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» Detecting Merging and Splitting using Origin Analysis
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GIS
2008
ACM
14 years 6 months ago
Detecting basic topological changes in sensor networks by local aggregation
Wireless sensor networks (WSNs) can provide real-time information about geospatial environments, and so have the potential to play an important role in the monitoring of geographi...
Jixiang Jiang, Michael F. Worboys
GEOINFORMATICA
2011
13 years 22 days ago
Qualitative change detection using sensor networks based on connectivity information
The research reported in this paper uses wireless sensor networks to provide salient information about spatially distributed dynamic fields, such as regional variations in tempera...
Jixiang Jiang, Michael F. Worboys, Silvia Nittel
GIS
2006
ACM
14 years 6 months ago
Recognition of island structures for map generalization
In this paper we describe work on the automatic recognition of island structures. In an initial phase several test persons were asked to mark groups of islands that they perceived...
Stefan Steiniger, Dirk Burghardt, Robert Weibel
CDC
2008
IEEE
123views Control Systems» more  CDC 2008»
14 years 7 days ago
Reachability analysis of nonlinear systems with uncertain parameters using conservative linearization
— Given an initial set of a nonlinear system with uncertain parameters and inputs, the set of states that can possibly be reached is computed. The approach is based on local line...
Matthias Althoff, Olaf Stursberg, Martin Buss
ICIP
2004
IEEE
14 years 7 months ago
Tracking football players with multiple cameras
A system is described for tracking the positions of football players during a match. The input is eight video streams from static cameras, each processed to generate measurements ...
Ming Xu, James Orwell, Graeme A. Jones