The following publications are possibly variants of this publication:
- Facial Shape Spaces from Surface Normals and Geodesic DistanceSimone Ceolin, William A. P. Smith, Edwin R. Hancock. dicta 2007: 416-423 [doi]
- Gender discriminating models from facial surface normalsJing Wu, William A. P. Smith, Edwin R. Hancock. PR, 44(12):2871-2886, 2011. [doi]
- Recovering Facial Shape and Albedo Using a Statistical Model of Surface Normal DirectionWilliam A. P. Smith, Edwin R. Hancock. iccv 2005: 588-595 [doi]
- Recovering facial shape using a statistical surface normal modelWilliam A. P. Smith, Edwin R. Hancock. icip 2005: 113-116 [doi]
- Recovering Facial Shape Using a Statistical Model of Surface Normal DirectionWilliam A. P. Smith, Edwin R. Hancock. pami, 28(12):1914-1930, 2006. [doi]