The Equivalence of Half-Quadratic Minimization and the Gradient Linearization Iteration.
Mila NikolovaRaymond H. ChanPublished in: IEEE Trans. Image Process. (2007)
Keyphrases
- half quadratic
- edge preserving
- image recovery
- anisotropic diffusion
- edge detection
- total variation
- noise reduction
- noise model
- objective function
- mumford shah functional
- higher order
- image restoration
- multiscale
- primal dual
- image gradient
- markov random field
- least squares
- zero crossing
- piecewise constant
- high resolution