Visual Analysis of the Use of Mixture Covariance Matrices in Face Recognition.
Carlos E. ThomazDuncan Fyfe GilliesPublished in: AVBPA (2003)
Keyphrases
- covariance matrices
- visual analysis
- face recognition
- covariance matrix
- gaussian distribution
- maximum likelihood
- gaussian mixture model
- gaussian mixture
- distance measure
- principal component analysis
- face images
- vector space
- mixture model
- information visualization
- expectation maximization
- linear discriminant analysis
- data analysis
- feature vectors
- multivariate normal
- feature extraction
- linear classifiers
- sparse representation
- riemannian manifolds
- probability distribution
- probabilistic model
- riemannian metric