Results 21 to 30 of about 4,058 (185)

Error bounds of a function related to generalized Lipschitz class via the pseudo-Chebyshev wavelet and its applications in the approximation of functions

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2022
In this paper, a new computation method derived to solve the problems of approximation theory. This method is based upon pseudo-Chebyshev wavelet approximations. The pseudo-Chebyshev wavelet is being presented for the first time.
S. Lal   +3 more
doaj   +1 more source

GPU-parallelisation of Haar wavelet-based grid resolution adaptation for fast finite volume modelling: application to shallow water flows

open access: yesJournal of Hydroinformatics, 2023
Wavelet-based grid resolution adaptation driven by the ‘multiresolution analysis’ (MRA) of the Haar wavelet (HW) allows to devise an adaptive first-order finite volume (FV1) model (HWFV1) that can readily preserve the modelling fidelity of its reference ...
Alovya Ahmed Chowdhury   +3 more
doaj   +1 more source

Analysis on Multiresolution Mosaic Images [PDF]

open access: yesIEEE Transactions on Image Processing, 2004
Image mosaicing is the act of combining two or more images and is used in many applications in computer vision, image processing, and computer graphics. It aims to combine images such that no obstructive boundaries exist around overlapped regions and to create a mosaic image that exhibits as little distortion as possible from the original images.
Ming-Shing, Su   +2 more
openaire   +2 more sources

Multiresolution molecular mechanics: Adaptive analysis [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Emre Biyikli, Albert C. To
openaire   +1 more source

Some generalized method for constructing nonseparable compactly supported wavelets in L^{2}(R^{2}) [PDF]

open access: yesOpuscula Mathematica, 2013
In this paper we show some construction of nonseparable compactly supported bivariate wavelets. We deal with the dilation matrix \(A = \tiny{\left[\begin{matrix}0 & 2 \cr 1 & 0 \cr \end{matrix} \right]}\) and some three-row coefficient mask; that is a ...
Wojciech Banaś
doaj   +1 more source

Combining Deep Learning and Multiresolution Analysis for Stock Market Forecasting

open access: yesIEEE Access, 2021
Due to its complexity, financial time-series forecasting is regarded as one of the most challenging problems. During the past two decades, nonlinear modeling techniques, such as artificial neural networks, were commonly employed to solve a variety of ...
Khaled A. Althelaya   +2 more
doaj   +1 more source

Wavelets biortogonais

open access: yesRevista Brasileira de Ensino de Física
A transformada wavelet biortogonal e as bases wavelet são uma poderosa ferramenta para análise de dados multiescala, que tem vastas aplicações na física, matemática, computação e tecnologias.
Margarete Oliveira Domingues   +1 more
doaj   +1 more source

B-spline Wavelet Method for Solving Fredholm Hammerstein Integral Equation Arising from Chemical Reactor Theory

open access: yesNonlinear Engineering, 2018
Mathematical model for an adiabatic tubular chemical reactor which processes an irreversible exothermic chemical reaction has been considered. For steady state solution for an adiabatic tubular chemical reactor, the model can be reduced to ordinary ...
Sahu P. K., Ranjan A. K., Saha Ray S.
doaj   +1 more source

Recognition of Planar Objects Using Multiresolution Analysis

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
By using affine-invariant shape descriptors, it is possible to recognize an unknown planar object from an image taken from an arbitrary view when standard view images of candidate objects exist in a database.
Ayşın Ertüzün   +1 more
doaj   +2 more sources

Textural segmentation of remotely sensed images using multiresolution analysis for slum area identification

open access: yesEuropean Journal of Remote Sensing, 2019
Many cities in developing countries are facing rapid growth of dynamic slum areas but often lack detailed information and analysis on these informal settlements. Multiresolution analysis (MRA) has been successfully used in texture analysis.
Rizwan Ahmed Ansari   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy