no code implementations • 9 Jan 2022 • Congpei An, Hao-Ning Wu, Xiaoming Yuan
The total variation (TV) regularization has phenomenally boosted various variational models for image processing tasks.
no code implementations • 15 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
no code implementations • 3 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