1. Addlesee, M., Curwen, R., Hodges, S., Newman, J., Steggles, P., Ward, A., and Hopper, A. 2001. Implementing a sentient computing system. IEEE Computer, 34(8):50–56.
2. Bouguet, J.-Y. Matlab calibration toolbox. http://www.vision.caltech.edu/bouguetj .
3. Cattin, P., Zlatnik, D., and Borer, R. 2001. Biometric System using Human Gait. Mechatronics and Machine Vision in Practice, (M2VIP).
4. Cerney, M. and Vance, J. 2005. Gesture recognition in virtual environments: A review and framework for future development. Technical report, Human Computer Interaction Center, Iowa State University.
5. Choudhury, T., Rehg, J., Pavlovic, V., and Pentland, A. 2002. Boosting and structure learning in dynamic Bayesian networks for audio-visual speaker detection. In Proc. Int. Conference on Pattern Recognition.