Fig. 1. Captured fringe pattern. (a)-(c) The fringe pattern of the moving object captured by the three-step PSP

Fig. 2. Images in different channels. (a) Captured object image; (b) Red channel image of Fig. 2 (a); and (c) the blue channel image of Fig. 2 (a)

Fig. 3. Targeting and tracking. (a) Identified area of object before movement; (b) Tracking result by KCF

Fig. 4. Feature points obtained by SIFT algorithm and their corresponding relations

Fig. 5. Traditional PSP algorithm and the algorithm proposed in this paper are used for reconstruction. (a)-(b) the results of the algorithm proposed in this paper; (c)-(d) the results using traditional PSP