Leung, V., Orwell, J. and Velastin, S.A. (2010) Performance evaluation of tracking for public transport surveillance. Annals of the BMVA, 6, pp. 1-12.

Khoudour, L, Aubert, D., Velastin, S., Leung, V. and Orwell, J. (2010) Video-based detection of specific events in public transport networks. Studia Informatica Universalis, 8(4), pp. 58-88.

Leung, V., Orwell, J and Velastin, S.A. (2008) Performance evaluation of re-acquisition methods for public transport surveillance. In: 10th International Conference on Control, Automation, Robotics and Vision; 17 - 20 Dec 2008, Hanoi, Vietnam. ISBN 9781424422869

Orwell, J., Colombo, A., Leung, V. and Velastin, S.A. (2007) Performance evaluation of tracking for public transport surveillance. In: BMVA symposium on Security and surveillance: performance evaluation; 12 Dec 2007, London, U.K..

Colombo, A., Leung, V., Orwell, J. and Velastin, S.A. (2007) Markov models of periodically varying backgrounds for change detection. In: Visual Information Engineering 2007 : Bridging the gap between theory and applications; 25-27 July 2007, London, UK.

Leung, V, Colombo, A, Orwell, J and Velastin, SA (2007) Modelling periodic scene elements for visual surveillance. In: Visual Information Engineering 2007 : Bridging the gap between theory and applications; 25 - 27 July 2007, London, U.K..

Colombo, Alberto, Leung, Valerie, Orwell, James and Velastin, Sergio A. (2007) Consistent detection and identification of individuals in a large camera network. In: Carapezza, Edward M., (ed.) Unmanned/Unattended Sensors and Sensor Networks IV. SPIE. (Proceedings of the SPIE, (6736))

Leung, Valerie (2006) Identity estimation in a multiple-feature fusion framework. In: Natural Computing Applications Forum meeting: Image Processing; 13 Sept - 14 Sept 2006, Bristol, U.K..

Annesley, J., Leung, V., Colombo, A., Orwell, J. and Velastin, S.A. (2006) Fusion of multiple features for identity estimation. In: The Institution of Engineering and Technology Conference on Crime and Security; 13 June - 14 June 2006, London, U.K.. ISBN 0863416470

Alexander, R., Jones, G., Knowles, H., Leung, V. and Watson, G. (2005) Vision system for decentralised wide area surveillance using multiple nodes. In: 8th International Conference on Information Fusion; 25 July - 28 July 2005, Philadelphia, U.S.A.. ISBN 0780392868

Leung, W. -Y. V. and Lane, R.G. (2003) Post-processing of partially-compensated imagery by recursive inverse filtering. Optics Communications, 215(1-3), pp. 37-52. ISSN (print) 0030-4018

Leung, W.-Y.V, Tallon, M. and Lane, R.G. (2002) Centroid estimation by model-fitting from undersampled wavefront sensing images. Optics Communications, 201(1-3), pp. 11-20. ISSN (print) 0030-4018

Leung, W.Y.V, Bones, P.J. and Lane, R.G. (2000) Statistical interpolation of sampled images. Optical Engineering, 40(4), pp. 547-553. ISSN (print) 0091-3286