[PDF][PDF] Smooth fractal interpolation

MA Navascués, MV Sebastián - Journal of Inequalities and Applications, 2006 - Springer
Fractal methodology provides a general frame for the understanding of real-world
phenomena. In particular, the classical methods of real-data interpolation can be …

Fundamental sets of fractal functions

MA Navascués, AKB Chand - Acta Applicandae Mathematicae, 2008 - Springer
Fractal interpolants constructed through iterated function systems prove more general than
classical interpolants. In this paper, we assign a family of fractal functions to several classes …

[PDF][PDF] Fractal trigonometric approximation

MA Navascués - Electron. Trans. Numer. Anal, 2005 - gwdg.de
A general procedure to define nonsmooth fractal versions of classical trigonometric
approximants is proposed. The systems of trigonometric polynomials in the space of …

Set-Valued -Fractal Functions

M Pandey, T Som, S Verma - Constructive Approximation, 2024 - Springer
In this paper, we introduce the concept of the α-fractal function and fractal approximation for
a set-valued continuous map defined on a closed and bounded interval of real numbers …

Curve fitting by fractal interpolation

P Manousopoulos, V Drakopoulos… - … on Computational Science …, 2008 - Springer
Fractal interpolation provides an efficient way to describe data that have an irregular or self-
similar structure. Fractal interpolation literature focuses mainly on functions, ie on data points …

Approximation by shape preserving fractal functions with variable scalings

S Jha, AKB Chand, MA Navascués - Calcolo, 2021 - Springer
The fractal interpolation functions with appropriate iterated function systems provide a
method to perturb and approximate a continuous function on a compact interval I. This …

Local -fractal interpolation function

A Banerjee, MN Akhtar, MA Navascués - The European Physical Journal …, 2023 - Springer
Constructions of the (global) fractal interpolation functions on standard function spaces got a
lot of attention in the last centuries. Motivated by the newly introduced local fractal functions …

[PDF][PDF] Non-smooth polynomials

MA Navascués - Int. J. Math. Anal, 2007 - researchgate.net
The interpolants used classically have a simple geometric structure and in some cases they
do not describe the fine microscopic pattern that some experimental signals display. The …

Natural bicubic spline fractal interpolation

AKB Chand, MA Navascués - Nonlinear Analysis: Theory, Methods & …, 2008 - Elsevier
Fractal Interpolation functions provide natural deterministic approximation of complex
phenomena. Cardinal cubic splines are developed through moments (ie second derivative …

Parameter identification of 1D recurrent fractal interpolation functions with applications to imaging and signal processing

P Manousopoulos, V Drakopoulos… - Journal of Mathematical …, 2011 - Springer
Recurrent fractal interpolation functions are very useful in modelling irregular (non-smooth)
data. Two methods that use bounding volumes and one that uses the concept of box …