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We investigate the use of iterated function system (IFS) models for data analysis. An IFS is a discrete dynamical system in which each time step corresponds to the application of one of a finite collection of maps. The maps, which represent…

动力系统 · 数学 2013-05-01 Zachary Alexander , Elizabeth Bradley , Joshua Garland , James D. Meiss

We provide an overview of iterated function systems (IFS), where randomly chosen state-to-state maps are applied iteratively to a state. We aim to summarize the state of art and, where possible, identify fundamental challenges and…

概率论 · 数学 2022-11-29 Ramen Ghosh , Jakub Marecek

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. Subdivision schemes are widely used in computer graphics and attempts…

动力系统 · 数学 2017-02-24 Nira Dyn , David Levin , Viswanathan Puthan Veedu

Iterated function systems (IFS) provide a powerful method for constructing fractals and modeling complex structures. This paper develops the notion of a dynamical system of IFS to study how an initial IFS evolves over time. We construct a…

综合数学 · 数学 2024-10-11 Praveen M

This preliminary paper presents initial explorations in rendering Iterated Function System (IFS) fractals using a differentiable rendering pipeline. Differentiable rendering is a recent innovation at the intersection of computer graphics…

图形学 · 计算机科学 2024-06-11 Cory Braker Scott

In nature, there are many phenomena with both irregularity and uncertainty. Therefore, a fuzzy-valued fractal interpolation is more useful for modeling them than fuzzy interpolation or fractal interpolation. We construct fractal…

综合数学 · 数学 2025-08-05 CholHui Yun , Hyang Choe , MiGyong Ri

This paper introduces a new class of iterated function systems (IFSs) called R-IFSs, which include both rotation/reflection maps and contraction maps. The study of R-IFSs is motivated by the recent research direction on enriching IFSs by…

动力系统 · 数学 2024-10-25 Hung Nguyen Viet , Duy Mai The , Thanh Vu Thi Hong

We describe new families of random fractals, referred to as "V-variable", which are intermediate between the notions of deterministic and of standard random fractals. The parameter V describes the degree of "variability" : at each…

概率论 · 数学 2007-05-23 Michael Barnsley , John E. Hutchinson , Örjan Stenflo

We study the attractor of Iterated Function Systems composed of infinitely many affine, homogeneous maps. In the special case of second generation IFS, defined herein, we conjecture that the attractor consists of a finite number of…

动力系统 · 数学 2013-11-20 Giorgio Mantica

We examine two questions regarding Fourier frequencies for a class of iterated function systems (IFS). These are iteration limits arising from a fixed finite families of affine and contractive mappings in $\br^d$, and the ``IFS'' refers to…

泛函分析 · 数学 2007-10-25 Dorin E. Dutkay , Palle E. T. Jorgensen

We introduce the novel concept of hypercomplex iterated function system (IFS) on the complete metric space $(\mathbb{A}_{n+1}^k,d)$ and define its hypercomplex attractor. Systems of hypercomplex function systems arising from hypercomplex…

度量几何 · 数学 2020-09-22 Peter Massopust

This paper contains four main results associated with an attractor of a projective iterated function system (IFS). The first theorem characterizes when a projective IFS has an attractor which avoids a hyperplane. The second theorem…

动力系统 · 数学 2015-03-13 Michael F. Barnsley , Andrew Vince

We consider the design of distributed algorithms that govern the manner in which agents contribute to a social sensing platform. Specifically, we are interested in situations where fairness among the agents contributing to the platform is…

信号处理 · 电气工程与系统科学 2021-06-10 Ramen Ghosh , Jakub Marecek , Wynita M. Griggs , Matheus Souza , Robert N. Shorten

We discuss the problem of bounding the Fourier transforms of stationary measures of iterated function systems (IFSs) and how the pseudo-randomness of the IFS either due to arithmetic, algebraic or geometric reasons is reflected in the…

经典分析与常微分方程 · 数学 2025-02-28 Tuomas Sahlsten

We introduce new method of optimization for finding free parameters of affine iterated function systems (IFS), which are used for fractal approximation. We provide the comparison of effectiveness of fractal and quadratic types of…

动力系统 · 数学 2012-10-04 K. Igudesman , G. Shabernev

In this paper we consider Iterated Function Systems (IFS) on the real line consisting of continuous piecewise linear functions. We assume some bounds on the contraction ratios of the functions, but we do not assume any separation condition.…

动力系统 · 数学 2021-09-10 R. D. Prokaj , K. Simon

Fractal interpolation function (FIF) is a special type of continuous function which interpolates certain data set and the attractor of the Iterated function system (IFS) corresponding to the data set is the graph of the FIF. Coalescence…

动力系统 · 数学 2015-09-08 Md. Nasim Akhtar , M. Guru Prem Prasad

In this paper, we introduce and study the iterates of the following family of functions $\varphi_k$ defined on natural numbers which exhibits nice properties. $$\varphi_k(x)=\left\lbrace \begin{array}{ll} x+k, & \mbox{ if $x$ is prime;}\\…

数论 · 数学 2024-12-31 Angsuman Das

Prime numbers appeared in contexts spanning statistical mechanics, quantum mechanics and dynamical systems. However, the mechanisms governing the irregularities observed in their sequence and linking them to physical systems remained…

统计力学 · 物理学 2026-05-19 Marzena Ciszak

Following the work of Louisa and Michael Barnsley on results in tops of iterated function systems, we extend their work to graph-directed iterated function systems by investigating the relationship between top addresses and shift spaces.…

动力系统 · 数学 2024-02-05 Grover Lancaster-Cole , Georgiana Lyall , Thomas Malcolm , Qiyu Zhou
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