Results 61 to 70 of about 57,420 (165)

Mejoramiento de imágenes usando funciones de base radial Images improvement using radial basis functions

open access: yesRevista Ingenierías Universidad de Medellín, 2009
La eliminación del ruido impulsivo es un problema clásico del procesado no lineal para el mejoramiento de imágenes y las funciones de base radial de soporte global son útiles para enfrentarlo.
Jaime Alberto Echeverri Arias   +3 more
doaj  

On Quasi-interpolation with Radial Basis Functions

open access: yesJournal of Approximation Theory, 1993
The author shows that infinite linear combinations of translates of radial functions can be defined that provide polynomial exactness in spaces whose dimensions are not restricted to a prescribed parity as it was usually assumed. Complete proofs as well as comments and references are presented along the paper.
openaire   +1 more source

Hybrid Functions Method Based on Radial Basis Functions for Solving Nonlinear Fredholm Integral Equations

open access: yesJournal of Mathematical Extension, 2013
A numerical technique based on hybrid of radial basis functions including Guassians (GAs) and Multiquadrics (MQs) is proposed to obtain the solution of nonlinear Fredholm integral equations.
H. Almasieh, J. Nazari Meleh
doaj  

Aeroacoustic source term computation based on radial basis functions. [PDF]

open access: yesInt J Numer Methods Eng, 2020
Schoder S   +4 more
europepmc   +1 more source

Optimal Control of Time-Delay Fractional Equations via a Joint Application of Radial Basis Functions and Collocation Method. [PDF]

open access: yesEntropy (Basel), 2020
Chen SB   +6 more
europepmc   +1 more source

Source Type Recognition Algorithm of Radio Emission using Radial Basis Functions

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2017
This paper deals with the radio source type detection algorithm with a complicated time-frequency structure. The algorithm is based on splitting training data classes into sub-classes, and using them for making a decision about the type of radio source ...
V. F. Korotkov, R. S. Zyryanov
doaj  

Optimal interpolation approach for groundwater depth estimation

open access: yesMethodsX
In arid and semi-arid regions where surface water resources are scarce, groundwater is crucial. Accurate mapping of groundwater depth is vital for sustainable management practices.
Kalid Hassen Yasin   +3 more
doaj   +1 more source

Voronoi Centered Radial Basis Functions.

open access: yes, 2007
This thesis considers the problem of reconstructing a surface from scattered points sampled on a physical shape. Our contribution is the development of a surface reconstruction method based on the Radial Basis Functions (RBF) approach which uses Voronoi tools inorder to filter noise, reconstruct using different level of details and obtain a smaller ...
openaire   +3 more sources

Radial basis function

open access: yesScholarpedia, 2010
openaire   +1 more source

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