Image restoration using Gaussian scale mixtures in the wavelet domain.
Javier PortillaEero P. SimoncelliPublished in: ICIP (2) (2003)
Keyphrases
- image restoration
- wavelet domain
- gaussian noise
- denoising
- spatial domain
- wavelet coefficients
- image prior
- wavelet transform
- generalized gaussian
- image denoising
- total variation
- multiscale
- shift invariant
- image processing
- edge preserving
- discrete wavelet transform
- multiresolution
- markov random field
- human visual system
- regularization parameter
- subband
- degraded images
- high frequency
- scale space
- blurred images
- super resolution
- additive noise
- denoising algorithm
- maximum likelihood
- frequency domain
- image deblurring
- wiener filter
- point spread function
- feature vectors
- denoising methods
- motion estimation
- noisy images
- partial differential equations
- expectation maximization
- computer vision