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Li, Y., Gong, S. and Liddell, H. (2001) 'Constructing structures of facial identities on the view sphere using kernal discriminant analysis'.IEEE International Workshop on Statistical and Computational Theories of Vision.

Li, Y., Gong, S. and Liddell, H. (2001) 'Video-based online face recognition using identity surfaces'.IEEE International Workshop on Recognition, Analysis and Tracking of Faces and Gestures in Real-Time Systems. IEEE Comput. Soc. pp. 40 - 46. ISSN: 1530-1044

Li, Y., Gong, S. and Liddell, H. (2001) 'Recognising trajectories of facial identities using kernel discriminant analysis'.British Machine Vision Conference.  [unpublished]

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