wavelet frame and total variation regularisation.
Zhengwei ShenLishuang ChengPublished in: IET Image Process. (2016)
Keyphrases
- total variation
- wavelet frame
- image restoration
- denoising
- image denoising
- support vector regression
- wavelet transform
- convex optimization
- regularization term
- augmented lagrangian
- image processing
- minimization problems
- filter bank
- total variation minimization
- model selection
- color image restoration
- energy functional
- fidelity term
- total variation regularization
- image deblurring
- regularization methods
- multiplicative noise removal
- blind deconvolution
- natural images
- noisy images
- partial differential equations
- dual formulation
- support vector
- feature extraction
- edge preserving
- frequency domain
- active contours
- multiresolution