On-line EM Variants for Multivariate Normal Mixture Model in Background Learning and Moving Foreground Detection.
Dawei LiLihong XuErik D. GoodmanPublished in: J. Math. Imaging Vis. (2014)
Keyphrases
- mixture model
- em algorithm
- unsupervised learning
- gaussian mixture model
- expectation maximization
- learning algorithm
- active learning
- probabilistic model
- maximum likelihood
- generative model
- density estimation
- language model
- reinforcement learning
- multivariate normal
- machine learning
- discriminative learning
- gaussian mixture
- covariance matrix
- model selection