Search Results for author: Hao-Ning Wu

Found 4 papers, 1 papers with code

Enhanced total variation minimization for stable image reconstruction

no code implementations9 Jan 2022 Congpei An, Hao-Ning Wu, Xiaoming Yuan

The total variation (TV) regularization has phenomenally boosted various variational models for image processing tasks.

Image Enhancement Image Reconstruction

The Numerical Stability of Regularized Barycentric Interpolation Formulae for Interpolation and Extrapolation

no code implementations15 Apr 2019 Congpei An, Hao-Ning Wu

This paper mainly analyzes the numerical characteristics of regularized barycentric interpolation formulae, which are presented in [C. An and H.-N. Wu, 2019], and regularized modified Lagrange interpolation formulae for both interpolation and extrapolation.

Numerical Analysis Numerical Analysis 41A05, 65D05, 65D15, 65G50

Weighted Least Squares Approximation by Orthogonal Polynomials with a Regularization Term

no code implementations3 May 2018 Congpei An, Hao-Ning Wu

In this paper we consider weighted least squares approximation by orthogonal polynomials with a regularization term on $[-1, 1]$.

Numerical Analysis 65D10, 65D32, 94A99

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