Title
Direct Sampling Method for Diffusive Optical Tomography
Abstract
In this work, we are concerned with the diffusive optical tomography (DOT) problem in the case when only one or two pairs of Cauchy data are available. We propose a simple and efficient direct sampling method to locate inhomogeneities inside a homogeneous background and solve the DOT problem in both full and limited aperture cases. This new method is easy to implement and less expensive computationally. Numerical experiments demonstrate its effectiveness and robustness against noise in the data. This provides a new promising numerical strategy for the DOT problem.
Year
DOI
Venue
2015
10.1137/14097519X
SIAM JOURNAL ON SCIENTIFIC COMPUTING
Keywords
Field
DocType
direct sampling method,diffusive optical tomography
Aperture,Topology,Mathematical optimization,Homogeneous,Algorithm,Cauchy distribution,Robustness (computer science),Direct sampling,Optical tomography,Physics
Journal
Volume
Issue
ISSN
37
4
1064-8275
Citations 
PageRank 
References 
6
0.60
3
Authors
4
Name
Order
Citations
PageRank
Yat Tin Chow1267.13
Kazufumi Ito2833103.58
Keji Liu3184.04
Jun Zou4123.37