A modified spectral conjugate gradient projection algorithm for total variation image restoration.
Benxin ZhangZhibin ZhuShuang'an LiPublished in: Appl. Math. Lett. (2014)
Keyphrases
- image restoration
- total variation
- gradient projection
- total variation minimization
- split bregman
- augmented lagrangian
- regularization parameter
- iterative image restoration
- total least squares
- alternating minimization
- minimization problems
- image deblurring
- image processing
- edge preserving
- denoising
- regularization methods
- blind image deconvolution
- image restoration problems
- blind deconvolution
- image denoising
- regularization method
- convex optimization
- color image restoration
- wiener filter
- super resolution
- markov random field
- computational complexity
- regularization term
- gaussian noise
- k means
- multiscale
- computer vision
- blurred images
- probabilistic model
- higher order
- half quadratic
- mumford shah
- multiresolution
- degraded images
- point spread function
- noisy images