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CMOT
2010
203views more  CMOT 2010»
13 years 8 months ago
A Bayesian approach to modeling lost person behaviors based on terrain features in Wilderness Search and Rescue
: In Wilderness Search and Rescue (WiSAR), the incident commander (IC) creates a probability distribution map of the likely location of the missing person. This map is important be...
Lanny Lin, Michael A. Goodrich
CICLING
2011
Springer
13 years 2 months ago
Wikipedia Vandalism Detection: Combining Natural Language, Metadata, and Reputation Features
Wikipedia is an online encyclopedia which anyone can edit. While most edits are constructive, about 7% are acts of vandalism. Such behavior is characterized by modifications made ...
B. Thomas Adler, Luca de Alfaro, Santiago Mois&eac...
CVPR
2010
IEEE
14 years 7 months ago
Chaotic Invariants of Lagrangian Particle Trajectories for Anomaly Detection in Crowded Scenes
A novel method for crowd flow modeling and anomaly detection is proposed for both coherent and incoherent scenes. The novelty is revealed in three aspects. First, it is a unique ut...
Shandong Wu, Brian E. Moore, and Mubarak Shah
TIP
2008
169views more  TIP 2008»
13 years 11 months ago
Weakly Supervised Learning of a Classifier for Unusual Event Detection
In this paper, we present an automatic classification framework combining appearance based features and Hidden Markov Models (HMM) to detect unusual events in image sequences. One...
Mark Jager, Christian Knoll, Fred A. Hamprecht
CSFW
2011
IEEE
12 years 11 months ago
Local Memory via Layout Randomization
—Randomization is used in computer security as a tool to introduce unpredictability into the software infrastructure. In this paper, we study the use of randomization to achieve ...
Radha Jagadeesan, Corin Pitcher, Julian Rathke, Ja...