Jennifer Harper Ogle, Joey Baumgartner1Considerations in the Development and Implementation of a Travel Speed Database and Theoretical Data [C] 1Washington: The 77th Annual M eeting Transportation Research Board11998: 1-16.
M L pez, S A Velastin, M Rodr guez1 Passenger Density Measurement in a Train Carriage Using Image Processing [C].Transportation Systems 1997-A Proceedings Volume from the IFAC Symposium1M1 Papagedrgiou,A1Pouliezos1 Greece1 1997: 961- 965.
[4]
Dr1 Reinhart D1K hne1 Data Fusion for Dynamic Route Guidance Systems [C].Transportation Systems 1997OA Proceedings Volume from the IFAC Symposium1M1Papagedrgiou, A1Pouliezos1 Greece1 1997: 1319-1323.