Results 31 to 40 of about 232,194 (228)

A Concretization of an Approximation Method for Non-Affine Fractal Interpolation Functions

open access: yesMathematics, 2021
The present paper concretizes the models proposed by S. Ri and N. Secelean. S. Ri proposed the construction of the fractal interpolation function (FIF) considering finite systems consisting of Rakotch contractions, but produced no concretization of the ...
Alexandra Băicoianu   +2 more
doaj   +1 more source

Fractional Calculus of Fractal Interpolation Function on [0,b](b>0)

open access: yesAbstract and Applied Analysis, 2014
The paper researches the continuity of fractal interpolation function’s fractional order integral on [0,+∞) and judges whether fractional order integral of fractal interpolation function is still a fractal interpolation function on [0,b](b>0) or not ...
XueZai Pan
doaj   +1 more source

Application of a four-dimensional space fractal interpolation algorithm in grade estimation

open access: yes工程科学学报, 2015
Kriging interpolation is a widely used low-pass filter interpolation method, but it cannot reconstruct the high-frequency, low-frequency and partial information of original information.
HU Nai-lian   +3 more
doaj   +1 more source

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

Fractal Interpolation over Curves [PDF]

open access: yes, 2022
This paper introduces the novel concept of fractal interpolation over curves in Banach spaces. The contents are based on the usual methodologies involving the fractal interpolation problem over intervals but the current approach considerably extends and ...
Massopust, Peter R.
core  

Generalized bivariate hermite fractal interpolation function [PDF]

open access: yes, 2021
: Fractal interpolation provides an efficient way to describe a smooth or non-smooth structure associated with nature and scientific data. The aim of this paper is to introduce a bivariate Hermite fractal interpolation formula that generalizes the ...
Navascues M.A., Jha S., Chand A.K.B.
core   +1 more source

Multivariate fractal interpolation functions: some approximation aspects and an associated fractal interpolation operator

open access: yesETNA - Electronic Transactions on Numerical Analysis, 2022
The natural kinship between classical theories of interpolation and approximation is well explored. In contrast to this, the interrelation between interpolation and approximation is subtle and this duality is relatively obscure in the context of fractal interpolation. The notion of $α$-fractal function provides a proper foundation for the approximation
Pandey, Kshitij Kumar   +1 more
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

New Approach to Fractal Approximation of Vector-Functions

open access: yesAbstract and Applied Analysis, 2015
This paper introduces new approach to approximation of continuous vector-functions and vector sequences by fractal interpolation vector-functions which are multidimensional generalization of fractal interpolation functions.
Konstantin Igudesman   +2 more
doaj   +1 more source

Adaptive Interpolation Scheme for Image Magnification Based on Local Fractal Analysis

open access: yesIEEE Access, 2020
In this paper, we constructed a new rational fractal interpolation model with scale factors and shape parameters. The model obtains different expressions by changing the scale factor, according with the diversity of image features.
Gang Song   +5 more
doaj   +1 more source

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