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» Spatial Semantics in Difference Spaces
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ISI
2007
Springer
14 years 2 months ago
Visualization of Events in a Spatially and Multimedia Enriched Virtual Environment
—Semantic Event Tracker (SET) is a highly interactive visualization tool for tracking and associating activities (events) in a spatially and Multimedia Enriched Virtual Environme...
Leonidas Deligiannidis, Farshad Hakimpour, Amit P....
MOC
2000
126views more  MOC 2000»
13 years 8 months ago
Adaptive multilevel methods in space and time for parabolic problems-the periodic case
The aim of this paper is to display numerical results that show the interest of some multilevel methods for problems of parabolic type. These schemes are based on multilevel spatia...
J. B. Burie, M. Marion
CVPR
2003
IEEE
14 years 10 months ago
Probabilistic Tracking in Joint Feature-Spatial Spaces
In this paper we present a probabilistic framework for tracking regions based on their appearance. We exploit the feature-spatial distribution of a region representing an object a...
Ahmed M. Elgammal, Ramani Duraiswami, Larry S. Dav...
PIMRC
2008
IEEE
14 years 3 months ago
Signal space diversity for spatial multiplexing
— When channel state information is available at the transmitter, we can diagonalize a MIMO channel with SVD transceivers. However, outage of the weaker eigenchannels limits the ...
Gajanana Krishna, Kothapalli V. Srinivas, Srikrish...
GIS
1992
ACM
14 years 26 days ago
Using Orientation Information for Qualitative Spatial Reasoning
A new approach to representing qualitative spatial knowledge and to spatial reasoning is presented. This approach is motivated by cognitive considerations and is based on relative ...
Christian Freksa