Lapped transform-based image denoising with the generalised Gaussian prior.
Vijay Kumar NathDeepika HazarikaAnil MahantaPublished in: Int. J. Comput. Vis. Robotics (2014)
Keyphrases
- image denoising
- image prior
- denoising
- noisy images
- natural images
- partial differential equations
- gaussian noise
- image processing
- total variation
- bilateral filtering
- image deblurring
- wavelet domain hidden markov tree
- wavelet domain
- nonlinear diffusion
- denoising algorithm
- wavelet coefficients
- denoising methods
- edge preservation
- additive gaussian noise
- higher order
- augmented lagrangian
- undecimated wavelet transform
- image restoration
- frequency domain
- maximum likelihood
- blind deconvolution
- gaussian filter
- maximum a posteriori
- feature space
- nonlocal means
- multiscale