Laser & Optoelectronics Progress, Volume. 58, Issue 20, 2014002(2021)
Hole Surface Repairing for Laser Triangular Mesh Point Cloud
Fig. 1. Algorithm flow chart
Fig. 2. Schematic diagram of inspection hole boundary
Fig. 3. Schematic diagrams of triangular grid. (a) Add a triangle; (b) add two triangles
Fig. 4. Radial basis function neural network
Fig. 5. Hole repair. (a) Hole diagram; (b) hole repair diagram
Fig. 6. Final repairing diagram
Fig. 7. Repair results of teapot model hole. (a) Mesh hole detail; (b) Ref. [21] algorithm; (c) Ref. [24] algorithm; (d) Ref. [25] algorithm; (e) proposed algorithm; (f) original model
Fig. 8. Mean curvature distribution images. (a) Ref. [21] algorithm; (b) Ref. [24] algorithm; (c) Ref. [25] algorithm; (d) proposed algorithm; (e) original model
Fig. 9. Repair results of rocker model hole. (a) Mesh hole detail; (b) Ref. [21] algorithm; (c) Ref. [24] algorithm; (d) Ref. [25] algorithm; (e) proposed algorithm; (f) original model
Fig. 10. Mean curvature distribution images. (a) Ref. [21] algorithm; (b) Ref. [24] algorithm; (c) Ref. [25] algorithm; (d) proposed algorithm; (e) original model
Fig. 11. Repair results of bunny model hole. (a) Mesh hole detail; (b) Ref. [21] algorithm; (c) Ref. [24] algorithm; (d) Ref. [25] algorithm; (e) proposed algorithm; (f) original model
Fig. 12. Mean curvature distribution images. (a) Ref. [21] algorithm; (b) Ref. [24] algorithm; (c) Ref. [25] algorithm; (d) proposed algorithm; (e) original model
Fig. 13. Repair results of ball model hole. (a) Mesh hole detail; (b) Ref. [21] algorithm; (c) Ref. [24] algorithm; (d) Ref. [25] algorithm; (e) proposed algorithm; (f) original model
Fig. 14. Mean curvature distribution images. (a) Ref. [21] algorithm; (b) Ref. [24] algorithm; (c) Ref. [25] algorithm; (d) proposed algorithm; (e) original model
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Wen Cui, Hui Chen, Wanquan Liu. Hole Surface Repairing for Laser Triangular Mesh Point Cloud[J]. Laser & Optoelectronics Progress, 2021, 58(20): 2014002
Category: Lasers and Laser Optics
Received: Nov. 1, 2020
Accepted: Dec. 14, 2020
Published Online: Oct. 14, 2021
The Author Email: Chen Hui (chenhui@shiep.edu.cn)