Invited Conference/workshop Presentations
 Workshop on Image Processing and Computational Methods,
University of Kentucky, Lexington, KY, March 2123, 2003.  AMS Sectional meeting, Ohio University, Athens, Ohio, March 2627, 2004,
Invited talk in Special Session on Wavelets, other multiscale methods and their applications.  SIAM Conference on Imaging Science, Salt Lake City, Utah, May 35, 2004,
Invited talk in MS6 Geometric Regularization in Image Analysis and Processing.  KWMS, 1st international workshop for Korean women in Mathematics
Korea Institute for Advanced Study, Seoul, Korea, June 21, 2004,
Plenary Talk
Titled ``Mathematical approaches to image denoising and inpainting problems".  KWMS, 1st international workshop for Korean women in Mathematics,
Seoul, Korea, June 23, 2004,
invited talk in Special Session on Applied Mathematics.  AMS Sectional Meeting, University of Pittsburgh, Pittsburgh, Pennsylvania, November 67, 2004,
Invited talk in Special Session on PDEBased Methods in Imaging and Vision.  AHA International conference on Applicable Harmonic Analysis, May 2327, 2005,
Invited talk in Special Session on PDE based imaging, HangZhou, China.  Workshop: PDEBased Image Processing and Related Inverse Problems,
Center of Mathematics for Applications (CMA), Oslo, Norway, August 812, 2005
Invited address.  AMS Eastern Section Meeting, AnnandaleonHudson, NY, October 89, 2005,
Invited talk in Special Session on Mathematical Methods for the Analysis of Images and High Dimensional Data.  AMS Southeastern Section Meeting, Florida International University, Miami, FL, April 12, 2006, Invited talk in Special Session on Mathematical Models in Image and HighDimensional Data Analysis.
 SIAM Conference on Imaging Science, Minneapolis, Minnesota, May 1517, 2006,
Invited talk in MS44 Variational and PDE Models for Image Decomposition.  AMS Fall Central Section Meeting, Cincinnati, OH, October 2122, 2006,
Invited talk in Special Session on Nonlinear Partial Differential and Its Applications.  SIAM Conference on Analysis of Partial Differential Equations, Mesa, AZ, December 1012, 2007.
MS29 PDE Based Models in Image Processing  Part I of II.  SIAM Conference on Imaging, San Diego, CA, July 79, 2008
MS39 Variational Color Image Processing  SIAM Annual Meeting, San Diego, CA, July 711, 2008.
MS82 Segmentation and Data Mining  Part I of II.  SAMPTA the 8th international conference on Sampling Theory and Applications, Marseille, France, May 1822, 2009,
Invited talk in Special session on Sampling and inpainting.  IMACS World Congress, Computational and Applied mathematics and Applications in Science and
Engineering,
Athens, GA, August 35, 2009  KonkukHanyang Workshop on Biomedical Topics, Konkuk University, Seoul, Korea, December 15, 2009
 KMSAMS Joint Meeting of the Korean Mathematical Society and the American Mathematical
Society.
Seoul, Korea, December 1620, 2009,
Invited talk in the special session on Mathematical Biology.  One day Workshop, Department of Mathematical Sciences, Korea Advanced Institute of Science and Technology (KAIST), December 29, 2009
 SIAM Conference on Imaging Science, Chicago, IL, April 1214, 2010.
MS 51 Analytical and Computational Aspects of Mathematical Modeling for Image Enhancement, Reconstruction and Segmentation  International Conference on Mathematical Methods for Imaging
Sun YatSen University, Guangzhou, China, August 4, 2010  UKC 2010 , USKorea conference on science technology, and entrepreneurship
Seattle, WA, Aug 13, 2010
Invited Papers Talk in (PAS) Pure and Applied Sciences Symposium on Mathematics and Statistics.  SIAM Conference on Computational Science and Engineering, Reno, Nevada, March 3, 2011.
MS106 Scientific Computing in Image Processing  Part I of II.  FoCM (Foundations of Computational Mathematics), Period 1 Workshop A4 on Computational harmonic analysis, image and signal processing, Budapest, Hungary, July 4, 2011.
 The international workshop on ``Recent Advances in Biomedical Imaging" at Shanghai Jiao Tong University, Shanghai, China, August 18, 2011.
 The second Midwest Conference on Mathematical Methods for Images and Surfaces, Michigan State University, East Lansing, MI, August 28, 2011.
 Schloss Dagstuhl LeibnizZetrum Fur Informatik, Germany. Seminar 11471, Efficient Algorithms for Global Optimisation Methods in Computer Vision, November 24, 2011.
 International Conference on Scientific Computing: In honor of Prof. Tony F. Chan at his 60th birthday for his contributions to scientific computing, Hong Kong, January 4, 2012.
 4th Georgia Scientific Computing Symposium (GSC), University of Georgia, Athens, GA, February 25, 2012.
