609 search results - page 29 / 122 » Collective spatial keyword querying |
MM
2009
ACM
14 years 1 months ago
2009
ACM
The explosive growth of multimedia data poses serious challenges to data storage, management and search. Efficient near-duplicate detection is one of the required technologies for...
AVSS
2008
IEEE
13 years 10 months ago
2008
IEEE
This paper presents the Visor (VIdeo Surveillance Online Repository) project designed with the aim of establishing an open platform for collecting, annotating, retrieving, sharing...
GIS
1999
ACM
14 years 27 days ago
1999
ACM
The GeoWorlds system integrates geographic information systems, spatial digital libraries and other information analysis, retrieval and collaboration tools. It supports multiple a...
WWW
2003
ACM
14 years 9 months ago
2003
ACM
Much attention has been accorded to Location-Based Services and location tracking, a necessary component in active, trigger-based LBS applications. Tracking the location of a larg...
GIS
2006
ACM
14 years 9 months ago
2006
ACM
Location information gathered from a variety of sources in the form of sensor data, video streams, human observations, and so on, is often imprecise and uncertain and needs to be ...