T-Watcher: A New Visual Analytic System for Effective Traffic Surveillance

• Main Authors: PU, Jiansu, LIU, Siyuan, DING, Ye, QU, Huamin, NI, Lionel
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2013
• Subjects: Databases and Information Systems
• Online Access: https://ink.library.smu.edu.sg/sis_research/3473; https://ink.library.smu.edu.sg/context/sis_research/article/4474/viewcontent/C54___T_Watcher_A_New_Visual_Analytic_System_for_Effective_Traffic_Surveillance__MDM2013_.pdf
• Institution: Singapore Management University

Nowadays, big cities are suffering from severe traffic congestion as a result of the continuing increase in vehicles. Taxis equipped with GPS can be viewed as sensors of the traffic situation in city. However, trajectory data generated by taxi’s GPS traces are often high-dimensional and contain larg...