446 search results - page 7 / 90 » Modeling and Comparing Spatiotemporal Events |
AAAI
2010
13 years 11 months ago
2010
We present a method for unsupervised learning of event classes from videos in which multiple actions might occur simultaneously. It is assumed that all such activities are produce...
W2GIS
2005
Springer
14 years 3 months ago
2005
Springer
In this paper we examine the benefit of reports about resources in mobile ad-hoc networks. Each disseminated report represents information about a spatio-temporal event, such as th...
SSD
2007
Springer
14 years 3 months ago
2007
Springer
In this paper we study the evaluation of continuous constraint queries (CCQs) for spatiotemporal streams. A CCQ triggers an alert whenever a configuration of constraints between s...
ICIP
2005
IEEE
14 years 11 months ago
2005
IEEE
This paper presents a new model of human attention that allows salient areas to be extracted from video frames. As automatic understanding of video semantic content is still far fr...
CVPR
2000
IEEE
14 years 11 months ago
2000
IEEE
The analysis of human action captured in video sequences has been a topic of considerable interest in computer vision. Much of the previous work has focused on the problem of acti...