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The traditional vehicle navigation system is an isolated system, which can not meet the demanding of public traveling and traffic manage. Real-time traffic information is one of the most important applications for the driver and an essential feature of vehicle navigation system. Now today, most of the former navigation systems are developed based on static data instead of real-time or dynamic traffic...
With the development of the intelligent transport system, it has become an inevitable trend to achieve dynamic navigation services in adapting real-time traffic information. ESRI shapefile digital map format is firstly introduced in this paper, and a real-time navigation data model based on user-defined layers in shapefile, which makes it feasible for vehicle navigation applications, is proposed next...
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