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» Using topology for spatial reasoning
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VLDB
1994
ACM
102views Database» more  VLDB 1994»
15 years 1 months ago
Reasoning About Spatial Relationships in Picture Retrieval Systems
In this paper, we consider various spatial relationships that are of general interest in pictorial database systems. We present a set of rules that allow us to deduce new relation...
A. Prasad Sistla, Clement T. Yu, R. Haddad
KI
2010
Springer
14 years 8 months ago
Spatial Cognition: Reasoning, Action, Interaction
ut spatial environments, be it real or abstract, human or machine. Research issues range from human spatial cognition to mobile robot navigation. Numerous results have been obtaine...
Christian Freksa, Holger Schultheis, Kerstin Schil...
PERVASIVE
2009
Springer
15 years 4 months ago
Landmark-Based Pedestrian Navigation with Enhanced Spatial Reasoning
Computer vision techniques can enhance landmark-based navigation by better utilizing online photo collections. We use spatial reasoning to compute camera poses, which are then regi...
Harlan Hile, Radek Grzeszczuk, Alan L. Liu, Ramakr...
GIS
2007
ACM
15 years 10 months ago
Topological maps from signals
We discuss the task of reconstructing the topological map of an environment based on the sequences of locations visited by a mobile agent ? this occurs in systems neuroscience, wh...
Yu. Dabaghian, Anthony G. Cohn, L. Frank
IJCAI
1993
14 years 11 months ago
Orientation and Qualitative Angle for Spatial Reasoning
Though arrangement knowledge is well suited for qualitative representations of spatial situations, if we only use this kind of knowledge, we cannot do interesting inferences about...
Longin Jan Latecki, Ralf Röhrig