Mathematical Problems in Engineering / 2015 / Article / Fig 7

Research Article

Network-Wide Traffic Anomaly Detection and Localization Based on Robust Multivariate Probabilistic Calibration Model

Figure 7

Steps for synthetic generation of anomalies.
(a) Original OD flow and denoised OD flow
(b) Normal OD flow with Gaussian white noise injected
(c) OD flow with anomalies injected