PUBLICATIONS
Grants:
Dr. Kim's research is supported in part by
NSF DMS-1228337,
NSF DMS-0630798,
NSF DMS-0609815,
NSF DMS-0312223, &
NSF DMS-0107210.
- J. Kim, B. Lee, M. R. Zanetti, K. A. Miller, and S. Kim (2024).
Iterative Update Sample Consensus (IUSAC):
A repeatable algorithm for optimal consensus set.
Journal of Computational and Applied Mathematics
436, 115423.
https://doi.org/10.1016/j.cam.2023.115423
- Seth T. Richey, Luke J. Hand, Owen C. Burton,
J. Brittin Perdue, Penelope Prochnow,
Jason Shin, and Seongjai Kim(2023).
The Reverse-Transition Weighting Filter for
Effective Edge Detection for Noisy Color Images.
In: CSCI23 (to appear).
(This is a result from a project assigned in the class MA-2923,
Fall 2023. Excellent students!!)
PDF
- H. H. Park, S. H. Lee, H. Kim, and S. Kim (2023).
mCLESS: The Multi-Class Least-Error Square Sum
for Interpretable Classification.
In: CSCE23, pp.62-67 .
PDF
- B. Lee, H. Kim, and S. Kim (2023).
Membership score machine for highly nonlinear classification
for small data.
Applied Intelligence
53, pp. 6511-6524.
https://link.springer.com/article/10.1007/s10489-022-03652-8
- P. Lee, G. V. Popescu, and S. Kim (2022).
Stable rotational symmetric schemes
for nonlinear reaction-diffusion equations.
Computers & Mathematics with Applications
109, pp. 191-203.
https://www.sciencedirect.com/science/article/pii/S0898122122000335
- P. Lee, D. Kim, S.-H. Lee, and S. Kim (2021).
PCA approaches for optimal convolution kernels
in convolutional neural networks.
In: Proceedings of 2021 International Conference on
Computational Science and Computational Intelligence,
Las Vegas, USA, December 15-17, 2021.
- P. Lee, G. V. Popescu, and S. Kim (2020).
A nonoscillatory second-order time-stepping procedure
for reaction-diffusion equations.
Complexity, Special Issue: Dynamical Analysis of Biological Systems
2020, Article ID 5163704.
- P. Lee and S. Kim (2020).
A variable-θ method for parabolic problems
of nonsmooth data.
Computers & Mathematics with Applications
79, pp. 962-981.
- H. Kim, J. L. Willers, and S. Kim (2020).
Curvature interpolation method for surface reconstruction
for geospatial point cloud data.
International Journal of Remote Sensing
41, no. 4, pp. 1512-1541.
- H. Kim, D. Kim, and S. Kim (2020).
Real-time geospatial positioning for UAVs
in GPS-denied environments using LiDAR data.
In: Proceedings of 2020 AIAA SciTech Forum and Exposition,
Hyatt Regency Orlando, Orlando, Florida, January 6-10, 2020.
https://doi.org/10.2514/6.2020-2194.
- C.K. Cho, B. Lee, and S. Kim (2018).
Dual-mesh characteristics for particle-mesh methods
for the simulation of convection-dominated flows.
SIAM Journal on Scientific Computing 40, no. 3, pp. A1763-A1783.
- B. Lee, M. Kang, and S. Kim (2017).
An essentially non-oscillatory Crank-Nicolson procedure
for the simulation of convection-dominated flows.
Journal of Scientific Computing 71, pp. 875-895.
Download from Springer
- Philku Lee, Tai Wan Kim, and S. Kim (2017).
Accurate and efficient numerical solutions
for elliptic obstacle problems.
Journal of Inequalities and Applications (a Springer Open Journal)
2017:34, pp. 1-25 (DOI 10.1186/s13660-017-1309-z)
Download from Springer
- Changsoo Shin and S. Kim (2017).
Recursive Heaviside step functions and beginning of the universe.
New Astronomy 52C, pp. 108-111.
Download from Elsevier
- P. Lee and S. Kim (2017).
