Sangkwon Kim

A robust and efficient fingerprint image restoration method based on a phase-field model

Yibao Li, Qing Xia, Chaeyoung Lee et al. · Pattern Recognition · 2021 · 48 citations

Engineering, Biometrics, Digital Restoration +5

Fourier-Spectral Method for the Phase-Field Equations

Sungha Yoon, Darae Jeong, Chaeyoung Lee et al. · Mathematics · 2020 · 46 citations · Full text

Numerical Analysis, Materials Science, Classical Pfc Model +13

Shape transformation using the modified Allen–Cahn equation

Hyun‐Dong Kim, Sungha Yoon, Jian Wang et al. · Applied Mathematics Letters · 2020 · 24 citations

Geometric Modeling, Engineering, Natural Sciences +7

Semi-automatic fingerprint image restoration algorithm using a partial differential equation

Chaeyoung Lee, Sangkwon Kim, Soobin Kwak et al. · AIMS Mathematics · 2023 · 24 citations · Full text

Pattern Formation, Biometrics, Damaged Fingerprint Images +6

Reconstruction of the Time-Dependent Volatility Function Using the Black–Scholes Model

Yuzi Jin, Jian Wang, Sangkwon Kim et al. · Discrete Dynamics in Nature and Society · 2018 · 18 citations · Full text

Numerical Analysis, Volatility Modeling, Multivariate Stochastic Volatility +14