A stable ICA algorithm based on exponent density and Gaussian parametric density mixture models.
Kefeng WangXu XuChonghui GuoPublished in: iCAST (2011)
Keyphrases
- mixture model
- expectation maximization
- density estimation
- em algorithm
- gaussian mixture model
- learning algorithm
- density function
- probabilistic model
- k means
- maximum likelihood
- probability density
- clustering method
- gaussian mixture
- high dimensional
- similarity measure
- face recognition
- bayesian framework
- unsupervised learning
- gaussian model
- log linear models
- independent component analysis
- closed form
- segmentation algorithm
- data sets
- semi supervised
- pairwise
- machine learning