Wei Feng, Shaojing Tang, Xiaodong Zhao, Daxing Zhao. Three-Dimensional Shape Measurement Method of High-Reflective Surfaces Based on Adaptive Fringe-Pattern[J]. Acta Optica Sinica, 2020, 40(5): 0512003
- Acta Optica Sinica
- Vol. 40, Issue 5, 0512003 (2020)
Fig. 1. Schematic diagram of adaptive fringe projection technology
Fig. 2. Flow chart of adaptive fringe projection technology
Fig. 3. Schematic diagram of coordinate matching between projector and camera
Fig. 4. Adaptive fringe projection measurement system
Fig. 5. Schematic diagram of synthetic image process
Fig. 6. Contrast map of fringe projection effect. (a) Conventional method; (b) adaptive fringe projection method
Fig. 7. Flow chart of heterodyne multi-frequency phase-shift method
Fig. 8. Partial phase unwrapping
Fig. 9. Comparison of three-dimensional reconstruction effect. (a) Conventional method; (b) adaptive fringe projection method
Fig. 10. Three-dimensional point cloud depth map. (a) Conventional method; (b) adaptive fringe projection method
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Table 1. Evaluation and analysis of point cloud by conventional method
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Table 2. Evaluation and analysis of point cloud by proposed method
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