Fig. 1. Color difference schematic of the composite measurement system

Fig. 2. Pixel deviation map in the camera coordinate system

Fig. 3. Photo of the experimental system

Fig. 4. Photo of the artificial composite step

Fig. 5. Absolute phase diagram before and after crosstalk elimination. (a) A fringe map taken at the same time; (b) Absolute phase map of the blue channel before processing; (c) Absolute phase diagram of the green channel before processing; (d) Absolute phase diagram of the processed blue channel; (e) Absolute phase diagram of the processed green channel

Fig. 6. Image of pixel deviation before and after color correction by the traditional method. (a) Image of pixel deviation before chromatic correction; (b) Image of pixel deviation after chromatic aberration correction

Fig. 7. Orthogonal fringe and unwrapping phase diagram. (a) Green orthogonal fringe pattern; (b) Vertical stripe unwrapping phase; (c) Horizontal fringe unwrapping phase; (d) Red orthogonal stripe pattern; (e) Vertical stripe unwrapping phase; (f) Horizontal fringe unwrapping phase

Fig. 8. Image of pixel deviation before and after chromatic aberration correction. (a) Image of pixel deviation before chromatic correction; (b) Image of pixel deviation after chromatic aberration correction

Fig. 9. Reconstructed depth map. (a) Depth map before error correction; (b) Error corrected depth map

Fig. 10. Logo figure of iPad

Fig. 11. Reconstructed depth map. (a) Mirror depth map before error processing; (b) Mirror depth map after error processing; (c) iPad logo rebuild depth map