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» A Formal Framework for Single Level Decomposition of Multile...
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SP
1991
IEEE
13 years 9 months ago
A Novel Decomposition of Multilevel Relations into Single-Level Relations
In this paper we give a new decomposition algorithm that breaks a multilevel relation into single-level relations and a new recovery algorithmwhich reconstructs the original multi...
Sushil Jajodia, Ravi S. Sandhu
VIS
2004
IEEE
195views Visualization» more  VIS 2004»
14 years 6 months ago
Flow Field Clustering via Algebraic Multigrid
We present a novel multiscale approach for flow visualization. We define a local alignment tensor that encodes a measure for alignment to the direction of a given flow field. This...
Michael Griebel, Tobias Preußer, Martin Rump...
CIARP
2004
Springer
13 years 11 months ago
Use of Context in Automatic Annotation of Sports Videos
The interpretation by a human of a scene in video material is heavily influenced by the context of the scene. As a result, researchers have recently made more use of context in th...
Ilias Kolonias, William J. Christmas, Josef Kittle...
UML
2001
Springer
13 years 10 months ago
The Essence of Multilevel Metamodeling
Abstract. As the UML attempts to make the transition from a single, albeit extensible, language to a framework for a family of languages, the nature and form of the underlying meta...
Colin Atkinson, Thomas Kühne