Title of article :
A geometric criterion for the convexity of Powell–Sabin interpolants and its multivariate generalization Original Research Article
Author/Authors :
Claudia Bangert، نويسنده , , Hartmut Prautzsch، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Abstract :
We derive a geometric criterion for the convexity of Powell–Sabin interpolants and present a multivariate generalization.
Keywords :
Convex interpolation , Powell–Sabin interpolant , Multivariate convex C1-interpolation , Generalized Powell–Sabin elements
Journal title :
Computer Aided Geometric Design
Journal title :
Computer Aided Geometric Design