Non-stationary subdivision schemes: State of the art and perspectives

C Conti, N Dyn - Approximation Theory XVI: Nashville, TN, USA, May 19 …, 2021 - Springer
This paper reviews the state of the art of non-stationary subdivision schemes, which are
iterative procedures for generating smooth objects from discrete data, by repeated level …

Review of subdivision schemes and their applications

Y Liu, H Shou, K Ji - Recent Patents on Engineering, 2022 - ingentaconnect.com
Background: Methods of subdivision surfaces modeling and related technology research
have become a hot spot in the field of Computer-Aided Design (CAD) and Computer …

A family of C2 four-point stationary subdivision schemes with fourth-order accuracy and shape-preserving properties

H Yang, K Kim, J Yoon - Journal of Computational and Applied …, 2024 - Elsevier
The four-point interpolatory scheme and the cubic B-spline are examples of the most well-
known stationary subdivision procedures. They are based on the space of cubic polynomials …

Regularity of non-stationary subdivision: a matrix approach

M Charina, C Conti, N Guglielmi, V Protasov - Numerische mathematik, 2017 - Springer
In this paper, we study scalar multivariate non-stationary subdivision schemes with integer
dilation matrix M and present a unifying, general approach for checking their convergence …

Non-stationary versions of fixed-point theory, with applications to fractals and subdivision

D Levin, N Dyn, V Puthan Veedu - Journal of Fixed Point Theory and …, 2019 - Springer
Abstract Iterated Function Systems (IFSs) have been at the heart of fractal geometry almost
from its origin, and several generalizations for the notion of IFS have been suggested …

[HTML][HTML] Non-uniform interpolatory subdivision schemes with improved smoothness

N Dyn, K Hormann, C Mancinelli - Computer aided geometric design, 2022 - Elsevier
Subdivision schemes are used to generate smooth curves or surfaces by iteratively refining
an initial control polygon or mesh. We focus on univariate, linear, binary subdivision …

Attractors of trees of maps and of sequences of maps between spaces with applications to subdivision

N Dyn, D Levin, P Massopust - Journal of Fixed Point Theory and …, 2020 - Springer
An extension of the Banach fixed-point theorem for a sequence of maps on a complete
metric space (X, d) has been presented in a previous paper. It has been shown that …

A New Class of 2q-Point Nonstationary Subdivision Schemes and Their Applications

A Ghaffar, M Bari, Z Ullah, M Iqbal, KS Nisar… - Mathematics, 2019 - mdpi.com
The main objective of this study is to introduce a new class of 2 q-point approximating
nonstationary subdivision schemes (ANSSs) by applying Lagrange-like interpolant. The …

A non-stationary subdivision scheme for the construction of deformable models with sphere-like topology

A Badoual, P Novara, L Romani, D Schmitter, M Unser - Graphical Models, 2017 - Elsevier
We present an affine-invariant non-stationary subdivision scheme for the recursive
refinement of any triangular mesh that is regular or has extraordinary vertices of valence 4 …

[HTML][HTML] Approximation order and approximate sum rules in subdivision

C Conti, L Romani, J Yoon - Journal of Approximation Theory, 2016 - Elsevier
Several properties of stationary subdivision schemes are nowadays well understood. In
particular, it is known that the polynomial generation and reproduction capability of a …