Maximum likelihood noise cancellation using the EM algorithm.

Meir Feder Alan V. Oppenheim Ehud Weinstein

Published in: IEEE Trans. Acoust. Speech Signal Process. (1989)

Keyphrases

em algorithm
maximum likelihood
noise cancellation
input output
expectation maximization
adaptive algorithms
mixture model

parameter estimation
adaptive filter
noise reduction
expectation maximisation
maximum likelihood estimation
noise removal
likelihood function

gaussian mixture model
hyperparameters
maximum a posteriori
generative model
restoration algorithm
incomplete data
penalized likelihood

log likelihood function
non stationary
sound source
probability density function
convergence speed
gaussian distribution
noisy data