2765 search results - page 3 / 553 » Spatio-temporal Models and Languages: An Approach Based on C... |
VDB
2000
13 years 7 months ago
2000
In this paper we propose a visual interface for the specification of predicates to be used in queries on spatio-temporal databases. The approach is based on a visual specification ...
EVENT
2001
13 years 7 months ago
2001
As amounts of publicly uvuiluble video dutu grow, the need to query this dutu efficiently becomes signijcunt. Consequently, content-bused retrievul of video datu turns out to be U...
DBPL
2001
Springer
13 years 10 months ago
2001
Springer
Abstract. We address a fundamental question concerning spatio-temporal database systems: “What are exactly spatio-temporal queries?” We define spatio-temporal queries to be co...
ISM
2006
IEEE
13 years 5 months ago
2006
IEEE
In this work, we propose new graph-based data model and indexing to organize and manage video data. To consider spatial and temporal characteristics of video, we introduce a new g...
STDBM
2004
Springer
13 years 11 months ago
2004
Springer
With the recent progress of spatial information technologies and mobile computing technologies, spatio-temporal databases which store information on moving objects including vehicl...