Sciweavers

2 search results - page 1 / 1
» Fixed-point iterations in determining a Tikhonov regularizat...
Sort
View
AMC
2010
143views more  AMC 2010»
14 years 10 months ago
Fixed-point iterations in determining a Tikhonov regularization parameter in Kirsch's factorization method
Kirsch's factorization method is a fast inversion technique for visualizing the profile of a scatterer from measurements of the far-field pattern. The mathematical basis of t...
Koung Hee Leem, George Pelekanos, Fermín S....
105
Voted
SIAMSC
2008
179views more  SIAMSC 2008»
14 years 10 months ago
Multigrid Algorithms for Inverse Problems with Linear Parabolic PDE Constraints
Abstract. We present a multigrid algorithm for the solution of distributed parameter inverse problems constrained by variable-coefficient linear parabolic partial differential equa...
Santi S. Adavani, George Biros