Fei Yan, Changqiu Lu, Jie Wen, Yuqian Xiao, Jia Liu. Three-Dimensional Measurement Method of Reusing Weighted Binary Coded Stripes[J]. Acta Optica Sinica, 2023, 43(11): 1112005
- Acta Optica Sinica
- Vol. 43, Issue 11, 1112005 (2023)
Fig. 1. Complementary Gray code assisted phase unwrapping. (a) N-step phase-shifting patterns; (b) complementary Gray code patterns; (c) wrapped phase pattern; (d) absolute phase pattern
Fig. 2. The process of generating binary stripes by binary coding
Fig. 3. Simulation of sinusoidal stripe weighted by binary stripes
Fig. 4. The process of the uniqueness of binary coded stripes
Fig. 5. Simulation of reusing weighted sinusoidal stripe by binary stripes
Fig. 6. Reconstruction and fitting of standard sphere. (a) Results of local point cloud reconstruction; (b) fitting error distribution
Fig. 7. Reconstruction results of horse head sculpture. (a) Absolute phase; (b) reconstruction results; (c) local reconstruction results
Fig. 8. Comparison of stripes sinusoidal fitting. (a) Phase shifted fringe images; (b) fitted images
Fig. 9. Images of line fitting
Fig. 10. Precision comparison with traditional methods. (a) Reconstruction results of local point cloud; (b) fitting error distribution
Fig. 11. Reconstruction results of large depth objects. (a) Reconstruction results of local point cloud; (b) results of local amplification
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Table 1. Sampling value analysis
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Table 2. Analysis of projection amplitude of different values
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Table 3. Analysis results of fitting error
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Table 4. Results of fitting error of sinusoidal stripes
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Table 5. Results of error of line fitting
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Table 6. Comparison results of precision
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