A simple overcomplete ICA algorithm by non-orthogonal pair optimizations.
Yoshitatsu MatsudaKazunori YamaguchiPublished in: IJCNN (2009)
Keyphrases
- preprocessing
- improved algorithm
- experimental evaluation
- cost function
- learning algorithm
- recognition algorithm
- high accuracy
- worst case
- computational complexity
- neural network
- computational cost
- np hard
- optimal solution
- objective function
- theoretical analysis
- optimization algorithm
- detection algorithm
- clustering method
- matching algorithm
- k means
- linear programming
- segmentation algorithm
- convergence rate
- multiscale
- data sets
- minimum length