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]