Mixed local-global criterion for image denoising in the wavelet domain.
Francisco J. García-UgaldeB. PsenickaPublished in: SIP (2007)
Keyphrases
- image denoising
- wavelet domain
- denoising
- wavelet coefficients
- wavelet domain hidden markov tree
- noisy images
- discrete wavelet transform
- natural images
- image processing
- partial differential equations
- wavelet decomposition
- shift invariant
- total variation
- denoising algorithm
- wavelet transform
- spatial domain
- sar images
- nonlinear diffusion
- multiscale
- wavelet shrinkage
- wavelet denoising
- soft thresholding
- multiresolution
- watermarking algorithm
- higher order
- noise level
- frequency domain
- sparse and redundant representations
- human visual system
- subband
- object recognition
- feature selection
- generalized gaussian
- denoising methods
- noise removal
- image data
- computer vision
- high frequency