An EM Algorithm for Independent Component Analysis Using an AR-GGD Source Model.
Yumin YangChonghui GuoZunquan XiaPublished in: Australian Conference on Artificial Intelligence (2007)
Keyphrases
- em algorithm
- independent component analysis
- maximum likelihood
- expectation maximization
- maximum likelihood estimation
- mixture model
- parameter estimation
- likelihood function
- principal component analysis
- gaussian mixture
- gaussian mixture model
- prior information
- expectation maximisation
- probabilistic model
- generative model
- independent components
- machine learning
- probability distribution
- prior knowledge
- multiresolution
- pattern recognition