Minimization of Non-smooth, Non-convex Functionals by Iterative Thresholding.
Kristian BrediesDirk A. LorenzStefan ReitererPublished in: J. Optim. Theory Appl. (2015)
Keyphrases
- constrained minimization
- convex functions
- geometric interpretation
- minimization problems
- reweighted least squares
- piecewise linear
- special case
- edge detection
- convex hull
- global minimization
- linearly constrained
- gray level
- post processing
- newton raphson
- globally optimal
- convex optimization
- image sequences
- efficient optimization
- threshold selection
- image thresholding
- regularized image restoration
- thresholding method
- risk minimization
- piecewise constant
- denoising
- objective function