MMSE Bounds for Additive Noise Channels Under Kullback-Leibler Divergence Constraints on the Input Distribution.
Alex DytsoMichael FaußAbdelhak M. ZoubirH. Vincent PoorPublished in: IEEE Trans. Signal Process. (2019)
Keyphrases
- 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