Full blind denoising through noise covariance estimation using gaussian scale mixtures in the wavelet domain.
Javier PortillaPublished in: ICIP (2004)
Keyphrases
- denoising
- wavelet domain
- gaussian noise
- image denoising
- noisy images
- spatially adaptive
- denoising algorithm
- noise removal
- noise model
- shift invariant
- discrete wavelet transform
- gaussian filter
- natural images
- total variation
- wavelet denoising
- wavelet decomposition
- image processing
- denoising methods
- wavelet shrinkage
- noise suppression
- noise level
- sar images
- jpeg compression
- frequency domain
- generalized gaussian
- wiener filter
- impulse noise
- phase information
- translation invariant
- spatial domain
- scale space
- watermarking algorithm
- shrinkage functions
- soft thresholding
- wavelet packet
- soft threshold
- computer vision
- wavelet domain hidden markov tree
- wavelet basis
- feature extraction
- nonlinear diffusion
- similarity measure
- expectation maximization
- wavelet coefficients