Fig. 1. Epipolar geometry of a structured light imaging system^[15]

Fig. 2. Pipeline of phase unwrapping when scanning along two-direction

Fig. 3. Process of finding mapping points in the projector space. (a) Approximate process of least-square when scanning along two-direction; (b) scanning along one-direction

Fig. 4. Errors of Φxc by comparing with the ground truth. (a) Proposed method; (b) traditional method

Fig. 5. Error of Euclidean distance from the traditional two-way scanning point cloud reconstruction method

Fig. 6. Error of Euclidean distance from traditional one-way scanning point cloud reconstruction method

Fig. 7. 3D reconstruction of statue when scanning along two-direction. (a) Front; (b) side

Fig. 8. 3D reconstruction of statue when scanning along one-direction. (a) Front; (b) side