The curvature interpolation method
for real-time digital elevation model From LiDAR data.
In: Proceedings of The 2017 CICS Conference
on on Information and Control Systems,
Mokpo, S. Korea, October 26-28, 2017, pp. 66-67.
- P. Lee and T. Y. Kim and D. Lee and S. Kim (2017).
Preprocessing methods for low-resolution face image recognition.
In: Proceedings of The 2017 KIPS Fall Conference,
Seoul, S. Korea, November 3-4, 2017, pp. 781-784.
- S. Kim (2017).
A Mathematician on the Road outside Time
(book of poetry).
Figures and Books Publishing.
(김성재 시집: 시간 밖 길 위의 수학자, 그림과책 출판사).
- Hwamog Kim, J. Willers, and S. Kim (2016).
Digital elevation modeling via curvature interpolation for LiDAR data.
Electronic Journal of Differential Equations,
Conference Special Issue 23, pp. 47-57.
- Hwan Hee Park and S. Kim (2015).
Iterative refinement and edge processing
in PDE-based image restoration.
International Journal of Engineering and Innovative Technology 4,
no. 7, pp. 1-10.
- Y. Cha, G. Y. Lee, and S. Kim (2014).
Image zooming by curvature interpolation and iterative refinement.
SIAM J. Imaging Sciences 7, no. 2, pp. 1284-1308.
- Y. Cha and S. Kim (2013).
Equalized Net Diffusion (END) for the Preservation
of Fine Structures in PDE-based Image Restoration.
The Journal of Korea Information and Communication Society 38,
pp. 998-1012.
- Moore, Y. Um, and S. Kim (2013).
Efficient edge-forming procedures for
real-time image interpolation.
In: Proceedings of The 2013 International Conference
on Image Processing, Computer Vision, and Pattern Recognition,
Las Vegas, Nevada, USA, July 22 - 15, 2013,
pp. 186-192.
- A. Gautam, Jihee Kim, D. Kwak, and S. Kim (2013).
Iterative refinement by smooth curvature correction
for PDE-based image restoration.
In: Proceedings of The 2013 International Conference
on Image Processing, Computer Vision, and Pattern Recognition,
Las Vegas, Nevada, USA, July 22 - 15, 2013,
pp. 518-523.
- W. Cordell, Hakran Kim, J. Willers, and S. Kim (2013).
Image reconstruction for arbitrarily spaced data
using curvature interpolation.
In: Proceedings of The 2013 International Conference
on Image Processing, Computer Vision, and Pattern Recognition,
Las Vegas, Nevada, USA, July 22 - 15, 2013,
pp. 506-512.
- Jiho Kim, Hwamog Kim, and S. Kim (2013).
Computing education and research for high school students
through subject modularization and basic software.
In: Proceedings of The 2013 International Conference on
Frontiers in Education: Computer Science and Computer Engineering,
Las Vegas, Nevada, USA, July 22 - 15, 2013,
pp. 409-415.
- Y. Cha and S. Kim (2012).
The method of nonflat time evolution (MONTE)
in PDE-based image restoration.
The Journal of Korea Information and Communication Society 37,
pp. 961-971.
- H. Kim, V. R. Calvert, and S. Kim (2012).
Preservation of fine structures in PDE-based image denoising.
Advances in Numerical Analysis,
Article ID 750146, pp. 1-19.
- H. Kim, Y. Cha, and S. Kim (2011).
Curvature interpolation method for image zooming.
IEEE Trans. Image Process. 20,
no. 7, pp. 1895-1903.
- I. Banicescu, H. Lim, R. Carino, and S. Kim (2011).
A parameter study of
a hybrid Laplacian mean-curvature flow denoising model.
Journal of Supercomputing 57, no. 3, pp. 339-356.
- H. Kim, V. R. Calvert, J. H. Hwang, and S. Kim (2011).
Curvature interpolation method
for the recovery of scattered image data.
In: Proceedings of the IASTED International Conference
on Signal and Image Processing,
Dallas, TX, USA, December 14-16, 2011. pp. 201-207.
