25937 search results - page 38 / 5188 » Geographic Information Systems |
ITNG
2008
IEEE
14 years 4 months ago
2008
IEEE
This paper presents a multimodal social networking system aimed at sharing geographic information among proximate users. The system provides users with a traditional web-based int...
ICITA
2005
IEEE
14 years 3 months ago
2005
IEEE
This paper presents an approach of using image contour recognition in the navigation for enterprise geographic information systems (GIS). The extraction of object mark images is b...
ECAI
2010
Springer
13 years 11 months ago
2010
Springer
Geographic information systems use databases to map keywords to places. These databases are currently most often created by using a top-down approach based on the geographic defini...
GIR
2007
ACM
14 years 1 months ago
2007
ACM
DIGMAP is a project focused on historical digitized maps that will develop a set of Internet services based on reusable open-source software solutions. The main service will provi...
SSD
1999
Springer
14 years 2 months ago
1999
Springer
The family of R-trees is suitable for storing various kinds of multidimensional objects and is considered an excellent choice for indexing a spatial database. Region Quadtrees are ...