Coercive functions from a topological viewpoint and properties of minimizing sets of convex functions appearing in image restoration.
René CiakPublished in: CoRR (2015)
Keyphrases
- image restoration
- convex functions
- convex sets
- total variation
- linear program
- edge preserving
- quasiconvex
- markov random field
- super resolution
- objective function
- regularization method
- regularization parameter
- dc programming
- image processing
- binary variables
- piecewise linear
- primal dual
- blurred images
- finite number
- modified hopfield neural network
- iterative image restoration
- degraded images
- convex optimization
- higher order
- restoration algorithm
- higher dimensional
- variational inequalities
- multiscale
- machine learning