Fig. 1. PMP system composition

Fig. 2. Flow chart of determining optimal projected light intensity value

Fig. 3. Experimental device and object

Fig. 4. Distribution of optimal projection light intensity

Fig. 5. Comparison of fringe projection effects. (a) PMP method; (b) proposed method

Fig. 6. Comparison of light intensity at 271th column obtained by two methods

Fig. 7. Three-dimensional reconstruction effects of different methods on experimental steel plate. (a) PMP method; (b) method in Ref. [21]; (c) method in Ref. [18]; (d) proposed method

Fig. 8. Comparison of phase error at 271th column under different methods. (a) Overall trend; (b) local magnification

Fig. 9. [in Chinese]