- Y. Cha and S. Kim (2010).
PDE-based image interpolators.
Journal of Korea Information and Communication Society 35,
no. 12, pp. 1010-1019.
- Y. Cha and S. Kim (2010).
Parallel domain decomposition methods
for high-order finite element solutions of the Helmholtz problem.
Lecture Notes in Computer Science 6082,
pp. 136-145.
- S.J. Park, S. Ahn, T. G. Kang, S.-T. Chung, Y.-S. Kwon, S.H. Chung,
S.-G. Kim, S. Kim, S.V. Atre, S. Lee, and R.M. German (2010).
A review of computer simulations in powder injection molding}.
International Journal of Powder Metallurgy 46, no.3, pp. 37-46.
- A. Alwehebi, H. Kim, and S. Kim (2010).
Random noise in Rician MRI data.
In: Proceedings of the IASTED International Conference
on Computer Graphics and Imaging,
Innsbruck, Austria, February 17-19, 2010.
- S. Kim and H. Lim (2009).
Fourth-order partial differential equations
for effective image denoising.
Electronic Journal of Differential Equations,
Conference Special Issue 17,
pp. 107-121.
- C.-K. Cho and S. Kim (2008).
An essentially non-oscillatory Crank-Nicolson procedure for
incompressible Navier-Stokes equations.
International Journal for Numerical Methods in Fluids 59,
pp. 1351-1357.
- Y. Cha and S. Kim (2007).
The Error-amended sharp edge (EASE) scheme for image zooming.
IEEE Trans. Image Process. 16, no. 6, pp. 1496-1505.
- Y. Cha and S. Kim (2007).
PDE-based Interpolation Methods for Image Super Resolution.
In: Proceedings of the 2007 International Conference
on Future Generation Communication and Networking ,
IEEE Computer Society, pp. 213-218.
- H. Choi and S. Kim (2007).
Novel Numerical Methods for Efficient and Reliable Segmentation.
In: Proceedings of the 2007 International Conference
on Future Generation Communication and Networking ,
IEEE Computer Society, pp. 224-229.
- S. Kim, S.J. Park, S.V. Atre, and R.M. German (2007).
Simulation of binder-powder separation in powder injection molding.
In: Proceedings of the 2007 International Conference
on Powder Metallurgy & Particlate Materials (PowderMet 2007),
Part 1, pp. 8-14.
- D. N. Kim, J. Choi, and S. Kim (2007).
Speckle-mowing anisotropic diffusion.
In: Proceedings of the 2007 International Conference
on Image Processing, Computer Vision, and Pattern Recognition,
pp. 282-288.
- S. Kim and H. Lim (2007).
High-order schemes for acoustic waveform simulation.
Appl. Numer. Math. 57, pp. 402-414.
- S. Kim and H. Lim (2007).
A non-convex diffusion model for simultaneous
image denoising and edge enhancement.
Electronic Journal of Differential Equations,
Conference Special Issue 15, pp. 175-192.
- Deyeon N. Kim, J. Choi, and S. Kim (2007).
The method of diffusion modulation for the restoration
of image fine structures.
WSEAS Trans. on Mathematics 6, no. 2, pp. 361-368.
- H. Lim, S. Kim, and J. Douglas, Jr. (2007).
Numerical methods for viscous and nonviscous wave equations.
Appl. Numer. Math. 57, no. 2, pp. 194-212.
- Y. Cha and S. Kim (2006).
Edge-forming methods for image zooming.
Journal of Mathematical Imaging and Vision
25, no. 3, pp. 353-364.
- S. Kim and S.-H. Kwon (2006).
Explicit nonflat time evolution for PDE-based image restoration.
Lecture Notes in Computer Science, vol. 4338,
P. Kalra and S. Peleg (Eds.),
Springer-Verlag, Berlin, Heidelberg, pp. 35-44.
- Y. Cha and S. Kim (2006).
Error-amended sharp edge (EASE) schemes for image interpolation.
In: Proceedings of 2006 IEEE International Conference
on Image Processing, pp. 701-704.
- S. Kim (2006).
