• Biography
• Curriculum Vitae

Published Books:

Milestones in Matrix Computation The Selected Works Gene H. Golub with Commentaries Edited by R. Chan, C. Greif, and D. O'Leary Oxford University Press, Oxford, 2007		An Introduction to Iterative Toeplitz Solvers Written by R. Chan and X. Q. Jin SIAM, Philiphadia, 2007 Download Matlab Programs in the Book
Technical Analysis and Financial Asset Forecasting From Simple Tools to Advanced Techniques Written by R. Chan, S. Lee, and A. Wong World Scientific, 2014		Financial Mathematics, Derivatives and Structured Products Written by R. Chan, Y. Guo, S. Lee, and X. Li Springer, 2019

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Work on Image Processing:

Move your pointer over the images to see the restored images,
or click on them for more information.

An image corrupted with 70% salt-and-pepper impulse noise and our restoration

Part of an image obtained from a video (see if you can guess the number) and our enhancement

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Table of Contents

• Address, Phone Numbers etc.
• Educational Background
• Work Experience
• Honors and Awards
• Editorship
• Professional Activites
• Research Grants
• Reviewer for Journals, Books etc.
• Reviewer for Funding Agencies
• Invited Conference Talks
• Visiting Scholar/Seminar Speaker
• Conference Organizer
• My Graduate Students
• Publication List
  • Journal Papers
  • Proceedings Papers
  • Proceedings Editor and Journal Guest Editor
  • Authored Books
• Citations
  • Google Scholar
  • Scopus

Address, Phone Numbers etc.

Address: Room 5136, Cheng Yick Chi Building, Office of Vice-President (Student Affairs), City University of Hong Kong, Kowloon Tong, Hong Kong
Telephone: Office: (852) 3442-2980, Facsimile: (852) 3442-0350
E-mail: raymond.chancityu.edu.hk
World-wide Web: https://scholars.cityu.edu.hk/en/persons/hon-fu-raymond-chan(98f1cf10-a01a-4642-8470-c48b0e977687).html
Fields of Interest: Numerical linear algebra, Toeplitz solvers, image processing, queueing networks, financial mathematics, bioinformatics

Educational Background

1976-1980 B.Sc., First Class Honours, The Chinese University of Hong Kong. Major: Mathematics, Minor: Computer Science.
1981-1985 M.Sc. and Ph.D. in Applied Mathematics, Courant Institute of Mathematical Sciences, New York University. Ph.D. advisor: Professor Olof. B. Widlund

Work Experience

8/1980-7/1981 Full-time Instructor, Department of Mathematics, The Chinese University of Hong Kong
9/1985-8/1987 Tenure-Track Assistant Professor, Department of Mathematics and Statistics, University of Massachusetts at Amherst (On leave from 9/1986-8/1987)
9/1986-12/1992 Lecturer, Department of Mathematics, The University of Hong Kong (with tenure)
9/1989-6/1996 Part-time Lecturer, External B. Sc. (Economic) Program, London University
9/1990-12/1992 Part-time Lecturer, External Master of Commerce Program, University of New South Wales
1/1993-9/1993 Lecturer, Department of Mathematics, Hong Kong University of Science and Technology
9/1993-12/1995 Senior Lecturer, Department of Mathematics, The Chinese University of Hong Kong
1/1996-9/1998 Professor II, Department of Mathematics, The Chinese University of Hong Kong
9/1996-8/1998 Associate Director, Institute of Mathematical Sciences, The Chinese University of Hong Kong
10/1998-9/2005 Professor I, Department of Mathematics, The Chinese University of Hong Kong
11/2004-10/2009 Associate Dean (Research), Faculty of Science, The Chinese University of Hong Kong
10/2005-12/2012 Professor of Mathematics (equivalent to Chair Professor), Department of Mathematics, The Chinese University of Hong Kong
12/2011-3/2012 Part-time Lecturer, Master of Finance Program, Faculty of Business Administration, The Chinese University of Hong Kong
8/2012-7/2018 Chairman, Department of Mathematics, The Chinese University of Hong Kong.
1/2013-1/2019 Choh-Ming Li Chair Professor, Faculty of Science, The Chinese University of Hong Kong.
1/2019- Chair Professor, Department of Mathematics, City University of Hong Kong.
1/2019-12/2020 Dean, College of Science, City University of Hong Kong.
1/2021- Vice-President (Student Affairs), City University of Hong Kong.

