An EM algorithm for convolutive independent component analysis.
Sabine DeligneRamesh A. GopinathPublished in: Neurocomputing (2002)
Keyphrases
- independent component analysis
- em algorithm
- expectation maximization
- mixture model
- independent components
- maximum likelihood
- principal component analysis
- parameter estimation
- signal processing
- factor analysis
- gaussian mixture model
- generative model
- expectation maximisation
- blind source separation
- maximum a posteriori
- computer vision
- dimensionality reduction
- probabilistic model
- image reconstruction
- density estimation
- unsupervised learning
- multiresolution
- pattern recognition
- reinforcement learning
- bayesian networks
- map estimation
- feature selection