Xijiang CHEN, Xi SUN, Bufan ZHAO, Qing AN, Xianquan HAN. Part segmentation method of point cloud considering optimal allocation and optimal mask[J]. Optics and Precision Engineering, 2024, 32(12): 1941
- Optics and Precision Engineering
- Vol. 32, Issue 12, 1941 (2024)
Fig. 1. Flow chart of the method in this article
Fig. 2. Schematic diagram of the optimal transport
Fig. 3. Schematic diagram of the method presented in this paper
Fig. 4. Significance visualization plot， the significance points are marked in red
Fig. 5. Knn and ball query visualization compare Fig
Fig. 6. Distribution map of the sampling number of each class in the ShapeNet data set
Fig. 7. Airplane visualization
Fig. 8. Table visualization
Fig. 9. Cap visualization
Fig. 10. Earphone visualization
Fig. 11. Knife visualization
Fig. 12. Computer visualization
Fig. 13. Pistol visualization
Fig. 14. Airplane visualization
Fig. 15. Proportion of enhanced samples
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Table 1. Part segmentation results on the ShapeNet dataset
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Table 2. Comparison of the different mixing methods
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Table 3. Results of the ablation experiments
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Table 4. Results combined with traditional methods
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