Closed-form shrinkage function based on mixture of Gauss-Laplace distributions for dropping ambient noise.
Kyong-il KimWi-Ung KwakKyong-Hyok ChoePublished in: Int. J. Wavelets Multiresolution Inf. Process. (2023)
Keyphrases
- closed form
- exponential family
- maximum likelihood estimates
- probability distribution function
- closed form expressions
- hyperparameters
- gaussian mixture
- point correspondences
- closed form solutions
- gaussian distribution
- noise level
- probability distribution
- signal to noise ratio
- variational inference
- iterative procedure
- log likelihood
- image denoising
- marginal likelihood
- probability density
- missing data
- image noise
- maximum likelihood
- multiscale
- graphical models
- mixture model
- multiresolution