18 search results - page 1 / 4 » Video-based event recognition: activity representation and p... |
CVIU
2004
13 years 4 months ago
2004
We present a new representation and recognition method for human activities. An activity is considered to be composed of action threads, each thread being executed by a single act...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
This paper presents a novel method to model and recognize human faces in video sequences. Each registered person is represented by a low-dimensional appearance manifold in the amb...
ACCV
2006
Springer
13 years 8 months ago
2006
Springer
Stochastic grammar has been used in many video analysis and event recognition applications as an efficient model to represent large-scale video activity. However, in previous works...
BMVC
1998
13 years 5 months ago
1998
An approach to gesture recognition is presented in which gestures are modelled probabilistically as sequences of visual events. These events are matched to visual input using prob...
CVPR
2000
IEEE
14 years 6 months ago
2000
IEEE
Towards the goal of realizing a generic automatichuman activity recognition system, a new formalism is proposed. Activities are described by a chained hierarchical representation ...