Dawei Tu, Hao Lan, Xi Zhang. Digital Three-Dimensional Reconstruction Technology of Cultural Relics[J]. Laser & Optoelectronics Progress, 2019, 56(19): 191504
- Laser & Optoelectronics Progress
- Vol. 56, Issue 19, 191504 (2019)
Fig. 1. Principle of phase ranging. (a) Principle process of ranging; (b) phase change
Fig. 2. Principle of inner cavity acquisition
Fig. 3. Principle of laser triangulation ranging
Fig. 4. Principle of appearance acquisition
Fig. 5. Principle of telecentric lens
Fig. 6. Principle of texture acquisition
Fig. 7. Prototype of measuring system
Fig. 8. Flow chart of acquisition
Fig. 9. 3D point clouds and model. (a) Point cloud of inner cavity; (b) point cloud of appearance; (c) 3D model; (d) texture mapping
Fig. 10. Shaft sleeve
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Table 1. Pre-calibration datamm
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Table 2. Post-calibration datamm
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