A geometric criterion for the convexity of Powell-Sabin interpolants and its multivariate generalization

Authors
Bangert, C Prautzsch, H
Citation
C. Bangert et H. Prautzsch, A geometric criterion for the convexity of Powell-Sabin interpolants and its multivariate generalization, COMP AID G, 16(6), 1999, pp. 529-538
Citations number
6
Categorie Soggetti
Computer Science & Engineering
Journal title
COMPUTER AIDED GEOMETRIC DESIGN
ISSN journal
01678396 → ACNP
Volume
16
Issue
6
Year of publication
1999
Pages
529 - 538
Database
ISI
SICI code
0167-8396(199907)16:6<529:AGCFTC>2.0.ZU;2-8
Abstract
We derive a geometric criterion for the convexity of Powell-Sabin interpola nts and present a multivariate generalization. (C) 1999 Elsevier Science B. V. All rights reserved.