CONVERGENCE RESULTS FOR CRITICAL POINTS OF THE ONE-DIMENSIONAL AMBROSIO-TORTORELLI FUNCTIONAL WITH FIDELITY TERM

被引:0
作者
Le, Nam Q. [1 ]
机构
[1] Columbia Univ, Dept Math, New York, NY 10027 USA
关键词
MUMFORD-SHAH; IMAGE SEGMENTATION; VARIATIONAL METHOD; APPROXIMATION; EQUILIBRIA; EXISTENCE;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we show that critical points of the one-dimensional Ambrosio-Tortorelli functional with fidelity term converge to those of the corresponding Mumford-Shah functional, a famous model for image segmentation. Equi-partition and convergence of the energy-density are also derived.
引用
收藏
页码:255 / 282
页数:28
相关论文
共 25 条
[1]   APPROXIMATION OF FUNCTIONALS DEPENDING ON JUMPS BY ELLIPTIC FUNCTIONALS VIA GAMMA-CONVERGENCE [J].
AMBROSIO, L ;
TORTORELLI, VM .
COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS, 1990, 43 (08) :999-1036
[2]  
AMBROSIO L, 1992, B UNIONE MAT ITAL, V6B, P105
[3]   EXISTENCE THEORY FOR A NEW CLASS OF VARIATIONAL-PROBLEMS [J].
AMBROSIO, L .
ARCHIVE FOR RATIONAL MECHANICS AND ANALYSIS, 1990, 111 (04) :291-322
[4]  
Ambrosio L., 2000, Oxford Mathematical Monographs
[5]  
[Anonymous], 1998, Lecture Notes in Math.
[6]  
Bethuel F., 1994, Progress in Nonlinear Differential Equations and Their Applications, V13
[7]  
Braides A., 2002, OXFORD LECT SERIES M, V22
[8]   A VARIATIONAL METHOD IN IMAGE SEGMENTATION - EXISTENCE AND APPROXIMATION RESULTS [J].
DALMASO, G ;
MOREL, JM ;
SOLIMINI, S .
ACTA MATHEMATICA, 1992, 168 (1-2) :89-151
[9]   EXISTENCE THEOREM FOR A MINIMUM PROBLEM WITH FREE DISCONTINUITY SET [J].
DEGIORGI, E ;
CARRIERO, M ;
LEACI, A .
ARCHIVE FOR RATIONAL MECHANICS AND ANALYSIS, 1989, 108 (03) :195-218
[10]   Digital inpainting based on the Mumford-Shah-Euler image model [J].
Esedoglu, S ;
Shen, JH .
EUROPEAN JOURNAL OF APPLIED MATHEMATICS, 2002, 13 :353-370