Articles with "haar wavelet" as a keyword



Uniform Haar Wavelet Solutions for Fractional Regular α‐Singular Bvps Modeling Human Head Heat Conduction Under Febrifuge Effects

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Published in 2025 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.10736

Abstract: In this article, we introduce the nonlinear fractional Lane–Emden equations utilizing the Caputo fractional derivatives of orders α$$ \alpha $$ and β$$ \beta $$ . The fractional Lane–Emden equation adds fractional derivatives to the classical… read more here.

Keywords: uniform haar; lane emden; method; solutions fractional ... See more keywords

Particulate material fabric characterization by rotational haar wavelet transform

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Published in 2017 at "Computers and Geotechnics"

DOI: 10.1016/j.compgeo.2017.02.021

Abstract: Abstract A Rotational Haar Wavelet Transform (RHWT) method is developed to characterize the fabric of particulate assemblies from two-dimensional images. A Maximum Energy Ratio Ψ reveals the fabric direction and its intensity. The method is… read more here.

Keywords: wavelet transform; material fabric; haar wavelet; rotational haar ... See more keywords

Efficient numerical technique for solution of delay Volterra-Fredholm integral equations using Haar wavelet

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Published in 2020 at "Heliyon"

DOI: 10.1016/j.heliyon.2020.e05108

Abstract: In this article, a computational Haar wavelet collocation technique is developed for the solution of linear delay integral equations. These equations include delay Fredholm, Volterra and Volterra-Fredholm integral equations. First we transform the derived estimates… read more here.

Keywords: technique; delay; solution; haar wavelet ... See more keywords
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Haar Wavelet Solution Analysis of Compound Pendulum-based Computational Electromagnetic Damping Oscillation Problem

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Published in 2021 at "IETE Journal of Research"

DOI: 10.1080/03772063.2021.1941332

Abstract: This paper reports the application of Haar wavelet algorithm in achieving the numerical solution of 2nd order computational electromagnetic problems related to dynamics of small, damped oscillation... read more here.

Keywords: solution analysis; haar wavelet; wavelet solution; computational electromagnetic ... See more keywords

Haar Wavelet based method of lines for the numerical solutions of inverse problems with space dependent source and noise intensity parameter on the boundary

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Published in 2025 at "Physica Scripta"

DOI: 10.1088/1402-4896/adc20d

Abstract: This paper studies, the numerical solutions of (1+1)- and (1+2)- dimensional type problems with space-dependent heat sources. In the proposed solution strategy, the spatial part is estimated using the Haar wavelet, and the temporal part… read more here.

Keywords: method; haar wavelet; problems space; space dependent ... See more keywords

The comparison of two reliable methods for the accurate solution of fractional Fisher type equation

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Published in 2017 at "Engineering Computations"

DOI: 10.1108/ec-03-2017-0074

Abstract: Purpose The purpose of this paper is the comparative analysis of Haar Wavelet Method and Optimal Homotopy Asymptotic Method for fractional Fisher type equation. In this paper, two reliable techniques, Haar wavelet method and optimal… read more here.

Keywords: wavelet method; method; fisher type; haar wavelet ... See more keywords

Hyperspectral Image Classification Using CNN-Enhanced Multi-Level Haar Wavelet Features Fusion Network

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Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2022.3167535

Abstract: Convolutional neural networks (CNNs) are widely utilized in hyperspectral image (HSI) classification due to their powerful capability to automatically learn features. However, ordinary CNN mainly captures the spatial characteristics of HSI and ignores the spectral… read more here.

Keywords: fusion; classification; haar wavelet; cnn ... See more keywords

Differential Privacy via Haar Wavelet Transform and Gaussian Mechanism for Range Query

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Published in 2022 at "Computational Intelligence and Neuroscience"

DOI: 10.1155/2022/8139813

Abstract: Range query is the hot topic of the privacy-preserving data publishing. To preserve privacy, the large range query means more accumulate noise will be injected into the input data. This study presents a research on… read more here.

Keywords: gaussian mechanism; haar wavelet; range query; mechanism ... See more keywords

On the Performance of Haar Wavelet Approach for Boundary Value Problems and Systems of Fredholm Integral Equations

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Published in 2017 at "Mathematics in Computer Science"

DOI: 10.11648/j.mcs.20170204.12

Abstract: The Haar wavelet method applied to different kinds of integral equations (Fredholm integral equation, integro-differential equations and system of linear Fredholm integral equations) and boundary value problems (BVP) representation of integral equations. Three test problems… read more here.

Keywords: integral equations; fredholm integral; haar wavelet; boundary value ... See more keywords

Numerical diffraction propagation by Haar wavelet transform.

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Published in 2025 at "Optics express"

DOI: 10.1364/oe.562106

Abstract: FFT-based numerical diffraction methods are widely used in optical simulations, including optical imaging and digital holography. Despite their usefulness, these techniques face sampling limitations related to the chirp function, which affects computational precision, propagation distance,… read more here.

Keywords: propagation; haar wavelet; numerical diffraction; diffraction ... See more keywords

Haar Wavelet-Based Classification Method for Visual Information Processing Systems

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Published in 2023 at "Applied Sciences"

DOI: 10.3390/app13095515

Abstract: Nowadays, the systems for visual information processing are significantly extending their application field. Moreover, an unsolved problem for such systems is that the classification procedure has often-conflicting requirements for performance and classification reliability. Therefore, the… read more here.

Keywords: information; classification; haar wavelet; information processing ... See more keywords