Polynomial Approximations of Conditional Expectations in Scalar Gaussian Channels.
Wael AlghamdiFlávio P. CalmonPublished in: CoRR (2021)
Keyphrases
- random field model
- low order
- multiscale
- maximum likelihood
- expectation propagation
- approximation methods
- random fields
- vector valued
- computationally tractable
- gaussian distribution
- multi channel
- efficient computation
- partial derivatives
- higher order
- zero crossing
- numerical solution
- data sets
- gaussian kernel
- closed form
- high order
- em algorithm
- color images
- poisson distribution