Predicting subway passenger flows under different traffic conditions
Fig 3
Anomalous passenger flow detection for “Window of World” subway station.
(a) Out-passenger-flows of the “Window of World” subway station over the whole observation period. Anomalous flows and ordinary flows are discriminated by the green line fε. (b) Red circles represent anomalous out-passenger-flow of the station during the time window 7:00 p.m.–7:15 p.m., while blue circles represent passenger flows under ordinary traffic conditions.