14 search results - page 2 / 3 » Large Scale Concept Detection in Video Using a Region Thesau... |
CVPR
2005
IEEE
14 years 7 months ago
2005
IEEE
For large scale automatic semantic video characterization, it is necessary to learn and model a large number of semantic concepts. But a major obstacle to this is the insufficienc...
TRECVID
2007
13 years 6 months ago
2007
In this paper we describe our TRECVID 2007 experiments. The MediaMill team participated in two tasks: concept detection and search. For concept detection we extract regionbased im...
ICCV
2009
IEEE
13 years 2 months ago
2009
IEEE
In this work, we address the problem of building recognition across two camera views with large changes in scales and viewpoints. The main idea is to construct a semantically rich...
ICMCS
2005
IEEE
13 years 10 months ago
2005
IEEE
We propose the use of attentional cascades based on the DCT and motion information contained in an MPEG coded stream. An attentional cascade is a sequence of very efficient class...
ICIAP
2007
ACM
14 years 5 months ago
2007
ACM
Object detection in video surveillance is typically done through background subtraction or temporal differencing. While these techniques perform very well under scenes where there...