English

Nonlocal Second-Order Geometric Equations Arising in Tomographic Reconstruction

Analysis of PDEs 2007-05-23 v1

Abstract

In this paper, we study a new model of nonlocal geometric equations which appears in tomographic reconstruction when using the level-set method. We treat two additional difficulties which make the work original. On one hand, the level lines do not evolve along normal directions, and the nonlocal term is not of "convolution type". On the other hand, the speed is not necessarily bounded compared to the nonlocal term. We prove a existence and uniqueness results of our model.

Keywords

Cite

@article{arxiv.math/0703364,
  title  = {Nonlocal Second-Order Geometric Equations Arising in Tomographic Reconstruction},
  author = {Ali Srour},
  journal= {arXiv preprint arXiv:math/0703364},
  year   = {2007}
}

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22 pages