Tommy Elfving

Publication Activity (10 Years)

Years Active: 1982-2022
Publications (10 Years): 5

Top Topics

Convergence Analysis

Computerized Tomography

Image Reconstruction

Iterative Methods

Top Venues

Numer. Algorithms

SIAM J. Sci. Comput.

Publications

Touraj Nikazad, Mokhtar Abbasi, L. Afzalipour, Tommy Elfving
A new step size rule for the superiorization method and its application in computerized tomography. Numer. Algorithms 90 (3) (2022)
Mahdi Mirzapour, Andrzej Cegielski, Tommy Elfving
Convergence and Semi-convergence of a class of constrained block iterative methods. CoRR (2021)
Tommy Elfving, Per Christian Hansen
Unmatched Projector/Backprojector Pairs: Perturbation and Convergence Analysis. SIAM J. Sci. Comput. 40 (1) (2018)
Tommy Elfving, Per Christian Hansen, Touraj Nikazad
Erratum to: Convergence analysis for column-action methods in image reconstruction. Numer. Algorithms 74 (3) (2017)
Tommy Elfving, Per Christian Hansen, Touraj Nikazad
Convergence analysis for column-action methods in image reconstruction. Numer. Algorithms 74 (3) (2017)
Tommy Elfving, Per Christian Hansen, Touraj Nikazad
Semiconvergence and Relaxation Parameters for Projected SIRT Algorithms. SIAM J. Sci. Comput. 34 (4) (2012)
Tommy Elfving, Ingegerd Skoglund
A direct method for a regularized least-squares problem. Numer. Linear Algebra Appl. 16 (8) (2009)
Yair Censor, Tommy Elfving, Gabor T. Herman, Touraj Nikazad
On Diagonally Relaxed Orthogonal Projection Methods. SIAM J. Sci. Comput. 30 (1) (2008)
Tommy Elfving, Ingegerd Skoglund
A block-preconditioner for a special regularized least-squares problem. Numer. Linear Algebra Appl. 14 (6) (2007)
Björn Johansson, Tommy Elfving, Vladimir Kozlov, Yair Censor, Per-Erik Forssén, Gösta H. Granlund
The application of an oblique-projected Landweber method to a model of supervised learning. Math. Comput. Model. 43 (7-8) (2006)
Yair Censor, Tommy Elfving
Block-Iterative Algorithms with Diagonally Scaled Oblique Projections for the Linear Feasibility Problem. SIAM J. Matrix Anal. Appl. 24 (1) (2002)
Åke Björck, Tommy Elfving, Zdenek Strakos
Stability of Conjugate Gradient and Lanczos Methods for Linear Least Squares Problems. SIAM J. Matrix Anal. Appl. 19 (3) (1998)
Lars-Erik Andersson, Tommy Elfving
A Constrained Procrustes Problem. SIAM J. Matrix Anal. Appl. 18 (1) (1997)
Lars-Erik Andersson, Tommy Elfving
Best Constrained Approximation in Hilbert Space and Interpolation by Cubic Splines Subject to Obstacles. SIAM J. Sci. Comput. 16 (5) (1995)
Yair Censor, Tommy Elfving
A multiprojection algorithm using Bregman projections in a product space. Numer. Algorithms 8 (2) (1994)
Tommy Elfving, Jan-Olof Eklundh
Some properties of stochastic labeling procedures. Comput. Graph. Image Process. 20 (2) (1982)
Tommy Elfving, Jan-Olof Eklundh
Some properties of stochastic labeling procedures. Comput. Graph. Image Process. 19 (1) (1982)