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ISCC
2009
IEEE
254views Communications» more  ISCC 2009»
14 years 3 months ago
Monitoring connectivity in wireless sensor networks
It is important to have continuous connectivity in a wireless sensor network after it is deployed in a hostile environment. However, such networks are constrained by the low usert...
Benahmed Khelifa, Hafid Haffaf, Madjid Merabti, Da...
VR
2008
IEEE
173views Virtual Reality» more  VR 2008»
14 years 3 months ago
Rapid Creation of Large-scale Photorealistic Virtual Environments
The rapid and efficient creation of virtual environments has become a crucial part of virtual reality applications. In particular, civil and defense applications often require an...
Charalambos Poullis, Suya You, Ulrich Neumann
LREC
2010
156views Education» more  LREC 2010»
13 years 10 months ago
Heterogeneous Sensor Database in Support of Human Behaviour Analysis in Unrestricted Environments: The Audio Part
In the present paper we report on a recent effort that resulted in the establishment of a unique multimodal database, referred to as the PROMETHEUS database. This database was cre...
Stavros Ntalampiras, Todor Ganchev, Ilyas Potamiti...
TDHMS
2010
13 years 7 months ago
Color Based Tracing in Real-Life Surveillance Data
For post incident investigation a complete reconstruction of an event is needed based on surveillance footage of the crime scene and surrounding areas. Reconstruction of the wherea...
Michael J. Metternich, Marcel Worring, Arnold W. M...
PCM
2004
Springer
106views Multimedia» more  PCM 2004»
14 years 2 months ago
An Immunological Approach to Raising Alarms in Video Surveillance
Inspired by the human immune system, and in particular the negative selection algorithm, we propose a learning mechanism that enables the detection of abnormal activities. Three ty...
Lukman Sasmita, Wanquan Liu, Svetha Venkatesh