rates of different methods of completion results (CD)
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Table 2. Error rates of different methods of completion results (EMD)
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