Lei Cheng, Yanjuan Pan, Dongdong Xi, Yuwei Wang, Lu Liu. Phase Unwrapping Correction Method for Dual-Frequency Fringe Projection Profilometry[J]. Laser & Optoelectronics Progress, 2021, 58(12): 1210017
- Laser & Optoelectronics Progress
- Vol. 58, Issue 12, 1210017 (2021)
Fig. 1. Principle diagram of fringe order correction algorithm
Fig. 2. Simulated images. (a) Ih2(x,y);(b) Il2(x,y);(c) ϕh(x,y);(d) kh(x,y);(e) ML(x,y);(f) kL(x,y);(g) kc(x,y);(h) Φh(x,y)
Fig. 3. Fringe order images by different algorithms. (a) Traditional dual-frequency algorithm; (b) proposed correction algorithm
Fig. 4. Simulated results by different algorithms. (a) Traditional dual-frequency algorithm; (b) proposed correction algorithm
Fig. 5. Experimental results of sphere. (a) Ih2(x,y); (b) Il2(x,y); (c) ϕh(x,y); (d) kh(x,y); (e) ML(x,y); (f) kL(x,y); (g) kc(x,y); (h) Φh(x,y)
Fig. 6. Reconstruction results of sphere by different algorithms. (a) Traditional dual-frequency algorithm; (b) proposed correction algorithm
Fig. 7. Experimental results of Doraemon model. (a) Ih2(x,y); (b) Il2(x,y); (c) ϕh(x,y); (d) kh(x,y); (e) ML(x,y); (f) kL(x,y); (g) kc(x,y); (h) Φh(x,y)
Fig. 8. Reconstruction results of Doraemon model by different algorithms. (a) Traditional dual-frequency algorithm; (b) proposed correction algorithm
Fig. 9. Reconstruction results of sculpture model by different algorithms. (a) Traditional dual-frequency algorithm; (b) proposed correction algorithm
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