89 search results - page 7 / 18 » Temporal Objects for Spatio-Temporal Data Models and a Compa... |
DBPL
2001
Springer
14 years 3 days 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...
SIGMOD
2005
ACM
14 years 1 months ago
2005
ACM
In this paper, we propose new graph-based data structure and indexing to organize and retrieve video data. Several researches have shown that a graph can be a better candidate for...
HICSS
2006
IEEE
14 years 1 months ago
2006
IEEE
In this paper we examine the dissemination of reports about resources in mobile peer-to-peer networks, where moving objects communicate with each other via short-range wireless tr...
ISM
2006
IEEE
13 years 7 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...
CVPR
2009
IEEE
15 years 1 months ago
2009
IEEE
We have developed methods for segmentation and tracking of cells in time-lapse phase-contrast microscopy images. Our multi-object Bayesian algorithm detects and tracks large num...