Riemannian Optimization Method on the Flag Manifold for Independent Subspace Analysis.
Yasunori NishimoriShotaro AkahoMark D. PlumbleyPublished in: ICA (2006)
Keyphrases
- optimization method
- independent subspace analysis
- riemannian metric
- riemannian manifolds
- manifold learning
- geodesic distance
- independent component analysis
- fisher information
- action recognition
- tangent space
- lie group
- optimization algorithm
- euclidean space
- essential matrices
- shape space
- optimization process
- optimization methods
- evolutionary algorithm
- simulated annealing
- symmetric positive definite
- genetic algorithm
- information geometry
- differential evolution
- finite dimensional
- global optimum
- low dimensional
- metaheuristic
- nelder mead simplex
- nonlinear optimization
- tensor field
- particle swarm
- vector space
- optimization procedure
- shape analysis
- neural network
- geometric structure
- feature extraction
- quasi newton
- dimensionality reduction
- computer vision
- independent components analysis
- parameter space
- multi objective
- euclidean distance
- harmony search
- feature space
- gaussian mixture
- factor analysis
- fitness function
- diffusion tensor