Article ID Journal Published Year Pages File Type
4645327 Applied Numerical Mathematics 2012 15 Pages PDF
Abstract

A novel preconditioned iterative method for solving discrete ill-posed problems, based on the Arnoldi algorithm for matrix functions, is presented. The method is also extended to work in connection with Tikhonov regularization. Numerical experiments arising from the solution of integral equations and image restoration are presented.

Related Topics
Physical Sciences and Engineering Mathematics Computational Mathematics