Han-Yen Tu, Ssu-Chia He. Fringe shaping for high-/low-reflectance surface in single-trial phase-shifting profilometry[J]. Chinese Optics Letters, 2018, 16(10): 101202
- Chinese Optics Letters
- Vol. 16, Issue 10, 101202 (2018)
Fig. 1. Flowchart of the proposed single-trial fringe projection.
Fig. 2. (a) 3D phase reconstruction using unsaturated fringes. (b)–(d) Fringe shaping for (p , q , r
Fig. 3. 3D surface reconstruction for high- and low-reflectance surface (a) without fringe shaping and (b) using fringe shaping.
Fig. 4. Experimental results for a complex surface with high-/low-reflectance surfaces simultaneously: (a) saturated fringe and (b) 3D reconstruction without fringe shaping.
Fig. 5. Fringe shaping for the complex surface with high-/low-reflectance surface materials in Fig. 4(a) : (a) high-reflectance surface and (b) low-reflectance surface.
Fig. 6. Comparison of 3D reconstruction results between two methods: (a) conventional phase-shifting method, (b) fringe-shaping method, and (c) unsaturated phase-shifting projection.
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