Maximum likelihood estimators and Cramer-Rao bounds in source separation.
Franck HarroyJean-Louis LacoumePublished in: Signal Process. (1996)
Keyphrases
- source separation
- maximum likelihood
- lower bound
- independent component analysis
- blind source separation
- parameter estimates
- upper bound
- denoising
- single channel
- fisher information
- parameter estimation
- em algorithm
- expectation maximization
- audio features
- gaussian distribution
- temporal structure
- maximum a posteriori
- worst case
- exponential family
- hyperparameters
- gaussian process
- gaussian mixture model
- pattern recognition
- multiscale
- image segmentation
- noisy images
- image processing
- language model
- markov random field