1. R. Cucchiara, M. Piccardi, and P. Mello, “Image Analysis and Rule-based Reasoning for a Traffic Monitoring System,” Proc. IEEE/IEEJ/JSAI Int. Conf. Intelligent Transportation Systems, pp.758-763, October 1999.
2. A. Yoneyama, C. H. Yeh, and C. -C. J. Kuo, “Moving Cast Shadow Elimination for Robust Vehicle Extraction based on 2D Joint Vehicle/Shadow Models,” Proc. IEEE Conf. Advanced Video and Signal Based Surveillance, pp. 229-236, July 2003.
3. K. Uchimura, and K. Matsushima, “Traffic Flow Measurement Considering Occlusion,” Trans. IEE Japan, vol. 122-C, no. 12, pp. 2120-2127, December 2002 (in Japanese).
4. H. Kuboyama, and S. Ozawa, “Measurement of Heavy Traffic in a Tunnel from Image Sequences,” IEICE Trans., vol. J85-D-II, no.2, pp. 210-218, February 2002 (in Japanese).
5. T. K. ten Kate, M. B. van Leewen, S. E. Moro-Ellenberger, B. J. F. Driessen, A. H. G. Versluis, and F. C. A. Groen, “Mid-range and Distant Vehicle Detection with a Mobile Camera,” Proc. 2004 IEEE Intelligent Vehicles Symposium, pp. 72-77, June 2004.