Imagen de Portada

Two kinds of parametric piecewise rational interpolation kernels for image magnification

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Guo, Bing, Qi, Wanfeng
Formato:	Preprint
Publicado:	2025
Materias:	Numerical Analysis 41A20
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Quadrature formulas from rational approximations
por: Horning, Andrew, et al.
Publicado: (2025)

On the restriction to unitarity for rational approximations to the exponential function
por: Jawecki, Tobias
Publicado: (2024)

Escaping the native space of Sobolev kernels by interpolation
por: Ehring, Tobias, et al.
Publicado: (2025)

Applications of AAA rational approximation
por: Nakatsukasa, Yuji, et al.
Publicado: (2025)

Error autocorrection in rational approximation and interval estimates
por: Litvinov, Grigori L.
Publicado: (2002)

Quasi-interpolation using generalized Gaussian kernels
por: Gao, Wenwu, et al.
Publicado: (2024)

Interpolation constrained rational minimax approximation with barycentric representation
por: Zhang, Lei-Hong, et al.
Publicado: (2025)

A note on improvement by iteration for the approximate solutions of second kind Fredholm integral equations with Green's kernels
por: Rakshit, Gobinda, et al.
Publicado: (2024)

On the extension of a class of Hermite multivariate interpolation problems
por: Hakopian, Hakop, et al.
Publicado: (2025)

A convergence analysis of Lawson's iteration for computing polynomial and rational minimax approximations
por: Zhang, Lei-Hong, et al.
Publicado: (2024)

Constrained mock-Chebyshev least squares approximation for Hermite interpolation
por: Dell'Accio, Francesco, et al.
Publicado: (2024)

$L^2$ and $L^\infty$ rational approximation
por: Ackermann, Michael S., et al.
Publicado: (2025)

Multivariate rational approximation of functions with curves of singularities
por: Boullé, Nicolas, et al.
Publicado: (2023)

Recent progress on univariate and multivariate polynomial and spline quasi-interpolants
por: Sablonniere, Paul
Publicado: (2004)

Computation of Zolotarev rational functions
por: Trefethen, Lloyd N., et al.
Publicado: (2024)

Spherical quasi-interpolation using scaled zonal kernels
por: Sun, Zhengjie, et al.
Publicado: (2024)

Doubling the rate -- improved error bounds for orthogonal projection with application to interpolation
por: Sloan, Ian H., et al.
Publicado: (2023)

Weighted approximate sampling recovery and integration based on B-spline interpolation and quasi-interpolation
por: Dũng, Dinh
Publicado: (2025)

$\mathcal{C}^1$-approximation with rational functions and rational neural networks
por: Morina, Erion, et al.
Publicado: (2025)

Minimal Subsampled Rank-1 Lattices for Multivariate Approximation with Optimal Convergence Rate
por: Bartel, Felix, et al.
Publicado: (2025)

Vector field multiplier operators and matrix-valued kernel quasi-interpolation
por: Sun, Zhengjie, et al.
Publicado: (2026)

Kernel interpolation on generalized sparse grids
por: Griebel, Michael, et al.
Publicado: (2025)

Stable evaluation of derivatives for barycentric and continued fraction representations of rational functions
por: Driscoll, Tobin A., et al.
Publicado: (2026)

ReLU neural network approximation to piecewise constant functions
por: Cai, Zhiqiang, et al.
Publicado: (2024)

Kernel interpolation in Sobolev spaces of hybrid regularity
por: Griebel, M., et al.
Publicado: (2025)

A convex dual problem for the rational minimax approximation and Lawson's iteration
por: Zhang, Lei-Hong, et al.
Publicado: (2023)

The error of Chebyshev approximations on shrinking domains
por: Jawecki, Tobias
Publicado: (2024)

Spherical configurations and quadrature methods for integral equations of the second kind
por: An, Congpei, et al.
Publicado: (2024)

Inverse scattering for Schrödinger equation in the frequency domain via data-driven reduced order modeling
por: Tataris, Andreas, et al.
Publicado: (2025)

Reduced Order Modeling for First Order Hyperbolic Systems with Application to Multiparameter Acoustic Waveform Inversion
por: Borcea, Liliana, et al.
Publicado: (2025)

Function values are enough for $L_2$-approximation: Part II
por: Krieg, David, et al.
Publicado: (2020)

Taylor-Accelerated Neural Network Interpolation Operators on Irregular Grids with Higher Order Approximation
por: Saini, Sachin
Publicado: (2026)

Approximation by neural network operators of convolution type activated by deformed and parametrized half hyperbolic tangent function
por: Arif, Asiye, et al.
Publicado: (2025)

Christoffel Adaptive Sampling for Sparse Random Feature Expansions
por: Adcock, Ben, et al.
Publicado: (2026)

Discontinuous piecewise polynomial approximation on non-Lipschitz domains
por: Hewett, D P
Publicado: (2025)

The Fekete problem in segmental polynomial interpolation
por: Bruno, Ludovico Bruni, et al.
Publicado: (2024)

Computing Stokes flows in periodic channels via rational approximation
por: Xue, Yidan
Publicado: (2024)

Optimality Conditions for Rational Minimax Approximations: Bridging Ruttan's Criteria to Dual-Based Methods
por: Zhang, Lei-Hong
Publicado: (2026)

Optimal approximation of infinite-dimensional holomorphic functions II: recovery from i.i.d. pointwise samples
por: Adcock, Ben, et al.
Publicado: (2023)

Computation of 2D Stokes flows via lightning and AAA rational approximation
por: Xue, Yidan, et al.
Publicado: (2023)