Research Article

Detecting Traffic Anomalies in Urban Areas Using Taxi GPS Data

Figure 5

Reported traffic anomalies and detection results.
(a) 7–9 AM: reported incidents
(b) 4–6 PM: reported incidents
(c) 7–9 AM: baseline 1 results
(d) 4–6 PM: baseline 1 results
(e) 7–9 AM: baseline 2 results
(f) 4–6 PM: baseline 2 results
(g) 7–9 AM: proposed method results
(h) 4–6 PM: proposed method results