Maximum likelihood estimation of spectral moments at low signal to noise ratios.
José M. B. DiasJosé M. N. LeitãoPublished in: ICASSP (4) (1993)
Keyphrases
- maximum likelihood estimation
- low signal to noise ratio
- em algorithm
- maximum likelihood
- random noise
- expectation maximization
- probability distribution
- mixture of gaussians
- parameter estimation
- multivariate gaussian
- boltzmann machine
- density function
- maximum a posteriori
- bayesian framework
- poisson noise
- generative model
- low dimensional