Title
Natural neighbor extrapolation using ghost points
Abstract
Among locally supported scattered data schemes, natural neighbor interpolation has some unique features that makes it interesting for a range of applications. However, its restriction to the convex hull of the data sites is a limitation that has not yet been satisfyingly overcome. We use this setting to discuss some aspects of scattered data extrapolation in general, compare existing methods, and propose a framework for the extrapolation of natural neighbor interpolants on the basis of dynamic ghost points.
Year
DOI
Venue
2009
10.1016/j.cad.2008.08.007
Computer-Aided Design
Keywords
Field
DocType
convex hull,natural neighbor extrapolation,extrapolation,scattered data scheme,natural neighbor interpolation,interpolation,data site,scattered data,scattered data extrapolation,natural neighbor interpolants,natural neighbor,dynamic ghost point,unique feature
Natural neighbor interpolation,Mathematical optimization,Interpolation,Convex hull,Extrapolation,Mathematics
Journal
Volume
Issue
ISSN
41
5
Computer-Aided Design
Citations 
PageRank 
References 
3
0.40
9
Authors
4
Name
Order
Citations
PageRank
Tom Bobach11178.50
Gerald Farin2793357.83
Dianne Hansford3646.46
Georg Umlauf413416.86