Fig. 1. Schematic diagram of traditional phase-shifting plus phase-coding method

Fig. 2. Flow chart of algorithm

Fig. 3. Schematic diagram of robust phase-coding method

Fig. 4. Reconstructed object

Fig. 5. Cross section of wrapped phase, stair phase and fringe order

Fig. 6. Experimental results

Fig. 7. RMS curves of phase errors under different gamma values

Fig. 8. Reconstructed sculpture

Fig. 9. Phase error diagram

Fig. 10. Reconstructed discontinuous sculpture

Fig. 11. Phase error diagram