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IMC
2010
ACM
15 years 2 months ago
What happened in my network: mining network events from router syslogs
Router syslogs are messages that a router logs to describe a wide range of events observed by it. They are considered one of the most valuable data sources for monitoring network ...
Tongqing Qiu, Zihui Ge, Dan Pei, Jia Wang, Jun Xu
ICIP
2006
IEEE
16 years 6 months ago
Calibrating Head Pose Estimation in Videos for Meeting Room Event Analysis
In this paper, we study the calibration of head pose estimation in stereo camera setting for meeting room video event analysis. Head pose information infers the direction of atten...
Jilin Tu, Thomas S. Huang, Yingen Xiong, R. Travis...
CIVR
2007
Springer
231views Image Analysis» more  CIVR 2007»
15 years 10 months ago
Classification of video events using 4-dimensional time-compressed motion features
Among the various types of semantic concepts modeled, events pose the greatest challenge in terms of computational power needed to represent the event and accuracy that can be ach...
Alexander Haubold, Milind R. Naphade
PERCOM
2009
ACM
15 years 11 months ago
Privacy-Preserving Event Detection in Pervasive Spaces
Abstract—In this paper, we consider privacy challenges in eventdriven pervasive spaces where multimedia streams captured by sensors embedded in the infrastructure are used to det...
Bijit Hore, Jehan Wickramasuriya, Sharad Mehrotra,...
IFM
2009
Springer
132views Formal Methods» more  IFM 2009»
15 years 11 months ago
Decomposition Structures for Event-B
Abstract. Event-B provides a flexible approach to modelling and refinement of systems. In this paper we outline two important ways in which Event-B refinement can be augmented w...
Michael Butler