Bayesian denoising based on the MAP estimation in wavelet-domain using Bessel K form prior.
Larbi BoubchirJalal FadiliPublished in: ICIP (1) (2005)
Keyphrases
- denoising
- wavelet domain
- map estimation
- maximum a posteriori
- noisy images
- image denoising
- image prior
- maximum likelihood
- posterior distribution
- shift invariant
- markov random field
- total variation
- denoising algorithm
- wavelet denoising
- natural images
- wavelet coefficients
- noise removal
- prior model
- em algorithm
- image reconstruction
- spatial domain
- gaussian noise
- frequency domain
- maximum a posterior
- image processing
- wavelet transform
- bayesian framework
- translation invariant
- bayesian networks
- denoising methods
- wavelet domain hidden markov tree
- noise level
- high frequency
- image restoration
- multiresolution
- wavelet packet
- human visual system
- energy function
- expectation maximization
- probabilistic model
- wavelet basis
- multiscale
- subband
- nonlinear diffusion
- wavelet shrinkage
- image retrieval