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DAGSTUHL
2006

172views Software Engineering» more DAGSTUHL 2006»

Hierarchies Relating Topology and Geometry

13 years 11 months ago

Cognitive Vision has to represent, reason and learn about objects in its environment it has to manipulate and react to. There are deformable objects like humans which cannot be des...

Walter G. Kropatsch, Yll Haxhimusa, Pascal Lienhar...

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26

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QUACON
2009
Springer

112views Information Technology» more QUACON 2009»

14 years 4 months ago

Establishing Similarity across Multi-granular Topological-Relation Ontologies

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Within the Geospatial Semantic Web, selecting a different ontology for a spatial data set will enable that data’s analysis in a different context. Analyses of multiple data sets,...

Matthew P. Dube, Max J. Egenhofer

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30

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GIS
2010
ACM

177views Automated Reasoning» more GIS 2010»

Decentralized querying of topological relations between regions without using localization

13 years 8 months ago

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This paper proposes an efﬁcient, decentralized algorithm for determining the topological relationship between two regions monitored by a geosensor network. Many centralized algo...

Matt Duckham, Myeong Hun Jeong, Sanjiang Li, Joche...

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25

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ICPR
2008
IEEE

134views Computer Vision» more ICPR 2008»

Topologically correct surface reconstruction using alpha shapes and relations to ball-pivoting

14 years 4 months ago

Download figment.cse.usf.edu

The problem to reconstruct a surface given a ﬁnite set of boundary points is of growing interest, e.g. in the context of laser range images. While a lot of heuristic methods hav...

Peer Stelldinger

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36

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SIGMOD
1995
ACM

91views Database» more SIGMOD 1995»

Topological Relations in the World of Minimum Bounding Rectangles: A Study with R-trees

14 years 1 months ago