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A new linearized split Bregman iterative algorithm for image reconstruction in sparse-view X-ray computed tomography 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2016, 卷号: 71, 期号: 8, 页码: 1537-1559
Authors:  Chen, Chong;  Xu, Guoliang
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Linearized split Bregman iteration  Compressed sensing  Robust image reconstruction  Sparse views  X-ray computed tomography  
Isogeometric analysis based on extended Catmull-Clark subdivision 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2016, 卷号: 71, 期号: 1, 页码: 105-119
Authors:  Pan, Qing;  Xu, Guoliang;  Xu, Gang;  Zhang, Yongjie
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Catmull-Clark subdivision  Isogeometric analysis  Computer Aided Design  Finite element analysis  
Discrete schemes for Gaussian curvature and their convergence 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2009, 卷号: 57, 期号: 7, 页码: 1187-1195
Authors:  Xu, Zhiqiang;  Xu, Guoliang
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Discrete surfaces  Gaussian curvature  Discrete curvature  Geometric modelling  Angular defect schemes  
A discrete scheme of Laplace-Beltrami operator and its convergence over quadrilateral meshes' 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2008, 卷号: 55, 期号: 6, 页码: 1081-1093
Authors:  Liu, Dan;  Xu, Guoliang;  Zhang, Qin
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Laplace-Beltrami operator  mean curvature  quadrilateral meshes  discretization  convergence  bilinear interpolation