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Covariance Structure Maximum-Likelihood Estimates in Compound Gaussian Noise: Existence and Algorithm Analysis.
Frédéric Pascal
Yacine Chitour
Jean Philippe Ovarlez
Philippe Forster
Pascal Larzabal
Published in:
IEEE Trans. Signal Process. (2008)
Keyphrases
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gaussian noise
maximum likelihood estimates
k means
computational complexity
maximum likelihood
expectation maximization
em algorithm
closed form
denoising
natural images
noisy images
signal to noise ratio
image denoising
parameter estimation
machine learning
multiresolution
high quality