41 search results - page 2 / 9 » A Spatiotemporal Model and Language for Moving Objects on Ro... |
VLDB
2006
ACM
14 years 6 months ago
2006
ACM
: Moving Objects Databases have become an important research issue in recent years. For and querying moving objects, there exists a comprehensive framework of abstract data types t...
GIS
2003
ACM
14 years 6 months ago
2003
ACM
Advances in wireless communications, positioning technology, and other hardware technologies combine to enable a range of applications that use a mobile user's geo-spatial da...
GEOINFORMATICA
2008
13 years 5 months ago
2008
PODS
2004
ACM
14 years 5 months ago
2004
ACM
We present a novel coding-based technique for answering spatial and spatiotemporal queries on objects moving along a system of curves on the plane such as many road networks. We h...
CVPR
2004
IEEE
14 years 7 months ago
2004
IEEE
This paper presents a spatio-temporal query language useful for video interpretation and event recognition. The language is suited to describe configurations of objects moving on ...