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On inertial iterated Tikhonov methods for solving ill-posed problems.

Authors :
Rabelo, J C
Leitão, A
Madureira, A L
Source :
Inverse Problems. Mar2024, Vol. 40 Issue 3, p1-27. 27p.
Publication Year :
2024

Abstract

In this manuscript we propose and analyze an implicit two-point type method (or inertial method) for obtaining stable approximate solutions to linear ill-posed operator equations. The method is based on the iterated Tikhonov (iT) scheme. We establish convergence for exact data, and stability and semi-convergence for noisy data. Regarding numerical experiments we consider: (i) a 2D inverse potential problem, (ii) an image deblurring problem; the computational efficiency of the method is compared with standard implementations of the iT method. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
02665611
Volume :
40
Issue :
3
Database :
Academic Search Index
Journal :
Inverse Problems
Publication Type :
Academic Journal
Accession number :
175161537
Full Text :
https://doi.org/10.1088/1361-6420/ad1e2e