Sequential and parallel algorithms for spherical interpolation

被引:0
|
作者
De Rossi, Alessandra [1 ]
机构
[1] Univ Turin, Dept Math, I-10123 Turin, Italy
关键词
radial basis functions; zonal basis functions; scattered data interpolation; local methods; IDW method; algorithms for approximation;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Given a large set of scattered points on a sphere and their associated real values, we analyze sequential and parallel algorithms for the construction of a function defined on the sphere satisfying the interpolation conditions. The algorithms we implemented are based on a local interpolation method using spherical radial basis functions and the Inverse Distance Weighted method. Several numerical results show accuracy and efficiency of the algorithms.
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页码:476 / 479
页数:4
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