Mixtures of Gaussian Distributions under Linear Dimensionality Reduction.
Ahmed Fawzi OtoomÓscar Pérez ConchaMassimo PiccardiPublished in: VISAPP (2) (2010)
Keyphrases
- gaussian distribution
- linear dimensionality reduction
- expectation maximization
- dimensionality reduction
- pattern classification
- component analysis
- principal component analysis
- mixture model
- face recognition
- maximum likelihood
- discriminant analysis
- low dimensional
- blind source separation
- gaussian mixture model
- em algorithm
- covariance matrices
- gaussian mixture
- feature extraction
- feature selection
- k means
- pattern recognition
- factor analysis
- mixture of gaussians
- probabilistic model
- multi variate
- multivariate gaussian
- high dimensional data
- similarity measure
- non stationary
- feature space
- generative model
- high dimensional
- kl divergence