James G. Nagy

According to our database1, James G. Nagy authored at least 38 papers between 1993 and 2019.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.



In proceedings 
PhD thesis 



On csauthors.net:


Spectral Computed Tomography with Linearization and Preconditioning.
SIAM J. Scientific Computing, 2019

IR Tools: a MATLAB package of iterative regularization methods and large-scale test problems.
Numerical Algorithms, 2019

Krylov Methods for Low-Rank Regularization.
CoRR, 2019

Singular Value Decomposition Approximation via Kronecker Summations for Imaging Applications.
SIAM J. Matrix Analysis Applications, 2018

An alternating direction method of multipliers for the solution of matrix equations arising in inverse problems.
Numerical Lin. Alg. with Applic., 2018

Robust regression for mixed Poisson-Gaussian model.
Numerical Algorithms, 2018

Dose reduction in breast CT by spectrum switching.
Proceedings of the 14th International Workshop on Breast Imaging, 2018

Large-Scale Inverse Problems in Imaging.
Proceedings of the Handbook of Mathematical Methods in Imaging, 2015

Deblurring and Sparse Unmixing of Hyperspectral Images Using Multiple Point Spread Functions.
SIAM J. Scientific Computing, 2015

Dedication to Robert J. Plemmons.
Numerical Lin. Alg. with Applic., 2015

Estimation of atmospheric PSF parameters for hyperspectral imaging.
Numerical Lin. Alg. with Applic., 2015

Generalized Arnoldi-Tikhonov Method for Sparse Reconstruction.
SIAM J. Scientific Computing, 2014

Constrained numerical optimization methods for blind deconvolution.
Numerical Algorithms, 2014

Iterative Wavefront Reconstruction for Astronomical Imaging.
SIAM J. Scientific Computing, 2013

Iterative Breast Tomosynthesis Image Reconstruction.
SIAM J. Scientific Computing, 2013

An efficient computational approach for multiframe blind deconvolution.
J. Computational Applied Mathematics, 2012

Modern Mathematics in Biomedical Imaging.
Int. J. Biomedical Imaging, 2011

Structured linear algebra problems in adaptive optics imaging.
Adv. Comput. Math., 2011

Parallel Colt: A High-Performance Java Library for Scientific Computing and Image Processing.
ACM Trans. Math. Softw., 2010

An Efficient Iterative Approach for Large-Scale Separable Nonlinear Inverse Problems.
SIAM J. Scientific Computing, 2010

Numerical Algorithms for Polyenergetic Digital Breast Tomosynthesis Reconstruction.
SIAM J. Imaging Sciences, 2010

Deblurring Images: Matrices, Spectra and Filtering.
J. Electronic Imaging, 2008

Large-Scale Image Deblurring in Java.
Proceedings of the Computational Science, 2008

Kronecker product approximations for dense block Toeplitz-plus-Hankel matrices.
Numerical Lin. Alg. with Applic., 2007

Variational Deconvolution of Multi-channel Images with Inequality Constraints.
Proceedings of the Pattern Recognition and Image Analysis, Third Iberian Conference, 2007

Kronecker product approximation for preconditioning in three-dimensional imaging applications.
IEEE Trans. Image Processing, 2006

Covariance-Preconditioned Iterative Methods for Nonnegatively Constrained Astronomical Imaging.
SIAM J. Matrix Analysis Applications, 2006

Iterative Methods for Image Deblurring: A Matlab Object-Oriented Approach.
Numerical Algorithms, 2004

Kronecker Product Approximations forImage Restoration with Reflexive Boundary Conditions.
SIAM J. Matrix Analysis Applications, 2003

Robot control: swinging like a pendulum.
Computing in Science and Engineering, 2003

Partial solution to "Image deblurring: I can see clearly now".
Computing in Science and Engineering, 2003

Image deblurring: I can see clearly now.
Computing in Science and Engineering, 2003

Optimal Kronecker Product Approximation of Block Toeplitz Matrices.
SIAM J. Matrix Analysis Applications, 2000

Restoring Images Degraded by Spatially Variant Blur.
SIAM J. Scientific Computing, 1998

Iterative image restoration using approximate inverse preconditioning.
IEEE Trans. Image Processing, 1996

Least Squares and Total Least Squares Methods in Image Restoration.
Proceedings of the Numerical Analysis and Its Applications, First International Workshop, 1996

Toeplitz approximate inverse preconditioner for banded Toeplitz matrices.
Numerical Algorithms, 1994

Fast Inverse QR Factorization for Toeplitz Matrices.
SIAM J. Scientific Computing, 1993