Fig. 1. Experimental system and measured objects. (a) Experimental system; (b) measured objects

Fig. 2. Captured fringe patterns. (L1)‒(L6) Low frequency moving object stripe patterns captured by 6-step PSP; (H1)‒(H6) high frequency moving object stripe patterns captured

Fig. 3. Stripe pattern recognition of exposure area. (a)‒(c) Overexposure stripe patterns of low-frequency moving objects; (d)‒(f) overexposure stripe patterns of high-frequency moving objects

Fig. 4. Dual-frequency wrapping phase. (a) Low frequency wrapping phase; (b) high frequency wrapping phase

Fig. 5. Motion phase compensation. (a) The unwrapped phase map of low frequency before compensation; (b) the unwrapped phase map of low frequency after compensation; (c) the unwrapped phase map of high frequency

Fig. 6. Reconstruction result diagrams. (a) Reconstruction of point cloud with proposed method; (b) contour of dotted line in Fig. 6(a); (c) reconstruction of point cloud with traditional method; (d) contour of dotted line in Fig. 6(c)