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Multivariate splines and polytopes 期刊论文
JOURNAL OF APPROXIMATION THEORY, 2011, 卷号: 163, 期号: 3, 页码: 377-387
作者:  Xu, Zhiqiang
收藏  |  浏览/下载:78/0  |  提交时间:2018/07/30
Box splines  Multivariate truncated powers  Polytopes  Unit cubes  
Eulerian numbers: A spline perspective 期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2010, 卷号: 370, 期号: 2, 页码: 486-490
作者:  Wang, Ren-Hong;  Xu, Yan;  Xu, Zhi-Qiang
收藏  |  浏览/下载:104/0  |  提交时间:2018/07/30
B-splines  Eulerian numbers  Refined Eulerian numbers  Descent polynomials  Log-concavity  
Sparse signal representation by adaptive non-uniform B-spline dictionaries on a compact interval 期刊论文
SIGNAL PROCESSING, 2010, 卷号: 90, 期号: 7, 页码: 2308-2313
作者:  Rebollo-Neira, Laura;  Xu, Zhiqiang
收藏  |  浏览/下载:100/0  |  提交时间:2018/07/30
Non-uniform spline spaces  Sparse representations  Nonlinear approximations  Spline dictionaries  
Subspace modelling for structured noise suppression 期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2010, 卷号: 389, 期号: 10, 页码: 2030-2035
作者:  Xu, Zhiqiang;  Rebollo-Neira, Laura;  Plastino, A.
收藏  |  浏览/下载:104/0  |  提交时间:2018/07/30
Nonlinear non-extensive approach  Adaptive spline space  Structured noise suppression  Cancellation of infragravity waves in seismic signals  
Refinement equations and spline functions 期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2010, 卷号: 32, 期号: 1, 页码: 1-23
作者:  Dubickas, Arturas;  Xu, Zhiqiang
收藏  |  浏览/下载:72/0  |  提交时间:2018/07/30
Refinement equation  Multivariate spline  Fourier transform  Distribution modulo 1