 Erwin Schrodinger International Institute for Mathematical Physics (ESI) and Universitat Wien, Vienna, Austria, April 25, 2012, Workshop on Computational Inverse Problems.
 3rd New York Conference on Applied Mathematics (NYCAM), Rensselaer Polytechnic Institute, Troy, NY, October 13, 2012. Plenary Talk.
 The 8th International Congress on Industrial and Applied Mathematics (ICIAM), Beijing, China, August 1014, 2015. MSThE48 Image restoration: new algorithms and new applications  Part I of III.
 39th SIAM Southeastern Atlantic Section Conference, Birmingham, Alabama, March 2022, 2015. MS 10 Variational models and their fast algorithms in mathematical imaging.
 39th SIAM Southeastern Atlantic Section Conference, Birmingham, Alabama, March 2022, 2015. MS 13 Inverse Problems and Imaging II.
 SIAM Conference on Imaging Science, Albuquerque, New Mexico, USA, May 2326, 2016. MS6 Image Segmentation, Classication and Applications  Part I of II.
 SIAM Conference on Imaging Science, Albuquerque, New Mexico, USA, May 2326, 2016. MS95 New Models for Image Restoration and Enhancement  Part II of II.
 Workshop on Dynamical Systems, GTMAP workshop, Auguest 1011, 2017 School of Mathematics, Georgia Institute of Technology, Atlanta, GA.
 Isaac Newton Institute for Mathematical Sciences, Workshop VMVW01: Variational methods, New optimisation techniques and New fast numerical algorithms, Sep 48, 2017, Cambridge, UK
 International Workshop on Computational Mathematics, Ewha Womans University, December 15, 2017, Seoul, Korea
 International workshop on inverse problems and image processing (Prof. Raymond Chan?s 60th), April 2124, 2018, Beijing Computational Science Research Center, Beijing, China
 SIAM Conference on Imaging Science, Bologna, Italy, June 58, 2018. MS151: Nonlinear Diffusion: Models, Extensions and Algorithms
 SIAM Conference on Imaging Science, Bologna, Italy, June 58, 2018. MS32 Applications of imaging modalities beyond the visible spectrum. (In place of coauthor Dr. Ben McLaughlin.)
 AWM Research Symposium, Rice University, Huston, TX, April 6, 2019. Session on Women in Data Science.
 Workshop on recent developments on Mathematical/Statistical Approaches in Data Science (MSDAS), University of Texas, Dallas, Texas, Jun 2, 2019.
 ICIAM International Congress on Industrial and Applied Mathematics, Valencia, Spain, July 17, 2019 Scientific Program MS FT43 5 Optimisation and Inverse Problems in Imaging Science.
 SIAM Conference on Imaging Science, Toronto, Canada, July 69, 2020. MS16 Data Driven Image Restoration  Part II of II. (Virtual session).
 SIAM Conference on Imaging Science, Toronto, Canada, July 69, 2020 (virtual). MS Curvature related models for image processing and vision part I of II (Session cancelled).
 Georgia Scientific Computing Symposium (GSC), University of Georgia, Athens, GA, Febru ary 27, 2021 (virtual)
 OneWorld SIAMIS Virtual Seminar Series, Image and Inverse Problems (IMAGINE) seminar, (Virtual) April 28, 2021.
 SIAM Southeastern Atlantic Section Conference, MS13:Surrogate modeling for highdimensional problems and applications,(virtual), September 18, 2021
 SIAM Southeastern Atlantic Section Conference, MS17:Modeling and Numerical Methods for Image Problems (virtual), September 19, 2021
 SIAM Conference on Parallel Processing for Scientific Computing (Virtual), Helmut Schmidt University, Germany, February 25, 2022, MS82 Inference of Efficient Discrete Differential Operators Organizers: Philipp Neumann
 SIAM Conferenceon Imaging Science (Virtual) March23,2022, MS74 Recent Advances in Variational Models and Fast Numerical Methods in Image Processing  Part II of II
 TRIPODS at Duke conference on Sampling Methods and Inverse Problems, June 4,2022
 Banff International Research Station for Mathematical Innovation and Discovery New Ideas in Computational Inverse Problems (22w5118), Oct 23Oct 28, 2022
 International Conference on Matrix Theory with Applications (ICMTA) December15,2022 to Combinatorics, Optimization and Data Science, (virtual talk), Jeju, Korea,
 The International Conference on New Trends in Computational and Data Sciences, Caltech, Pasadena, California, December 19  21, 2022
Summer School Lectures
 Summer School and Workshop on Imaging Sciences and Medical Applications
June 1523, 2010, DMFCTUC, University of Coimbra, Coimbra, Portugal.
