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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
作者:  Chen, Chong;  Xu, Guoliang
收藏  |  浏览/下载:111/0  |  提交时间:2018/07/30
Linearized split Bregman iteration  Compressed sensing  Robust image reconstruction  Sparse views  X-ray computed tomography  
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
作者:  Liu, Dan;  Xu, Guoliang;  Zhang, Qin
收藏  |  浏览/下载:98/0  |  提交时间:2018/07/30
Laplace-Beltrami operator  mean curvature  quadrilateral meshes  discretization  convergence  bilinear interpolation  
The optimal centroidal Voronoi tessellations and the Gersho's conjecture in the three-dimensional space 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2005, 卷号: 49, 期号: 9-10, 页码: 1355-1373
作者:  Du, Q;  Wang, DS
收藏  |  浏览/下载:96/0  |  提交时间:2018/07/30
optimal triangulation  centroidal Voronoi tessellation  Gersho's conjecture  optimal vector quantizer  mesh generation and optimization