Xiezhang Li

Publication Activity (10 Years)

Years Active: 2000-2020
Publications (10 Years): 4

Top Topics

Greedy Algorithm

Image Reconstruction

Total Variation Minimization

Computed Tomography

Top Venues

J. Comput. Appl. Math.

Appl. Math. Comput.

Int. J. Biomed. Imaging

Publications

Xiezhang Li, Guocan Feng, Jiehua Zhu
An Algorithm of l1-Norm and l0-Norm Regularization Algorithm for CT Image Reconstruction from Limited Projection. Int. J. Biomed. Imaging 2020 (2020)
Jiehua Zhu, Xiezhang Li
-Norm Regularization Algorithm for Computed Tomography. J. Appl. Math. 2019 (2019)
Xiezhang Li, Fangjun Arroyo, Jiehua Zhu, Jianing Sun
Semisoft Generalized Total Variation Minimization for Image Reconstruction in Computed Tomography. IEEE Access 5 (2017)
Xiezhang Li, James Diffenderfer, Jiehua Zhu
Construction of a full row-rank matrix system for multiple scanning directions in discrete tomography. J. Comput. Appl. Math. 311 (2017)
Fangjun Arroyo, Edward Arroyo, Xiezhang Li, Jiehua Zhu
The convergence of the block cyclic projection with an overrelaxation parameter for compressed sensing based tomography. J. Comput. Appl. Math. 280 (2015)
Jiehua Zhu, Xiezhang Li, Fangjun Arroyo, Edward Arroyo
greedy algorithm for noisy reconstruction. J. Comput. Appl. Math. 286 (2015)
Jiehua Zhu, Xiezhang Li
greedy algorithm for image reconstruction in CT. Appl. Math. Comput. 219 (10) (2013)
Xiezhang Li, Hua Wang, Yan Wu, Jiehua Zhu
A full row-rank system matrix generated along two directions in discrete tomography. Appl. Math. Comput. 218 (1) (2011)
Xiezhang Li
A representation for the Drazin inverse of block matrices with a singular generalized Schur complement. Appl. Math. Comput. 217 (18) (2011)
Jiehua Zhu, Xiezhang Li
A full row-rank system matrix generated by the strip-based projection model in discrete tomography. Appl. Math. Comput. 216 (12) (2010)
Liancheng Wang, Jiehua Zhu, Xiezhang Li
-cyclic matrices. Int. J. Comput. Math. 87 (8) (2010)
Jiehua Zhu, Xiezhang Li, Yangbo Ye, Ge Wang
Analysis on the strip-based projection model for discrete tomography. Discret. Appl. Math. 156 (12) (2008)
Xiezhang Li
The optimal parameter of SOR-k method for p-cyclic matrices. Appl. Math. Comput. 197 (2) (2008)
Mei-Qin Chen, Xiezhang Li
The superiority of a new type (2, 2)-step iterative method over the related Chebyshev method. Appl. Math. Comput. 162 (2) (2005)
Robert Hartwig, Xiezhang Li, Yimin Wei
Representations for the Drazin Inverse of a 2 x 2 Block Matrix. SIAM J. Matrix Anal. Appl. 27 (3) (2005)
Yimin Wei, Xiezhang Li, Fanbin Bu
A Perturbation Bound of the Drazin Inverse of a Matrix by Separation of Simple Invariant Subspaces. SIAM J. Matrix Anal. Appl. 27 (1) (2005)
Xiezhang Li, Yimin Wei
An expression of the Drazin inverse of a perturbed matrix. Appl. Math. Comput. 153 (1) (2004)
Xiezhang Li, Yimin Wei
Iterative methods for the Drazin inverse of a matrix with a complex spectrum. Appl. Math. Comput. 147 (3) (2004)
Yimin Wei, Xiezhang Li, Hebing Wu
Subproper and regular splittings for restricted rectangular linear system. Appl. Math. Comput. 136 (2-3) (2003)
Xiezhang Li, Yimin Wei
A note on the perturbation bound of the Drazin inverse. Appl. Math. Comput. 140 (2-3) (2003)
Yimin Wei, Xiezhang Li
An improvement on perturbation bounds for the Drazin inverse. Numer. Linear Algebra Appl. 10 (7) (2003)
Xiezhang Li
Comparison between the convergence rates of the Chebyshev method and the related (2, 2)-step methods. Numer. Linear Algebra Appl. 7 (4) (2000)