Summer School Lecture on Image Segmentation.  2010 NIMS Hot topics School and Workshops on Image Processing, Computer Vision, Compress sensing and related Applications, Seoul National University, Seoul, Korea, Dec 14, 2010 (15:3017:10PM) and Dec 15, 2010 (1011:40AM).
 The Summer School on Mathematics in Imaging Science 2018, May 28 to June 1, 2018 at Department of Mathematics of Bologna University. This is a prequel to SIAM conference on Imaging Science in Bologna, Italy, June 58 2018.
SIAM Imaging conference 2018, Summer School
Seminar and Colloquium Presentations
 Image Processing Seminar, Department of Mathematics, UCLA, Jan. 2001.
 CCS (Center for Computational Sciences) seminar series, U of Kentucky, October 23, 2002.
 Colloquium, Department of Mathematics, U of Kentucky, November 7, 2002.
 Numerical Analysis Seminar (Math), Kunkook University, Seoul, Korea, June 24, 2004.
 Numerical and Applied Mathematics Seminar, Department of Mathematics, Seoul National University, Seoul, Korea, June 28, 2004.
 Partial Differential Equation seminar, Dep of Mathematics, U of Kentucky, February 9, 2005.
 Applied Mathematics Colloquium (Math), Yonsei University, Seoul, Korea, May 31, 2005.
 Applied Computational and Mathematics Seminar, Department of Mathematics, Georgia Institute of Technology, Atlanta, Georgia, September 23, 2005.
 IMA Seminar, Minneapolis, MN, Feb 20, 2006.
 Applied Mathematics Seminar, Department of Mathematics, Ohio State University, Columbus, OH, November 16, 2006.
 Applied Mathematics Seminar, Department of Applied Mathematics, University of Washington, Seat tle, WA, January 24, 2008.
 Istituto per le Applicazioni del Calcolo, Mauro Picone of C.N.R., Rome, Italy November 24, 2008
 Dipartimento di Matematica Pura ed Applicata, Universita' degli Studi di L'Aquila, L'Aquila, Italy, November 26, 2008
 Department of Mathematics, University of Georgia, Athens, Georgia, December 8, 2008
 PDE seminar, January 27, 2009, School of Mathematics, Georgia Institute of Technology.
 Mathematics and Computer Science, Emory University, Atlanta, Ga, September 30, 2009
 Department of Mathematics, University of Georgia, Athens, Georgia, April 8, 2009
 Department of Mathematics, SungKyunKwan University, Suwon, Korea, Dec 22, 2009
 Department of Mathematics, University of Alabama, Tuscaloosa, AL, January 28, 29, 2010
 School of Computational Science and Engineering, Georgia Institute of Technology, Atlanta, GA, March 5, 2010
 Seminar, Computational Science and Engineering department, Yonsei University, Seoul, Korea, Dec 21, 2010
 Analysis and Applied Mathematics Seminar, Department of Mathematics and Statistics, Kennesaw State University, Kennesaw, GA, April 4th, 2011.
 Applied Math seminar, University of Georgia, Athens, Georgia, April 20, 2011
 Istituto per le Applicazioni del Calcolo, "Mauro Picone" of C.N.R., Rome, Italy, June 21, 2011.
 Mathematical Image Processing and Data Analysis, Department of Mathematics, Technische Universitat Kaiserslautern, Germany, June 27, 2011.
 Computational Science Center, Universitat Wien, Vienna, Austria, July 1, 2011.
 Seminar, Computational Science and Engineering department, Yonsei University, Seoul, Korea, August, 2011
 Applied Mathematics Seminar, Department of Mathematics, University at Buffalo, The State University of New York, October 15, 2012
 Departmental Colloquium, Department of Mathematics, The University of Alabama at Birmingham, November 2, 2012
 Laboratoire de Mathmatiques, Informatique et Applications (LMIA), Universite de HauteAlsace (UHA) MulhouseColmar, France, May 16, 2013
 Fields Institute for Research in Mathematical Sciences University of Toronto Toronto, Canada, July 18, 2013
 SciCom group, David R. Cheriton School of Computer Science, University of Waterloo, Waterloo, Ontario, Canada, July 19, 2013
 Analysis Seminar, Department of Mathematical Sciences, Clemson University, October 3, 2013
 Departmental Colloquium, Georgia State University, March 27, 2015
 Numerical Analysis Seminar, Department of Mathematics, North Carolina State University, September 26, 2017
 Applied Mathematics and Analysis Seminar, Program in Applied Mathematics, Department of Math ematics, Duke University, September 27, 2017
 Numerical Analysis and Scientific Computing Seminar, Department of Mathematics, Emory University, March 29, 2019.
 Widely Applied Mathematics Seminars, John Paulson School of Engineering and Applied Sciences, Harvard University, September 26, 2019.
 Applied Mathematics and Computation Seminar, Department of Mathematics and Statistics, University of Massachusetts Amherst, Feb 23, 2021 (Virtual).
