Quasi-interpolation projectors for box splines

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摘要

We consider box spline quasi-interpolants based on local linear functionals of point evaluator and integral type. The approximations are easy to compute, and reproduce the whole spline space in question.

论文关键词：65D05,65D17,Box splines,Quasi-interpolation,Projectors

论文评审过程：Received 20 January 2007, Revised 17 May 2007, Available online 22 October 2007.

论文官网地址：https://doi.org/10.1016/j.cam.2007.10.029