Zonghua Zhang, Xiaojie Lian, Nan Gao. Crosstalk Elimination Method for Color Composite Fringe Projection Measuring Systems[J]. Acta Optica Sinica, 2018, 38(8): 0815005
- Acta Optica Sinica
- Vol. 38, Issue 8, 0815005 (2018)
Fig. 1. RGB color sinusoidal fringe pattern
Fig. 2. Three-dimensional measuring principle of color composite fringe
Fig. 3. Schematic diagram of camera sensor response
Fig. 4. Crosstalk elimination method classification diagram
Fig. 5. Filter design sketch[75]
Fig. 6. Phase diagrams of the plate measured before and after compensation[75]. (a) Before compensation; (b) after compensation
Fig. 7. Experimental results of phase distortion correction[87]. (a) Phase diagram before correction; (b) phase diagram after correction
Fig. 8. (a) Red channel signal before EMD separation; (b) low frequency carrier frequency items after EMD separation[90]
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Table 1. Comparison of crosstalk compensation processes
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