756 search results - page 53 / 152 » Using topology for spatial reasoning |
GIS
1998
ACM
14 years 9 months ago
1998
ACM
This paper describes the implementation of a triangulation based collapse algorithm in the general-purpose object oriented DBMS Magnum. The contribution of the paper is twofold. F...
RSFDGRC
2005
Springer
15 years 3 months ago
2005
Springer
We discuss the problems of spatio-temporal reasoning in the context of hierarchical information maps and approximate reasoning networks (AR networks). Hierarchical information maps...
FLAIRS
2003
14 years 11 months ago
2003
In this paper, we discuss a formalism for modeling regions that are exposed to movement or deformation. The basis of our formalism is the RCC theory, which uses topological relati...
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GIS
2007
ACM
15 years 10 months ago
2007
ACM
This research reports on exploring analytical methodologies for spatio-temporal data of pedestrian egress dynamics in a crowded environment. The research objective is to spatially...
ECCV
2008
Springer
15 years 11 months ago
2008
Springer
Abstract. Tree-structured models have been widely used for human pose estimation, in either 2D or 3D. While such models allow efficient learning and inference, they fail to capture...