Sciweavers

466 search results - page 39 / 94
» Using Orientation Information for Qualitative Spatial Reason...
Sort
View
GIS
2003
ACM
16 years 3 months ago
The internet spatial spreadsheet: enabling remote visualization of dynamic spatial data and ongoing query results over a network
Moving object databases store and process data for objects that change location frequently. Materialized views maintained over time must be updated to reflect changes due to the m...
Glenn S. Iwerks, Hanan Samet
GIS
2006
ACM
16 years 3 months ago
Object localization based on directional information case of 2D vector data
If you were told that some object A was perfectly (or somewhat, or not at all) in some direction (e.g., west, above-right) of some reference object B, where in space would you loo...
Stelian Coros, JingBo Ni, Pascal Matsakis
AI
2008
Springer
15 years 2 months ago
Modelling and solving temporal reasoning as propositional satisfiability
Representing and reasoning about time dependent information is a key research issue in many areas of computer science and artificial intelligence. One of the best known and widely...
Duc Nghia Pham, John Thornton, Abdul Sattar
AFPAC
2000
Springer
341views Mathematics» more  AFPAC 2000»
15 years 6 months ago
An Associative Perception-Action Structure Using a Localized Space Variant Information Representation
Abstract. Most of the processing in vision today uses spatially invariant operations. This gives efficient and compact computing structures, with the conventional convenient separa...
Gösta H. Granlund
GIS
2010
ACM
14 years 8 months ago
Modelling spatial video as part of a GIS video analysis framework
It is now common for video; real-time and collected, mobile and static, to be georeferenced and stored in large archives for users of expert systems to access and interact with. I...
Paul Lewis