DocumentCode
2612691
Title
Low-frequency limited-view inverse scattering from thin electromagnetic inclusions
Author
Park, Won-Kwang ; Park, Taehoon
Author_Institution
Dept. of Math., Kookmin Univ., Seoul, South Korea
Volume
5
fYear
2011
fDate
15-17 Oct. 2011
Firstpage
2754
Lastpage
2757
Abstract
In this contribution, we consider a limited-view inverse scattering from thin, arc-like electromagnetic inclusions. For this purpose, a non-iterative algorithm operating at multiple time-harmonic frequencies is used to find such points of inclusion and generate a good initial guess. With this guess, a level set strategy is applied to retrieve the complete shape of the unknown thin inclusion. The approaches proposed here are in line with recent investigations as described in [5], [7]. Numerical simulations will exhibit that this algorithm performs satisfactorily even with the presence of a moderate quantity of random noise on the data.
Keywords
electromagnetic wave scattering; inclusions; numerical analysis; arc-like electromagnetic inclusions; low-frequency limited-view inverse scattering; multiple time-harmonic frequencies; noniterative algorithm; numerical simulations; Image reconstruction; Imaging; Inverse problems; Level set; Permittivity; Shape; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Image and Signal Processing (CISP), 2011 4th International Congress on
Conference_Location
Shanghai
Print_ISBN
978-1-4244-9304-3
Type
conf
DOI
10.1109/CISP.2011.6100710
Filename
6100710
Link To Document