Image denoising via diffusion modulation.
International Journal of Pure and Applied Mathematics
30, no. 1, pp. 71-92.
- S. Kim (2006).
Image denoising by fourth-order PDEs.
In: Proceedings of the Eighth IASTED International Conference
on Signal and Image Processing, pp. 249-254.
- S. Kim and H. Lim (2006).
Method of background subtraction for medical image segmentation.
In: Proceedings of The 3rd International Conference
on Cybernetics and Information Technologies,
Systems and Applications, pp. 87-91.
- Y. Cha and S. Kim (2006).
Edge-forming methods for color image zooming.
IEEE Trans. Image Process. 15, no.8, pp. 2315-2323.
- S. Kim and H. Lim (2006).
A traveltime-based absorbing boundary condition and
fourth-order implicit procedures for the simulation of acoustics.
WSEAS Trans. on Mathematics 5, no. 5, pp. 451-458.
- S. Kim (2006).
A 4th-order implicit procedure for the simulation of acoustics.
In: Proceedings of The 9th WSEAS International Conference on
Applied Mathematics, pp. 599-604.
- S. Kim (2006).
PDE-based image restoration: A hybrid model and color image denoising.
IEEE Trans. Image Process. 15, no.5, pp. 1163-1170.
- S. Kim (2006).
Equalized net diffusion (END) in image denoising.
In: Proceedings of The 10th WSEAS International Conference on
Applied Mathematics.
- R. Carino, I. Banicescu, H. Lim, N. Williams, and S. Kim (2006).
Simulation of a hybrid model for image denoising.
Proceedings of the Seventh Workshop on Parallel and Distributed
Scientific and Engineering Computing.
- S. Kim (2005).
A hybrid level set approach
for efficient and reliable image segmentation.
In: Proceedings of 2005 IEEE ISSPIT, pp. 743-748.
- S. Kim and H. Lim (2005).
A hybrid level set segmentation for medical imagery.
In: Proceedings of 2005 IEEE
Nuclear Science Symposium, pp. 1790-1794.
- S. Kim, H. Lim, D.N. Kim, and M. Tynan (2005).
Subject modularization and research projects with
high school students on mathematical image processing.
In: Proceedings of the IASTED International Conference on
Education and Technology, pp. 247-252.
(Hyatt Regency Hotel, Calgary, Alberta, Canada, July 4-6, 2005)
- S. Kim, C.-S. Shin, and J.B. Keller (2005).
High-frequency asymptotics for
the numerical solution of the Helmholtz equation.
Appl. Math. Letters 18, Issue 7, pp. 797-804.
- S. Kim (2004).
Loss and recovery of fine structures in PDE-based image denoising.
In: Proceedings of the Fifth Conference on
Mathematics and Image Analysis,
Paris, France, September 6-9, 2004.
- C. Chen, S.C. Yost, and S. Kim (2004).
Pade-ENO-CN scheme for one-dimensional open channel flow.
In: Proceedings of the 175h ASCE Engineering Mechanics Conference,
University of Delaware, Newark, DE, June 13-16, 2004.
Paper number 113.
- S. Kim and K. Joo (2004).
Efficient and reliable procedures for PDE-based denoising.
In: Proceedings of Hawaii International Conference on Statistics,
Mathematics and Related Fields, pp. 1126-1141.
- J. Douglas, Jr., S. Kim, and H. Lim (2003).
An improved alternating-direction method for a viscous wave equation.
Contemporary Mathematics 329, pp. 99-104.
- S. Kim (2003).
Compact Schemes for Acoustics in the Frequency Domain.
Mathematical and Computer Modelling 37, pp. 1335-1341.
- S. Kim and Soohyun Kim (2002).
Multigrid simulation for high-frequency
solutions of the Helmholtz problem in heterogeneous media.
SIAM J. Sci. Comput. 24, No. 2, pp. 684-701.
- S. Kim (2002).
3D eikonal solvers: First-arrival traveltimes.
Geophys. 67, pp. 1225-1231.
- S. Kim (2002).
