Variational approach for edge-preserving regularization using coupled PDEs.
Sylvie TeboulLaure Blanc-FéraudGilles AubertMichel BarlaudPublished in: IEEE Trans. Image Process. (1998)
Keyphrases
- edge preserving regularization
- edge preserving
- anisotropic diffusion
- mumford shah
- partial differential equations
- image restoration
- level set
- half quadratic
- curve evolution
- nonlinear diffusion
- noise reduction
- energy functional
- mumford shah functional
- least squares
- diffusion equation
- image processing
- level set method
- image denoising
- fourth order
- noise removal
- shift invariant
- total variation
- shift variant
- edge detection
- variational framework
- piecewise smooth
- piecewise constant
- bayesian estimation
- image segmentation
- markov random field