An epigraphical convex optimization approach for multicomponent image restoration using non-local structure tensor.
Giovanni ChierchiaNelly PustelnikJean-Christophe PesquetBéatrice Pesquet-PopescuPublished in: ICASSP (2013)
Keyphrases
- convex optimization
- image restoration
- structure tensor
- total variation
- anisotropic diffusion
- optical flow
- edge preserving
- corner detection
- nonlinear diffusion
- image processing
- regularization methods
- low rank
- markov random field
- image deblurring
- super resolution
- positive definite
- regularization parameter
- blind deconvolution
- blurred images
- diffusion tensor
- edge information
- regularization term
- augmented lagrangian
- regularization method
- video sequences
- gaussian noise
- edge detection