Honors and Awards

1977-1980 Dean's List, Chung Chi College
1978-1979 William T. May Memorial Scholarship
1980 Chiap Hua Cheng Foundation Scholarship
1981-1985 Graduate Research Assistantship from New York University
1989 Leslie Fox Prize for Numerical Analysis, Institute of Mathematics and Its Applications, United Kingdom
1990 Travelling Fellowship from the Mathematics Society of Japan
1993-1994 Biographee of Marquis Who's Who in the World, 11th Edition
1997 Feng Kang Prize of Scientific Computing, Chinese Academy of Sciences, China
1998 Morningside Medal of Mathematics, Morningside Center, Beijing, China
2004- Highly-Cited Researcher in Mathematics by Thomson Reuters' HighlyCited.com
2004- Fellow, World Innovation Foundation
2011 Higher Education Outstanding Scientific Research Output Awards from the Ministry of Education in China.
2013- Fellow, Society of Industrial and Applied Mathematics (SIAM)
2020- World's Top 2% Scientists in Stanford University Ranking (Top 100 in the field of Numerical and Computational Mathematics)
2021- Fellow, American Mathematical Society (AMS)
2022- Fellow, China Society of Industrial and Applied Mathematics (CSIAM)

Editorship

1994-2010 Editor, Mathematica Numerica Sinica (by Chinese Academy of Sciences)
1995-1998 Editor, Bulletin of Hong Kong Mathematical Society (by Gordon- Breach Publishers)
1997-2005 Editor, Numerical Mathematics, A Journal of Chinese Universities, English Series (by The Chinese Ministry of Education)
1997- Editor-in-Chief, Asian Journal of Mathematics (by International Press)
1998- Editor, Calcolo (by Springer)
2000-2008 Editor, SIAM Journal on Scientific Computing (by SIAM) (served for maximum 3 terms)
2002-2006 Editor, International Journal of High Speed Computing (by World Scientific)
2004-2017 Editor, Numerical Linear Algebra with Applications (by Wiley Interscience)
2005-2014 Editor, Advances in Decision Sciences (by Hindawi Publishing Corporation)
2005- Editor, Computing Reviews (by ACM)
2006-2016 Editor, Journal of Computational Mathematics (by The Global Science Press)
2007-2017 Editor, SIAM Journal on Imaging Sciences (by SIAM)
2008-2013 Editor, Advances in Numerical Analysis (by Hindawi Publishing Corporation)
2009- Editor, Advances in Computational Mathematics (by Springer)
2010- Editor, Journal of Mathematical Research and Exposition (by The Chinese Ministry of Education)
2011-2014 Editor, Numerical Algebra, Control and Optimization (by American Institute of Mathematical Sciences)
2011-2018 Editor, East Asian Journal on Applied Mathematics (by Global Science Press)
2011- Editor, Journal of Mathematical Finance (by Scientific Research Publishing)
2013- Editor, Journal of Scientific Computing (by Springer)
2014- Editor, Journal of Mathematical Imaging and Vision (by Springer)
2014-2015 Editor, Taiwanese Journal of Mathematics (by Math Society of ROC)
2015-2020 Editor, Research in Mathematical Sciences (by Springer)
2015- Editor, Annals of Mathematical Sciences and Applications (by International Press)
2016- Editor, Computational Imaging and Vision (Book Series by Springer)
2018-2023 Editor, Fundamentals of Algorithms (Book Series by SIAM)
2018- Editor, Contemporary Mathematics and Its Applications (Book Series by World Scientific)
2019- Editor, Partial Differential Equations and Applications (Nature-Springer)
2020- Editor, Analysis and Applications (World Scientific)
2021- Editor, The Mathematics of Large-scale Data Interactions (Cambridge)
2021- Editor, Advances in Discrete and Continuous Models (Springer)
2022- Editor, Annals of Financial Economics (World Scientific)

