417 search results - page 42 / 84 » To learn representativeness of video frames |
ICPR
2008
IEEE
16 years 1 months ago
2008
IEEE
Learning typical motion patterns or activities from videos of crowded scenes is an important visual surveillance problem. To detect typical motion patterns in crowded scenarios, w...
AVSS
2007
IEEE
15 years 6 months ago
2007
IEEE
This paper proposes a novel approach of combining an unsupervised clustering scheme called AutoClass with Hidden Markov Models (HMMs) to determine the traffic density state in a R...
110
click to vote
ECAI
2008
Springer
15 years 1 months ago
2008
Springer
Abstract. We propose a framework that learns functional objectes from spatio-temporal data sets such as those abstracted from video. The data is represented as one activity graph t...
ICPR
2008
IEEE
15 years 6 months ago
2008
IEEE
In this paper, we present a new design for an Interactive Information service based on on-line recognition of the handwriting and quick news stories browsing. A person communicate...
CVPR
2007
IEEE
15 years 6 months ago
2007
IEEE
In this work, we systematically study the problem of visual event recognition in unconstrained news video sequences. We adopt the discriminative kernel-based method for which vide...