Smoothing scattered data with a monotone Powell-Sabin spline surface

DOI10.1007/BF02141749zbMath0858.65010MaRDI QIDQ1921329

Karin Willemans, Paul Dierckx

Publication date: 11 March 1997

Published in: Numerical Algorithms (Search for Journal in Brave)

zbMATH Keywords

numerical resultssurface fittingscattered data smoothingmonotone Powell-Sabin splinesnoisy measurement datasubroutine package

Mathematics Subject Classification ID

Numerical computation using splines (65D07) Numerical smoothing, curve fitting (65D10) Spline approximation (41A15) Computer-aided design (modeling of curves and surfaces) (65D17) Software, source code, etc. for problems pertaining to differential geometry (53-04)

Related Items

On calculating normalized Powell-Sabin B-splines, Interpolation with quintic Powell-Sabin splines, A two-stage filter for smoothing multivariate noisy data on unstructured grids, Monotonicity preserving approximation of multivariate scattered data

Uses Software

• FITPACK
• pchip

Cites Work

• Shape-Preserving Bivariate Interpolation
• Monotone Piecewise Bicubic Interpolation
• Monotonicity Preserving Surface Interpolation
• Unnamed Item