Renzhong Li, Zhewen Liu, Yangyang Liu. Segmentation Algorithm Based on Point Cloud Skeleton[J]. Laser & Optoelectronics Progress, 2019, 56(22): 221102
- Laser & Optoelectronics Progress
- Vol. 56, Issue 22, 221102 (2019)
Fig. 1. Flow chart of algorithm
Fig. 2. Example of octree
Fig. 3. Tree (with leaf) model. (a) Raw data; (b) skeleton point; (c) result
Fig. 4. Tree (without leaf) model. (a) Raw data; (b) skeleton point; (c) result
Fig. 5. Alphabet model. (a) Raw data; (b) skeleton point; (c) result
Fig. 6. People model. (a) Raw data; (b) skeleton point; (c) result
Fig. 7. Coral model. (a) Raw data; (b) skeleton point; (c) result
Fig. 8. Animal model. (a) Raw data; (b) skeleton point; (c) result
Fig. 9. Comparative experiment of skeleton point extraction. (a)(d) Raw data; (b)(e) our method; (c)(f) Laplacian method
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Table 1. Fisher-Yates algorithm
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Table 2. Running time of algorithm
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