Separation of an instantaneous mixture of Gaussian autoregressive sources by the exact maximum likelihood approach.
Serge DégerineAbdelhamid ZaïdiPublished in: IEEE Trans. Signal Process. (2004)
Keyphrases
- autoregressive
- maximum likelihood
- blind separation
- gaussian distribution
- mixture model
- expectation maximization
- blind source separation
- non stationary
- source signals
- gaussian mixture model
- parameter estimation
- moving average
- em algorithm
- random fields
- gaussian markov random field
- source separation
- autoregressive model
- sar images
- maximum a posteriori
- random field models
- synthetic aperture radar
- spectrum analysis
- autoregressive moving average
- co occurrence
- probabilistic model
- arma model
- feature selection