Tracking Using Online Feature Selection and a Local Generative Model.
Thomas WoodleyBjörn StengerRoberto CipollaPublished in: BMVC (2007)
Keyphrases
- generative model
- feature selection
- generative and discriminative models
- probabilistic model
- discriminative learning
- discriminative models
- posterior probability
- machine learning
- text categorization
- latent dirichlet allocation
- bayesian framework
- particle filter
- em algorithm
- classification accuracy
- prior knowledge
- dimensionality reduction
- feature set
- text classification
- feature extraction
- unsupervised learning
- visual tracking
- data sets
- particle filtering
- object categories
- expectation maximization
- training data
- appearance model
- support vector
- feature space
- e learning
- object detection