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Floating Sensor Networks for River Studies
2013
IEEE Systems Journal
Traffic monitoring using probe vehicles with GPS receivers promises significant improvements in cost, coverage, and accuracy over dedicated infrastructure systems. Current approaches, however, raise privacy concerns because they require participants to reveal their positions to an external traffic monitoring server. To address this challenge, we describe a system based on virtual trip lines and an associated cloaking technique, followed by another system design in which we relax the privacy
doi:10.1109/jsyst.2012.2204914
fatcat:h6qubuygxbgs3a3atlhfjfg3yi