Fig. 1. Edge point detection of SED

Fig. 2. Effect of jitter on edge point detection

Fig. 3. Comparison between SED encoding method and CRC method

Fig. 4. CRC method and actual projection situation

Fig. 5. Edge point detection method of CRC. (a) In ideal state; (b) in jittering state

Fig. 6. Edge point detection using CRC method

Fig. 7. Edge point detection error and motion deviation caused by jitter

Fig. 8. Results of facial landmark detection. (a) Original image; (b) detection result

Fig. 9. Results of artificial step. (a) Image of artificial step; (b) partial edge point detected

Fig. 10. Results of gypsum image measurement.(a) Original gypsum image; (b) SED; (c) CRC

Fig. 11. Measurement results of face model. (a) Image of face; (b) depth information by SED, CRC and CRC with feature points

Fig. 12. Motion information with face landmarks. (a) Offset in the x-direction; (b) offset in the y-direction

Fig. 13. 3D point cloud of face model. (a)-(c) SED; (d)-(f) CRC; (g)-(i) CRC combined with face landmark

Fig. 14. 3D point cloud of human face. (a)-(c) SED; (d)-(f) CRC; (g)-(i) CRC with face landmark