Sciweavers

152 search results - page 20 / 31
» gis 2007
Sort
View
ALGORITHMICA
2007
118views more  ALGORITHMICA 2007»
14 years 10 months ago
External-Memory Algorithms for Processing Line Segments in Geographic Information Systems
d abstract) Lars Arge1 , Darren Erik Vengroff2 , and Jeffrey Scott Vitter3 1 BRICS† , Department of Computer Science, University of Aarhus, Aarhus, Denmark 2 Department of Comp...
Lars Arge, Darren Erik Vengroff, Jeffrey Scott Vit...
APWEB
2007
Springer
15 years 4 months ago
Managing a Geographic Database from Mobile Devices Through OGC Web Services
We present in this paper a system for the management of geographic databases from mobile devices. The architecture of the system is extensible in the sense that it can be adapted t...
Nieves R. Brisaboa, Miguel Rodríguez Luaces...
GIS
2007
ACM
15 years 4 months ago
Cell-based generalization of 3D building groups with outlier management
In this paper, we present a technique that generalizes 3D building groups of virtual 3D city models according to a cell structure that is derived from infrastructure networks. In ...
Tassilo Glander, Jürgen Döllner
GIS
2007
ACM
15 years 11 months ago
High-level web service for 3D building information visualization and analysis
This paper presents an approach to visualize and analyze 3D building information models within virtual 3D city models. Building information models (BIMs) formalize and represent d...
Benjamin Hagedorn, Jürgen Döllner
167
Voted
GIS
2007
ACM
15 years 11 months ago
Partition-based lazy updates for continuous queries over moving objects
Continuous spatial queries posted within an environment of moving objects produce as their results a time-varying set of objects. In the most ambitious case both queries and data ...
Yu-Ling Hsueh, Roger Zimmermann, Haojun Wang, Wei-...