Density lower bound estimates for local minimizers of the 2d Mumford-Shah energy

被引:5
|
作者
De Lellis, Camillo [1 ]
Focardi, Matteo [2 ]
机构
[1] Univ Zurich, Inst Math, CH-8057 Zurich, Switzerland
[2] Univ Florence, Dipartimento Matemat U Dini, I-50134 Florence, Italy
关键词
EXISTENCE THEOREM;
D O I
10.1007/s00229-012-0601-y
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove, using direct variational arguments, an explicit energy-treshold criterion for regular points of 2-dimensional Mumford-Shah energy minimizers. From this we infer an explicit constant for the density lower bound of De Giorgi, Carriero and Leaci.
引用
收藏
页码:215 / 232
页数:18
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