An Optimization-Based Multilevel Algorithm for Total Variation Image Denoising.
Tony F. ChanKe ChenPublished in: Multiscale Model. Simul. (2006)
Keyphrases
- image denoising
- total variation
- denoising
- augmented lagrangian
- total variation regularization
- image inpainting
- split bregman
- natural images
- image restoration
- partial differential equations
- regularization term
- blind deconvolution
- noisy images
- image processing
- image deblurring
- constrained optimization
- cost function
- minimization problems
- regularization methods
- similarity measure
- denoising methods
- gaussian noise
- convex optimization
- objective function
- color image denoising
- wavelet domain
- computational complexity
- image restoration problems
- parameter selection
- lagrange multipliers
- constrained optimization problems
- wavelet coefficients
- feature vectors
- pairwise
- fidelity term