An efficient nonconvex regularization for wavelet frame and total variation based image restoration.
Xiao-Guang LvYongzhong SongFang LiPublished in: J. Comput. Appl. Math. (2015)
Keyphrases
- image restoration
- total variation
- regularization parameter
- convex optimization
- wavelet frame
- iterative image restoration
- regularization methods
- regularization method
- regularization term
- image deconvolution
- color image restoration
- blind deconvolution
- blind image deconvolution
- edge preserving
- wiener filter
- tikhonov regularization
- half quadratic
- blurred images
- image deblurring
- image restoration problems
- image processing
- markov random field
- image prior
- support vector regression
- super resolution
- mumford shah
- degraded images
- wavelet transform
- point spread function
- modified hopfield neural network
- inverse problems
- motion blur
- alternating minimization
- noisy images
- restored image
- gaussian noise
- prior information
- image denoising
- blur identification
- computationally efficient
- total least squares
- anisotropic diffusion
- computer vision