Constrained Subspace ICA Based on Mutual Information Optimization Directly.
Marc M. Van HullePublished in: Neural Comput. (2008)
Keyphrases
- mutual information
- independent component analysis
- concave convex procedure
- independent components
- principal component analysis
- information theoretic
- image registration
- similarity measure
- feature space
- optimization problems
- saddle point
- optimization algorithm
- feature selection
- feature extraction
- signal processing
- optimization method
- subspace analysis
- global optimization
- canonical correlations
- statistically independent
- lagrange multipliers
- dimensionality reduction
- optimization process
- subspace methods
- optimization methods
- data points
- medical image registration
- high dimensional data
- low dimensional
- multi objective
- statistical independence
- image segmentation