Fourth-order compact schemes for the Helmholtz equation.
SEG 72, pp. 1907-1910.
- S. Kim (2002).
Implicit fourth-order schemes for acoustic waveform simulation.
SEG 72, pp. 1919-1922.
- S. Kim (2001).
An O(N) level set method for eikonal equations.
SIAM J. Sci. Comput. 22, pp. 2178-2193.
- J. Douglas, Jr. and S. Kim (2001).
Improved accuracy for locally one-dimensional methods
for parabolic equations.
Math. Models and Methods in Appl. Sci.
11, pp. 1563-1579.
- S. Kim (2001).
On Accuracy of Finite Difference Amplitudes
and Interpolated Traveltimes.
SEG 71, pp. 1175-1178.
- S. Kim (2001).
Multigrid Domain Decomposition Techniques for the High-Frequency
Numerical Solution of Scalar Waves in Heterogeneous Media.
SEG 71, pp. 1179-1182.
- S. Kim (2001).
The most-energetic traveltime of seismic waves.
Appl. Math. Letters 14, pp. 313-319.
- S. Kim (2001).
Artificial damping in multigrid methods.
Appl. Math. Letters 14, pp. 359-364.
- S. Kim (2000).
Wavefronts of linear elastic waves: local convexity and modeling.
Wave Motion 32 no.3, pp. 203-216.
- S. Kim (2000).
On Most-Energetic Traveltimes.
SEG 70, pp. 946-949.
- S. Kim, H.L. Atwood, and R.L. Cooper (2000).
Assessing accurate sizes of synaptic vesicles in nerve terminals.
Brain Research 877 no.2, pp. 209-217.
- S. Kim and D. Folie (2000).
The Group marching method: An O(N) level set eikonal solver.
SEG 70, pp. 2297-2230.
- S. Kim and R. Cook (1999).
3D traveltime computation using second-order ENO scheme.
Geophys. 64, pp. 1867-1876.
- S. Kim (1999).
ENO-DNO-PS: a stable, second-order accuracy eikonal solver.
SEG 69, pp. 1747-1750.
- S. Kim (1999).
On eikonal solvers for anisotropic traveltimes.
SEG 69, pp. 1875-1878.
- S. Kim (1998).
Domain decomposition iterative procedures for solving scalar waves
in the frequency domain.
Numerische Mathematik 79, pp. 231-259.
- S. Kim (1998).
On the use of rational iterations and domain decomposition methods
for solving the Helmholtz problem.
Numerische Mathematik 79, pp. 529-552.
- S. Kim and W.W. Symes (1998).
Smooth detectors of linear phase.
Inverse Problems 14, pp. 101-112.
- S. Kim and W.W. Symes (1998).
Multigrid domain decomposition methods for the Helmholtz problem.
In: Fourth International Conference on Mathematical
and Numerical Aspects of Wave Propagation (Editor: J. A. DeSanto).
SIAM, Philadelphia, pp. 617-619.
- S. Kim, W.W. Symes, and M.A. El-Mageed (1998).
Superconvergent difference formulas for traveltimes and amplitudes.
In: Fourth International Conference on Mathematical
and Numerical Aspects of Wave Propagation (Editor: J. A. DeSanto).
SIAM, Philadelphia, pp. 591-593.
- S. Kim and W.W. Symes (1997).
Multifrequency simulation for acoustics.
Appl. Math. Letters 10, No. 4, pp. 47-52.
- S. Kim and M. Lee (1996).
Artificial damping techniques for scalar waves in the frequency domain.
Computers Math. Applic. 31, No. 8, pp. 1-12.
- S. Kim (1995).
Parallel multidomain iterative algorithms for the Helmholtz wave equation.
Appl. Numer. Math. 17, pp. 411-429.
- S. Kim (1994).
A parallelizable iterative procedure for the Helmholtz problem.
Appl. Numer. Math. 14, pp. 435-449.
- S. Kim (1994).
Numerical Treatments for the Helmholtz Problem
by Domain Decomposition Techniques.
Contemp. Math. 180, pp. 245-250.