Optimal Rayleigh Approximation of the K-Distribution via the Kullback-Leibler Divergence.
Graham V. WeinbergVanessa G. GlennyPublished in: IEEE Signal Process. Lett. (2016)
Keyphrases
- kullback leibler divergence
- kl divergence
- probability density function
- information theoretic
- marginal distributions
- information theory
- gaussian distribution
- closed form
- mutual information
- distance measure
- probability distribution
- language model
- em algorithm
- random variables
- image processing
- density estimation
- density function
- wavelet transform
- multiresolution