2.5D Facial Expression Recognition using Photometric Stereo and the Area Weighted Histogram of Shape Index. - Laurence Broadbent; Khemraj Emrith; Abdul R. Farooq; Melvyn L. Smith; Lyndon N. Smith (RO-MAN, 2012)

Real-time recovery of moving 3D faces for emerging applications. - Khemraj Emrith; Laurence Broadbent; Lyndon N. Smith; Melvyn L. Smith; Julio Molleda (Comput. Ind., 2013)