1A. Lipton, H. Fujiyoshi, R. Dcaver. Accuracy of traffic monitoring equipment field tests. IEEE Vehicle Navigation and Information Systems Conference, 1993.
2E. E. Hilbert. Wide area detection system conceptual design study.FHWA-RD 77 86, JPL Interim Rep. for FHWA. Feb,1978.
3Y. K. Jung, Y. S. Ho. Traffic parameter extraction using video-based vehicle tracking. Int'l Conference on Intelligent Transportation Systems, 1999.
