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» An initial formal model for spatial data infrastructures
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GIS
2006
ACM
15 years 10 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
FSR
2003
Springer
194views Robotics» more  FSR 2003»
15 years 2 months ago
Scan Alignment and 3-D Surface Modeling with a Helicopter Platform
This paper describes initial results for a laser-based aerial mapping system. Our approach applies a real-time laser scan matching algorithm to 2-D range data acquired by a remote...
Sebastian Thrun, Mark Diel, Dirk Hähnel
MA
2011
Springer
193views Communications» more  MA 2011»
14 years 4 months ago
Spatial autoregressive and moving average Hilbertian processes
Since the initial work on spatial statistical models developed in Bhattacharyya, Khalil and Richardson (1996), Basu and Reinsel (1993), Güyon (1995), Martin (1979, 1990, 1996), Ja...
María Dolores Ruiz-Medina
NSPW
1998
ACM
15 years 1 months ago
Meta Objects for Access Control: a Formal Model for Role-Based Principals
Object-based programming is becoming more and more popular and is currently conquering the world of distributed programming models. In object-based systems access control is often...
Thomas Riechmann, Franz J. Hauck
ER
2009
Springer
117views Database» more  ER 2009»
15 years 26 days ago
An Ontology-Based Framework for Geographic Data Integration
Ontologies have been extensively used to model domain-specific knowledge. Recent research has applied ontologies to enhance the discovery and retrieval of geographic data in Spatia...
Vânia Maria Ponte Vidal, Eveline R. Sacramen...