A primal-dual active-set algorithm for bilaterally constrained total variation deblurring and piecewise constant Mumford-Shah segmentation problems.
Dilip KrishnanQuang Vinh PhamAndy M. YipPublished in: Adv. Comput. Math. (2009)
Keyphrases
- mumford shah
- piecewise constant
- total variation
- piecewise smooth
- mumford shah functional
- image deblurring
- image segmentation
- primal dual
- variational framework
- level set method
- convex optimization
- mumford shah model
- image restoration
- curve evolution
- denoising
- linear programming
- energy functional
- level set
- bayesian estimation
- regularization term
- segmentation algorithm
- interior point
- semidefinite programming
- cost function
- linear programming problems
- dynamic programming
- image denoising
- multiscale
- region growing
- optimal solution
- image sequences
- computational complexity
- approximation algorithms
- motion segmentation
- shape prior