1. Active shape models—their training and application;Cootes;Computer vision and Image understanding,1995
2. Active appearance models;Cootes;IEEE Transactions on Pattern Analysis and Machine Intelligence,2001
3. Automatic interpretation and coding of face images using flexible models;Lanitis;IEEE Transactions on Pattern Analysis and Machine Intelligence,1997
4. K.N. Walker, T.F. Cootes, C.J. Taylor, Correspondence based on distinct points using image invariants, Eighth British Machine Vision Conference, Colchester, UK, 1997, pp. 540–549.
5. K.N. Walker, T.F. Cootes, C.J. Taylor, Locating salient facial features using image invariants. Third International Conference on Automatic Face and Gesture Recognition, Nara, Japan, 1998, pp. 242–247.