Traffic density is one of the fundamental traffic variables used in modeling road traffic
dynamics. It measures how packed the vehicles are on the observed road space. Typically …

The rapid-growth of smartphones with embedded navigation systems such as GPS modules
provides new ways of monitoring traffic. These devices can register and send a great …

With the advances in wireless communication and mobile computing, a future
infrastructureless self-organizing traffic information system, where vehicles can form a …

Traffic volume is a parameter used to quantify demand in transportation studies, and it is
commonly collected by using on-road (fixed) sensors such as inductive loops, cameras, etc …

Traffic state estimation is a fundamental task of Intelligent Transportation Systems (ITS).
Recent advances in sensor technology and emerging computer and vehicular …

This article describes how the mobile internet is changing the face of the transportation
cyberphysical system at a rapid pace. In the last five years, cellular phone technology has …

Measuring traffic in real time is one of the main functionalities of Smart Cities. To reduce the
costs of deployment and operation, traffic measurement with mobile devices has been …

Mobile sensing enabled by GPS or smart phones has become an increasingly important
source of traffic data. For sufficient coverage of the traffic stream, it is important to maintain a …

Vehicle density is one of the main metrics used for assessing road traffic condition. High
vehicle density indicates that traffic is congested. Currently, most vehicle density estimation …

The introduction of mobile sensors, ie probe vehicles with GPS-enabled smart phones or
connected vehicle technology, will potentially provide more comprehensive information on …