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MMSE Bounds for Additive Noise Channels Under Kullback-Leibler Divergence Constraints on the Input Distribution.
Alex Dytso
Michael Fauß
Abdelhak M. Zoubir
H. Vincent Poor
Published in:
IEEE Trans. Signal Process. (2019)
Keyphrases
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additive noise
kullback leibler divergence
random variables
marginal distributions
kl divergence
probability density function
noisy images
maximum likelihood
mutual information
spatial domain
information theoretic
probability distribution
information theory
distance measure
joint distribution
probability density
speech signal
gaussian distribution
denoising
linear combination
graphical models
diffusion tensor
filter bank
expectation maximization