Title
Reprint of Solution of Ambrosio–Tortorelli model for image segmentation by generalized relaxation method
Abstract
•We propose a new numerical approach for solving an image segmentation model.•The Ambrosio–Tortorelli approximation of the Mumford–Shah model is considered.•Finite-difference discretization of the Euler–Lagrange equations is proposed.•Non-linear Gauss–Seidel coupled with linear geometric multigrid is used.•Experiments show that the method is efficient for increasing image sizes.
Year
DOI
Venue
2015
10.1016/j.cnsns.2014.10.018
Communications in Nonlinear Science and Numerical Simulation
Keywords
DocType
Volume
Image segmentation,Variational models,Non-linear iterative methods,Multigrid solvers
Journal
21
Issue
ISSN
Citations 
1
1007-5704
0
PageRank 
References 
Authors
0.34
5
2
Name
Order
Citations
PageRank
pasqua d ambra140.82
gaetano tartaglione240.82