503 search results - page 67 / 101 » Activity based surveillance video content modelling |
PAMI
2006
13 years 10 months ago
2006
We describe an algorithm for context-based segmentation of visual data. New frames in an image sequence (video) are segmented based on the prior segmentation of earlier frames in ...
EDBT
2008
ACM
14 years 10 months ago
2008
ACM
An active XML (AXML) document contains tags representing calls to Web services. Therefore, retrieving its contents consists in materializing its data elements by invoking the embe...
ISM
2008
IEEE
14 years 4 months ago
2008
IEEE
Recently, there has been a growing interest in academic and commercial environments for Video-on-Demand (VoD) using Peer-to-Peer (P2P) technology. Unlike centralized solutions for...
ICMCS
2008
IEEE
14 years 4 months ago
2008
IEEE
The automatic detection of semantic events in users’ image and video collections is an important technique for content management and retrieval. In this paper we propose a novel...
ELPUB
2006
ACM
14 years 4 months ago
2006
ACM
In the last few years, the University of Aveiro, Portugal, has been offering several distance learning courses over the Web, using e-learning platforms. Experience showed that dif...