Shape-preserving properties of a relaxed four-point interpolating subdivision scheme

P Ashraf, A Ghaffar, D Baleanu, I Sehar, KS Nisar… - Mathematics, 2020 - mdpi.com
In this paper, we analyze shape-preserving behavior of a relaxed four-point binary
interpolating subdivision scheme. These shape-preserving properties include positivity …

Fractal And Convexity Analysis Of The Quaternary Four-Point Scheme And Its Applications

SW Yao, P Ashraf, A Ghaffar, M Kousar, M Inc, N Nigar - Fractals, 2023 - World Scientific
The main objective of this research is to analyze some geometrical properties of a
quaternary four-point interpolatory subdivision scheme (Q 4-scheme) with a shape …

The family of multiparameter quaternary subdivision schemes

G Mustafa, M Asghar, S Ali, A Qamar… - Journal of …, 2021 - Wiley Online Library
In the field of subdivision, the smoothness increases as the arity of schemes increases. The
family of high arity schemes gives high smoothness comparative to low arity schemes. In this …

Lupaş post quantum Bernstein operators over arbitrary compact intervals

A Khan, M Iliyas, MS Mansoori… - Carpathian …, 2021 - journals.pnu.edu.ua
This paper deals with Lupaş post quantum Bernstein operators over arbitrary closed and
bounded interval constructed with the help of Lupaş post quantum Bernstein bases. Due to …

Unified framework of approximating and interpolatory subdivision schemes for construction of class of binary subdivision schemes

P Ashraf, G Mustafa, A Ghaffar, R Zahra… - Journal of Function …, 2020 - Wiley Online Library
In this paper, a generalized algorithm to develop a class of approximating binary subdivision
schemes is presented. The proposed algorithm is based on three‐point approximating …

Lupaş blending functions with shifted knots and q-Bézier curves

KS Nisar, V Sharma, A Khan - Journal of Inequalities and Applications, 2020 - Springer
In this paper, we introduce blending functions of Lupaş q-Bernstein operators with shifted
knots for constructing q-Bézier curves and surfaces. We study the nature of degree elevation …

A hybrid non-stationary subdivision scheme based on triangulation

H Jena, MK Jena - International Journal of Applied and Computational …, 2021 - Springer
During the past four decades, a lot of research works have been carried out for the
construction of surfaces based on subdivision schemes. In contrast, non-stationary …

Generation of fractal curves using new binary 8-point interpolatory subdivision scheme

A Ghaffar, S Javed, G Mustafa, A Akgül… - … in Science and …, 2024 - Taylor & Francis
The subdivision scheme is a valuable tool for designing shapes and representing geometry
in computer-aided geometric design. It has excellent geometric properties, such as fractals …

A Family of Integer‐Point Ternary Parametric Subdivision Schemes

G Mustafa, M Asghar, S Ali, A Afzal… - Journal of …, 2021 - Wiley Online Library
New subdivision schemes are always required for the generation of smooth curves and
surfaces. The purpose of this paper is to present a general formula for family of parametric …

Construction and analysis of unified 4-point interpolating nonstationary subdivision surfaces

M Bari, G Mustafa, A Ghaffar, KS Nisar… - Advances in Difference …, 2021 - Springer
Subdivision schemes (SSs) have been the heart of computer-aided geometric design almost
from its origin, and several unifications of SSs have been established. SSs are commonly …