Nonlinearity and separation capability: further justification for the ICA algorithm with mixture of densities.
Lei XuChi Chiu CheungJiong RuanShun-ichi AmariPublished in: ESANN (1997)
Keyphrases
- times faster
- preprocessing
- learning algorithm
- expectation maximization
- worst case
- computational cost
- improved algorithm
- computationally efficient
- dynamic programming
- optimization algorithm
- search space
- k means
- theoretical analysis
- np hard
- experimental evaluation
- similarity measure
- independent components
- detection algorithm
- face recognition
- neural network
- high accuracy
- recognition algorithm
- cost function
- significant improvement
- optimal solution
- independent component analysis
- convergence rate
- matching algorithm
- clustering method
- linear programming
- segmentation algorithm
- mixture model
- em algorithm
- search algorithm
- simulated annealing
- input image
- objective function
- multi objective
- computational complexity