Image deblocking using convex optimization with modified total variation method.
Wenjing ZhuOscar C. AuWei DaiXingyu ZhangJiali LiHong ZhangPublished in: GlobalSIP (2013)
Keyphrases
- convex optimization
- total variation
- blind deconvolution
- total variation regularization
- image restoration
- regularization term
- similarity measure
- energy function
- norm regularization
- image denoising
- augmented lagrangian method
- alternating direction
- dual formulation
- low rank
- augmented lagrangian
- interior point methods
- basis pursuit
- alternating direction method of multipliers
- edge detection
- denoising
- cost function
- primal dual
- convex relaxation
- edge preserving
- energy functional
- regularization methods
- norm minimization
- color image restoration
- high resolution
- pairwise
- objective function
- image deblurring
- regularization parameter
- pixel values