Xiezhang Li

According to our database, Xiezhang Li authored at least 22 papers between 2000 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

An Algorithm of l1-Norm and l0-Norm Regularization Algorithm for CT Image Reconstruction from Limited Projection.

Xiezhang Li, Guocan Feng, Jiehua Zhu

Int. J. Biomed. Imaging, 2020

2019

A Smoothed l₀-Norm and l₁-Norm Regularization Algorithm for Computed Tomography.

Jiehua Zhu, Xiezhang Li

J. Appl. Math., 2019

2017

Construction of a full row-rank matrix system for multiple scanning directions in discrete tomography.

Xiezhang Li, James Diffenderfer, Jiehua Zhu

J. Comput. Appl. Math., 2017

Semisoft Generalized Total Variation Minimization for Image Reconstruction in Computed Tomography.

Xiezhang Li, Fangjun Arroyo, Jiehua Zhu, Jianing Sun

IEEE Access, 2017

2015

Error analysis of reweighted _l₁ greedy algorithm for noisy reconstruction.

Jiehua Zhu, Xiezhang Li, Fangjun Arroyo, Edward Arroyo

J. Comput. Appl. Math., 2015

The convergence of the block cyclic projection with an overrelaxation parameter for compressed sensing based tomography.

Fangjun Arroyo, Edward Arroyo, Xiezhang Li, Jiehua Zhu

J. Comput. Appl. Math., 2015

2013

A generalized <i>l</i>₁ greedy algorithm for image reconstruction in CT.

Jiehua Zhu, Xiezhang Li

Appl. Math. Comput., 2013

2011

A full row-rank system matrix generated along two directions in discrete tomography.

Xiezhang Li, Hua Wang, Yan Wu, Jiehua Zhu

Appl. Math. Comput., 2011

A representation for the Drazin inverse of block matrices with a singular generalized Schur complement.

Xiezhang Li

Appl. Math. Comput., 2011

2010

The SOR-<i>k</i> method for linear systems with <i>p</i>-cyclic matrices.

Liancheng Wang, Jiehua Zhu, Xiezhang Li

Int. J. Comput. Math., 2010

A full row-rank system matrix generated by the strip-based projection model in discrete tomography.

Jiehua Zhu, Xiezhang Li

Appl. Math. Comput., 2010

2008

Analysis on the strip-based projection model for discrete tomography.

Jiehua Zhu, Xiezhang Li, Yangbo Ye, Ge Wang

Discret. Appl. Math., 2008

The optimal parameter of SOR-k method for p-cyclic matrices.

Xiezhang Li

Appl. Math. Comput., 2008

2005

A Perturbation Bound of the Drazin Inverse of a Matrix by Separation of Simple Invariant Subspaces.

Yiming Wei, Xiezhang Li, Fanbin Bu

SIAM J. Matrix Anal. Appl., 2005

Representations for the Drazin Inverse of a 2 x 2 Block Matrix.

Robert Hartwig, Xiezhang Li, Yiming Wei

SIAM J. Matrix Anal. Appl., 2005

The superiority of a new type (2, 2)-step iterative method over the related Chebyshev method.

Mei-Qin Chen, Xiezhang Li

Appl. Math. Comput., 2005

2004

Iterative methods for the Drazin inverse of a matrix with a complex spectrum.

Xiezhang Li, Yiming Wei

Appl. Math. Comput., 2004

An expression of the Drazin inverse of a perturbed matrix.

Xiezhang Li, Yiming Wei

Appl. Math. Comput., 2004

2003

An improvement on perturbation bounds for the Drazin inverse.

Yiming Wei, Xiezhang Li

Numer. Linear Algebra Appl., 2003

Subproper and regular splittings for restricted rectangular linear system.

Yiming Wei, Xiezhang Li, Hebing Wu

Appl. Math. Comput., 2003

A note on the perturbation bound of the Drazin inverse.

Xiezhang Li, Yiming Wei

Appl. Math. Comput., 2003

2000

Comparison between the convergence rates of the Chebyshev method and the related (2, 2)-step methods.

Xiezhang Li

Numer. Linear Algebra Appl., 2000