1. Bowyer, K., Chang, K., Flynn, P.: A survey of approaches and challenges in 3D and multi-modal 3D + 2D face recognition. CVIU 101(1), 1–15 (2006)
2. Pan, G., Han, S., Wu, Z., Wang, Y.: 3D face recognition using mapped depth images. In: CVPR Workshops on FRGC (2005)
3. Pan, G., Wu, Z., Pan, Y.: Automatic 3D face verification from range data. In: ICASSP (2003)
4. Pan, G., Han, S., Wu, Z., Zhang, Y.: Removal of 3D facial expressions: A learning-based approach. In: CVPR (2010)
5. Pan, G., Han, S., Wu, Z.: Hallucinating 3D facial shapes. In: CVPR (2008)