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» Continuous k-Means Monitoring over Moving Objects
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GIS
2007
ACM
14 years 8 months ago
Approximate order-k Voronoi cells over positional streams
Handling streams of positional updates from numerous moving objects has become a challenging task for many monitoring applications. Several algorithms have been recently proposed ...
Kostas Patroumpas, Theofanis Minogiannis, Timos K....
SSDBM
2008
IEEE
177views Database» more  SSDBM 2008»
14 years 1 months ago
Prioritized Evaluation of Continuous Moving Queries over Streaming Locations
Abstract. Existing approaches to the management of streaming positional updates generally assume that all active user requests have equal importance, ignoring the possibility of an...
Kostas Patroumpas, Timos K. Sellis
SSDBM
2003
IEEE
196views Database» more  SSDBM 2003»
14 years 21 days ago
Stream Window Join: Tracking Moving Objects in Sensor-Network Databases
The widespread use of sensor networks presents revolutionary opportunities for life and environmental science applications. Many of these applications involve continuous queries t...
Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmaga...
ADC
2010
Springer
266views Database» more  ADC 2010»
13 years 2 months ago
Counting distinct objects over sliding windows
Aggregation against distinct objects has been involved in many real applications with the presence of duplicates, including real-time monitoring moving objects. In this paper, we ...
Wenjie Zhang, Ying Zhang, Muhammad Aamir Cheema, X...
VR
2011
IEEE
192views Virtual Reality» more  VR 2011»
12 years 11 months ago
Continual surface-based multi-projector blending for moving objects
We introduce a general technique for blending imagery from multiple projectors on a tracked, moving, non-planar object. Our technique continuously computes visibility of pixels ov...
Peter Lincoln, Greg Welch, Henry Fuchs