Salt-and-Pepper Noise Removal via Local Hölder Seminorm and Nonlocal Operator for Natural and Texture Image. - Kehan Shi; Zhichang Guo; Gang Dong; Jiebao Sun; Dazhi Zhang; Boying Wu (J. Math. Imaging Vis., 2015)

A non-divergence diffusion equation for removing impulse noise and mixed Gaussian impulse noise. - Kehan Shi; Dazhi Zhang; Zhichang Guo; Jiebao Sun; Boying Wu (Neurocomputing, 2016)

A Linear Reaction-Diffusion System with Interior Degeneration for Color Image Compression. - Kehan Shi; Dazhi Zhang; Zhichang Guo; Boying Wu (SIAM J. Imaging Sci., 2018)

On the existence of weak solutions for a curvature driven elliptic system applied to image inpainting. - Kehan Shi; Zhichang Guo (Appl. Math. Lett., 2020)

Cauchy noise removal by nonlinear diffusion equations. - Kehan Shi; Gang Dong; Zhichang Guo (Comput. Math. Appl., 2020)

Image denoising by nonlinear nonlocal diffusion equations. - Kehan Shi (J. Comput. Appl. Math., 2021)

A gray level indicator-based nonlinear diffusion equation for the removal of random-valued impulse noise. - Kehan Shi (Multim. Tools Appl., 2022)

Nonlocal Adaptive Biharmonic Regularizer for Image Restoration. - Ying Wen 002; Luminita A. Vese; Kehan Shi; Zhichang Guo; Jiebao Sun (J. Math. Imaging Vis., 2023)

Non-Gaussian Noise Removal via Gaussian Denoisers with the Gray Level Indicator. - Kehan Shi; Zhichang Guo (J. Math. Imaging Vis., 2023)

Continuum limit of p-biharmonic equations on graphs. - Kehan Shi; Martin Burger 003 (CoRR, 2024)

Hypergraph p-Laplacian regularization on point clouds for data interpolation. - Kehan Shi; Martin Burger 003 (CoRR, 2024)

Hypergraph p-Laplacian equations for data interpolation and semi-supervised learning. - Kehan Shi; Martin Burger 003 (CoRR, 2024)

Continuum Limit of (p )-Biharmonic Equations on Graphs. - Kehan Shi; Martin Burger 003 (SIAM J. Math. Anal., 2025)

Hypergraph p-Laplacian Equations for Data Interpolation and Semi-supervised Learning. - Kehan Shi; Martin Burger 003 (J. Sci. Comput., 2025)