Chaikin’s perturbation subdivision scheme in non-stationary forms

Autor: Wardat us Salam, Shahid S. Siddiqi, Kashif Rehan
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Alexandria Engineering Journal, Vol 55, Iss 3, Pp 2855-2862 (2016)
Druh dokumentu: article
ISSN: 1110-0168
DOI: 10.1016/j.aej.2016.07.002
Popis: In this paper two non-stationary forms of Chaikin’s perturbation subdivision scheme, mentioned in Dyn et al. (2004), have been proposed with tension parameter ω. Comparison among the proposed subdivision schemes and the existing non-stationary subdivision scheme depicts that the trigonometric form is more efficient in the reproduction of circles and ellipses and the hyperbolic form is more suitable for the construction of many analytical curves.
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