Extracting robust distribution using adaptive Gaussian Mixture Model and online feature selection.
Zhijun YaoWenyu LiuPublished in: Neurocomputing (2013)
Keyphrases
- gaussian mixture model
- feature selection
- gaussian distribution
- mixture model
- probability density
- feature space
- probability density function
- em algorithm
- mixture distribution
- mixture of gaussians
- gaussian model
- gaussian mixture
- maximum likelihood
- speaker recognition
- expectation maximization
- density estimation
- feature vectors
- multi class
- model selection
- machine learning
- gaussian mixture modeling
- background subtraction
- text categorization
- unsupervised learning
- feature set
- density function
- support vector machine
- speaker identification
- high dimensional
- dimensionality reduction
- knn
- training set
- video sequences