A Gaussian Mixture Based Maximization of Mutual Information for Supervised Feature Extraction.
José M. Leiva-MurilloAntonio Artés-RodríguezPublished in: ICA (2004)
Keyphrases
- gaussian mixture
- maximization of mutual information
- feature extraction
- mutual information
- feature selection
- multiresolution
- em algorithm
- gaussian mixture model
- covariance matrix
- medical image registration
- feature vectors
- closed form
- image registration
- probability density function
- face recognition
- expectation maximization
- density estimation
- mixture model
- supervised learning
- image classification
- semi supervised
- feature space
- image processing
- pattern recognition
- information theoretic
- distance measure
- image super resolution
- unsupervised learning
- nearest neighbor
- multiscale
- normalized mutual information