 Data Science Seminar, College of Science, Georgia Institute of Technology, October 15,2021
Talk for Students/Outreach
 (Undergraduate students) Mathematics and Computer science seminar series, Department of Mathematics and Computer science, Duquesne University, Pittsburgh, PA, October 57, 2006.
 (Graduate students) Research Horizon seminar, Department of Mathematics, Georgia Insti tute of Technology, Atlanta, Georgia. Four times on April 15, 2009, October 14, 2009, March 16, 2011 and Feb. 12, 2014
 (Undergraduate students) Department of Mathematics, University of Alabama, Tuscaloosa, AL, Jan 29, 2010.
 (Junior high/high school teachers) Teacher Professional Development Experiences, Center for Education Integrating Science, Mathematics, and Computing Stundent and Technology (CEISMC), Georgia Institute of Technology, July 16, 2010.
 (K12 students) Invited Talk, KSEA Students Mathematics Workshop, UKC2010, Seattle, WA, August 13, 2010 5PM.
 (Undergraduate students) School of Mathematics, Georgia Tech, Math 4801, Atlanta, GA. Four times on September 23, 2010, September 20, 2011, September 3, 2013 and November 10, 2015.
 (High school students) Keynote Speaker at 2010 Siemens Competition, Atlanta, GA, Novem ber 13th, 2010 7PM.
 (General Audience) Short Research Presentation, College of Science, Georgia Institute of Technology, Atlanta, Georgia, April 2, 2015
 (General Academic Audience) High Performance Computing Science day, College of Sci ence, Georgia Tech, December 7, 2015.
 (Undergraduate students/freshman seminar) School of Mathematics, Georgia Tech, Math 1000, At lanta, GA, November 20, 2017 and September 4, 2018.
 (Undergraduate students) MatheMatics Association, Emory Univerisity, Atlanta, GA, October 23,2019.
 (Graduate students) Research Horizon seminar, School of Mathematics, Georgia Institute of Technology, Atlanta, Georgia on Nov 13, 2019
 (Graduate students) SIAM Student Seminar, School of Mathematics, Georgia Institute of Technology, September 24, 2021
 (High School Students) MuAlphaTheta, Math Honor Society club, Eastlake High School, Sammamish, Washington, December 9th, 2021 (Virtual)
Scholarly Visits

Banff International Research Station for Mathematical Innovation and Discovery
New Ideas in Computational Inverse Problems (22w5118), October 2328, 2022  CNA/KiNet Workshop: Dynamics and Geometry from High Dimensional Data, March 1416, 2017
Carnegie Mellon University, Department of Mathematical Sciences.  Joint Mathematics meeting, January 47, 2017, Atlanta, GA
 CMSA(The Center of Mathematical Sciences and Applications), June 2730, 2016 Harvard University,
Workshop on Optimization in Image Processing.  ICERM Sep 29 Oct 3, 2014, Semester Program on "Highdimensional Approximation"
workshop on 'Approximation, Integration, and Optimization'  The Fields Institute Fall 2014, Sep 1519, 2014
Thematic Program on Variational Problem in Physics, Economics and Geometry  MSRI Member Fall 2013 semester, NovDec 2013
Program: Optimal Transport: Geometry and Dynamics program  Participant at IMA, Sep 2326, 2013. Hot Topics Workshop :Imaging in Geospatial Applications
 Visiting Scholar at Moulhouse, France, May 531, 2013
Laboratoire de Mathematiques, Informatique et Applications, Univ. de HauteAlsace MulhouseColmar  Participant at Dagstuhl , Nov 20  Nov 25, 2011
Efficient Algorithms for Global Optimisation Methods in Computer Vision
Organized by A. Bruhn (Saarlandes), T. Pock (Graz) and X.C. Tai (Bergen)  Participant at Mathematisches Forschungsinstitut Oberwolfach, Germany, Jan 30 Feb 5, 2011
Workshop 1105: Trends in Mathematical Imaging and Surface Processing
Organized by V. Caselles (Barcelona), M. Rumpf (Bonn), G. Sapiro (Minneapolis), and P. Schroder (Pasadena)  Visiting Professor at ENS Cachan, May 2009June 2009.
The Ecole normale suprieure de Cachan, France
Visiting Prof. JeanFrancois Aujol.  Trimester visit at HIM, September  November 2008
Hausdorff Research Institute for Mathematics (HIM), Bonn, Germany
Junior Trimester Program on Analysis,
GroupA: Calculus of Variation and Image processing  Longterm visitor at IMA, January  May 2006
Institute of Mathematics and its Applications (IMA)
University of Minnesota, Minneapolis, MN
20052006 Thematic year on Imaging.  Visiting Scholar at UCLA, July  December 2004
Department of Mathematics, University of California, Los Angeles, CA.