703 search results - page 93 / 141 » Graph-based anomaly detection |
INFOCOM
2007
IEEE
14 years 3 months ago
2007
IEEE
— Protecting BGP routing from errors and malice is one of the next big challenges for Internet routing. Several approaches have been proposed that attempt to capture and block ro...
ICMI
2007
Springer
14 years 2 months ago
2007
Springer
We address the problem of automatic interpretation of nonexaggerated human facial and body behaviours captured in video. We illustrate our approach by three examples. (1) We intro...
IJSNET
2007
13 years 8 months ago
2007
— This paper proposes a stochastic framework for detecting anomalies or gathering interesting events in a noisy environment using a sensor network consisting of binary sensors. A...
TIP
2008
13 years 8 months ago
2008
Changes in motion properties of trajectories provide useful cues for modeling and recognizing human activities. We associate an event with significant changes that are localized in...
ICCV
2009
IEEE
15 years 1 months ago
2009
IEEE
We present a novel approach for detecting global behaviour
anomalies in multiple disjoint cameras by learning
time delayed dependencies between activities cross camera
views. Sp...