Results 31 to 40 of about 5,343,237 (227)

Fractal Interpolation Surfaces derived from Fractal Interpolation Functions

open access: yesJournal of Mathematical Analysis and Applications, 2007
The paper presents a new construction of fractal interpolation surfaces based on the construction of fractal interpolation functions and proves some of their interesting properties. With the use of fractal interpolation functions, fractal interpolation surfaces are constructed as graphs of continuous functions on arbitrary data points placed on ...
Bouboulis, P., Dalla, L.
openaire   +3 more sources

An efficient deep learning model for brain tumour detection with privacy preservation

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract Internet of medical things (IoMT) is becoming more prevalent in healthcare applications as a result of current AI advancements, helping to improve our quality of life and ensure a sustainable health system. IoMT systems with cutting‐edge scientific capabilities are capable of detecting, transmitting, learning and reasoning.
Mujeeb Ur Rehman   +8 more
wiley   +1 more source

New Aspects of Bloch Model Associated with Fractal Fractional Derivatives

open access: yesNonlinear Engineering, 2021
To model complex real world problems, the novel concept of non-local fractal-fractional differential and integral operators with two orders (fractional order and fractal dimension) have been used as mathematical tools in contrast to classical derivatives
Akgül Ali   +2 more
doaj   +1 more source

Fractal interpolation function on products of the Sierpiński gaskets

open access: yesChaos, Solitons & Fractals, 2023
13 pages, Submitted to a Journal for possible ...
S.A. Prasad, S. Verma
openaire   +2 more sources

Fractal Models for SAR images [PDF]

open access: yes, 2011
In this thesis the modeling of SAR (Synthetic Aperture Radar) images of natural surfaces described via fractal models is dealt with. A complete theoretical forward model linking the parameters describing the scene observed by the sensor to the stochastic
Zinno, Ivana
core   +1 more source

Note on Fourier Transform of Hidden Variable Fractal Interpolation [PDF]

open access: yes, 2023
This paper investigates the Fourier transform of a hidden variable fractal interpolation function with function scaling factors, which generalizes the Fourier transform of hidden variable fractal interpolation function with constant scaling factors ...
Bingi, Kishore   +4 more
core   +1 more source

Myocardial Perfusion Defects in Hypertrophic Cardiomyopathy Mutation Carriers

open access: yesJournal of the American Heart Association, EarlyView., 2021
Background Impaired myocardial blood flow (MBF) in the absence of epicardial coronary disease is a feature of hypertrophic cardiomyopathy (HCM). Although most evident in hypertrophied or scarred segments, reduced MBF can occur in apparently normal segments.
Rebecca K. Hughes   +14 more
wiley   +1 more source

Affine recurrent fractal interpolation functions

open access: yes, 2021
In this article, affine recurrent fractal interpolation function is constructed and its convergence analysis is established to understand the approximation properties.
N. Balasubramani, A. Gowrisankar
core   +1 more source

Spatial Distribution of Multi-Fractal Scaling Behaviours of Atmospheric XCO2 Concentration Time Series during 2010–2018 over China

open access: yesEntropy, 2022
Exploring the spatial distribution of the multi-fractal scaling behaviours in atmospheric CO2 concentration time series is useful for understanding the dynamic mechanisms of carbon emission and absorption.
Yiran Ma, Xinyi He, Rui Wu, Chenhua Shen
doaj   +1 more source

Error bound for radial basis interpolation in terms of a growth function [PDF]

open access: yes, 2007
We suggest an improvement of Wu-Schaback local error bound for radial basis interpolation by using a polynomial growth function. The new bound is valid without any assumptions about the density of the interpolation centers.
Davydov, Oleg
core   +3 more sources

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