645 search results - page 25 / 129 » Modeling object classes in aerial images using hidden Markov... |
CVPR
2007
IEEE
16 years 1 months ago
2007
IEEE
We introduce an exemplar model that can learn and generate a region of interest around class instances in a training set, given only a set of images containing the visual class. T...
110
click to vote
CVPR
2003
IEEE
16 years 1 months ago
2003
IEEE
The recognition of activities from sensory data is important in advanced surveillance systems to enable prediction of high-level goals and intentions of the target under surveilla...
101
click to vote
NIPS
2001
15 years 1 months ago
2001
This paper proposes an approach to classification of adjacent segments of a time series as being either of classes. We use a hierarchical model that consists of a feature extract...
113
click to vote
ICIP
2007
IEEE
16 years 1 months ago
2007
IEEE
This paper describes an original method for classifying object motion trajectories in video sequences in order to recognize dynamic events. Similarities between trajectories are e...
ICML
2005
IEEE
16 years 18 days ago
2005
IEEE
We present a variational Bayesian framework for performing inference, density estimation and model selection in a special class of graphical models--Hidden Markov Random Fields (H...