Boosting Gaussian mixture models via discriminant analysis.
Hao TangThomas S. HuangPublished in: ICPR (2008)
Keyphrases
- discriminant analysis
- gaussian mixture model
- mixture model
- feature vectors
- linear discriminant analysis
- face recognition
- speaker recognition
- em algorithm
- feature extraction
- expectation maximization
- speaker identification
- maximum likelihood
- principal component analysis
- gaussian distribution
- feature space
- feature selection
- density estimation
- gaussian mixture
- data sets
- fisher criterion
- discriminant subspace
- information retrieval
- machine learning
- partial least squares
- learning algorithm
- covariance matrices
- cluster analysis
- generative model
- dimensionality reduction