A Douglas-Rachford Splitting Approach to Nonsmooth Convex Variational Signal Recovery.
Patrick L. CombettesJean-Christophe PesquetPublished in: J. Sel. Topics Signal Processing (2007)
Keyphrases
- signal recovery
- operator splitting
- convex optimization
- variational methods
- partial differential equations
- alternating direction method of multipliers
- basis pursuit
- compressed sensing
- total variation
- convex relaxation
- image processing
- optical flow
- image segmentation
- computer vision
- regularization term
- orthogonal matching pursuit
- low rank
- image restoration
- post processing
- natural images
- higher order