中文

二维 Mumford-Shah 极小化器的端点正则性

偏微分方程分析 2015-07-08 v3

摘要

我们证明了二维 Mumford-Shah 极小化器在连通弧端点处的 ε\varepsilon-正则性定理。具体而言,我们表明,如果在给定球 Br(x)B_r (x) 中,某 Mumford-Shah 极小化器的跳跃集在 Hausdorff 距离下足够接近 Br(x)B_r (x) 的一条半径,那么在较小的球内,该跳跃集是一条终止于某内部点 y0y_0 的连通弧,并且在直至 y0y_0 处是 C1,αC^{1,\alpha} 的。

关键词

引用

@article{arxiv.1502.02299,
  title  = {Endpoint regularity of $2$d Mumford-Shah minimizers},
  author = {Camillo De Lellis and Matteo Focardi},
  journal= {arXiv preprint arXiv:1502.02299},
  year   = {2015}
}

备注

This paper has been withdrawn by the authors due to a sign error in the last equation of system (2.11). In turn, this implies a change of sign of the last equation in the linearized system (3.1) as well. The linear three annuli property for solutions to the new system (3.1) is no longer valid