On-line non-stationary ICA using mixture models.
A. AhmedChristophe AndrieuArnaud DoucetPeter J. W. RaynerPublished in: ICASSP (2000)
Keyphrases
- non stationary
- mixture model
- blind source separation
- independent component analysis
- gaussian mixture model
- em algorithm
- probabilistic model
- model selection
- subspace analysis
- generative model
- density estimation
- expectation maximization
- mixture modeling
- adaptive algorithms
- unsupervised learning
- maximum likelihood
- language model
- automatic model selection
- probability density function
- concept drift
- signal processing
- empirical mode decomposition
- pattern recognition
- finite mixtures
- face recognition
- gaussian mixture
- principal component analysis
- model based clustering
- similarity measure