S. Hu and J. Mortensen and Bernard F. Buxton, A Real-Time Tracking System Developed for an Interactive Stage Performance. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2007, vol. 5(5). 1457 - 1460 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/2193.