Found 30 Documents (Results 1–30)
A new approach to deal with \(C^2\) cubic splines and its application to super-convergent quasi-interpolation. (English) Zbl 1540.65043
A novel construction of B-spline-like bases for a family of many knot spline spaces and their application to quasi-interpolation. (English) Zbl 1483.65022
Approximation power of polynomial splines on \(T\)-meshes. (English) Zbl 1254.65022
Reviewer: Martin D. Buhmann (Gießen)
A generalization of the EMML and ISRA algorithms for solving linear systems. (English) Zbl 1192.65042
Quadratic spherical spline quasi-interpolants on Powell-Sabin partitions. (English) Zbl 1167.65004
Reviewer: Nicoleta Breaz (Alba Iulia)
A weighted least squares method for scattered data fitting. (English) Zbl 1140.65019
Reviewer: Delfina Roux (Milano)
MSC:
65D10
On a class of spline discrete quasi-interpolants. (English) Zbl 1130.65017
Cohen, Albert (ed.) et al., Curve and surface fitting. Avignon 2006. Proceedings 6th international conference on curves and surfaces, Avignon, France, June 29 – July 5, 2006. Brentwood: Nashboro Press (ISBN 978-0-9728482-8-2/hbk). Modern Methods in Mathematics, 21-30 (2007).
Bernstein-Bézier representation and near-minimally normed discrete quasi-interpolation operators. (English) Zbl 1348.41002
An expansion of bivariate spline functions. (English) Zbl 0953.41007
Reviewer: G.D.Dikshit (Auckland)
Recent progress on multivariate splines. (English) Zbl 0916.41009
Govil, N. K. (ed.) et al., Approximation theory. In memory of A. K. Varma. New York, NY: Marcel Dekker. Pure Appl. Math., Marcel Dekker. 212, 265-292 (1998).
Reviewer: M.Lenard (Kuwait)
Nonlinear means in geometric modeling. (English) Zbl 0901.65008
Govil, N. K. (ed.) et al., Approximation theory. In memory of A. K. Varma. New York, NY: Marcel Dekker. Pure Appl. Math., Marcel Dekker. 212, 197-207 (1998).
MSC:
65D17
Control point representations of trigonometrically specified curves and surfaces. (English) Zbl 0845.68115
Hagen, H. (ed.) et al., Geometric modelling, Dagstuhl, Germany 1993. Based on lectures given at the 2nd Dagstuhl seminar on geometric modelling. Wien: Springer-Verlag. Comput. Suppl. 10, 243-251 (1995).
Surface fitting using convex Powell-Sabin splines. (English) Zbl 0827.65017
Reviewer: M.Tasche (Rostock)
Polygonalization of algebraic surfaces. (English) Zbl 0813.65041
Laurent, Pierre-Jean (ed.) et al., Curves and surfaces in geometric design. Papers from the 2nd international conference on curves and surfaces, held in Chamonix-Mont-Blanc, France, June 10-16, 1993. Wellesley, MA: A K Peters. 269-275 (1994).
MSC:
65D17
Degenerate polynomial patches of degree 4 and 5 used for geometrically smooth interpolation in \(\mathbb{R}^ 3\). (English) Zbl 0805.65010
Reviewer: A.López-Carmona (Granada)
Some sufficient conditions for convexity of multivariate Bernstein- Bézieer polynomials and box spline surfaces. (English) Zbl 0803.41012
A new finite element of \(C^ 1\) cubic splines. (English) Zbl 0770.41011
Reviewer: H.Mühlig (Dresden)
Approximation of circular arcs by cubic polynomials. (English) Zbl 0756.41009
Reviewer: M.B.A.Babaev (Baku)
Bézier representation for quadric surface patches. (English) Zbl 0716.65007
Reviewer: M.Tasche
MSC:
65D17
Some remarks on nonnegative polynomials on polyhedra. (English) Zbl 0706.26013
Probability, statistics, and mathematics, Pap. in Honor of Samuel Karlin, 163-186 (1989).
Reviewer: T.Šalát
B-net representation of multivariate splines. (English) Zbl 0687.41019
Reviewer: G.Nürnberger
Spaces of bivariate splines on triangulations with holes. (English) Zbl 0687.41017
Reviewer: G.Nürnberger
Geometric modeling: algorithms and new trends. (Based on papers from the SIAM Conference on Geometric Modeling and Robotics, held at Albany, New York, July 15-19, 1985). (English) Zbl 0636.53002
Philadelphia: Society for Industrial and Applied Mathematics (SIAM). XI, 399 p.; £75.00 (1987).
Reviewer: M.Bernadou
Bernstein-Bézier representation of volumes. (English) Zbl 0577.65127
Reviewer: A.López-Carmona
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