Professional Activities

1993-1995 Honourary Lecturer, University of Hong Kong
1993-1995 Founding Vice-President, East Asia Section of SIAM
1994-1997 Member, Steering Committee of the Asian High Performance Computing Conference
1994-1998 Member, Committee of the Computational Mathematics Society of the Chinese Mathematical Society
1995-1996 Vice-President, Hong Kong Mathematical Society
1996-1998 External Examiner, Course on Pascal Programming and Symbolic Software, Hong Kong Open University
1997-2000 External Examiner, M.Sc. Degree in Scientific Computing, Hong Kong Baptist University
1997-2000 Member, Academic Committee of the Provincial Key Laboratory of Digital Image Processing Techniques of Guangdong, Shantou University
2000-2002 Member, Departmental Advisory Committee, City University of Hong Kong
2000- Member, Standing Committee of the Computational Mathematics Society of the Chinese Mathematics Society
2000-2002 Council Member, Foundations of Computational Mathematics
2000-2006 Vice-President, East Asia Section of SIAM
2000-2005 Member, Physical Sciences Panel, Hong Kong Research Grants Council
2001-2004 Member, SIAM's Master Program Committee
2002 Adjudicating Committee Member, Mathematics and Mechanics Panel, China National Natural Science Award
2002- External Member, Joint Research Institute for Applied Mathematics, Peking University and Hong Kong Baptist University
2005- Oversea Consulting Expert, High Performance Scientific Computation Research Project (973 Project)
2005- Nominator for the 2006, 2010 and 2014 Kyoto Prize in Basic Sciences (Mathematical Sciences)
2007-2017 Adjudicating Committee Member, Feng Kang Prize
2007- Scientific Board Member, Ph.D. program in "Mathematics of Computing", University of Insubria, Como, Italy
2008- Nominator for the Japan Prize
2010, 2012 Chief Judge, Singapore International Mathematics Challenge
2010 Panel Member, Programme Accreditation, M.Sc. in Mathematical Finance, Hong Kong Baptist University and M.Sc. in Financial Engineering, Kent State University
2010-2012 Chairman, National Selection Committee, S.T. Yau High School Applied Mathematical Sciences Awards
2011-2014 External Examiner, B.Sc. (Hons) Applied Mathematics with Computing, Universiti Tunku Abdul Rahman
2011-2019 Panelist, Panel for Engineering and Science, University of Macau Research Committee
2012- Scientific Committee Member, Hang Lung Mathematical Awards
2013- Faculty Advisory Board, Institute of Advanced Studies, Shenzhen University.
2014-2019 Member, Physical Sciences Panel for Joint Research Schemes, Hong Kong Research Grants Council
2014- Nominator for the Shaw Prize
2014- External Review Panalist, Master of Arts in Mathematics and Pedagogy, Hong Kong Institute of Education
2014- Advisory Committee Member, East Asia Section of SIAM
2015-2018 Adjunct Professor, Chinese University of Hong Kong (Shenzhen)
2015-2020 Elected Council Member (2 terms), US Society of Industrial and Applied Mathematicians (SIAM) (First and only member from an Asian university since SIAM started in 1952)
2015 Member, Subcommittee for ICIAM Su Buchin Prize
2015 Assessor, Chang Jiang Scholars Program
2016- Founding Vice-President, International Consortium of Chinese Mathematicians
2016 Member, Curriculum Design Consultation Committee, Faculty of Big Data and Insitute of Big Data Research, Fudan University
2016 Nominator for King Faisal International Prize for Science
2017 Member, Prize Committee, French-German Prize on Mathematics in Imaging.
2017 External Reviewer, Undergraduate Programmes in Mathematics Department, Hong Kong University of Science and Technology.
2018- Nominator for Future Science Prize.
2018-2022 Council Member, Hong Kong STEM Education Alliance
2019 Member, Subcommittee for ICIAM The Olga Taussky-Todd Lectures
2019-2021 Member, SIAM Committee on Section Activities
2019- Member, University Assessment Panel, University of Macau Macao Talent Program
2019- Chairman, CUHK Shenzhen Mathematics Planning Committee
2019- Chairman, Scientific Committee, Hong Kong Society of Industrial and Applied Mathematics (HKSIAM)
2019- Member, Steering Committee, Center for Mathematical Artificial Intelligence, The Chinese University of Hong Kong
2019-2021 Academic Advisor, MSc Programme in Data Science, Chuhai University, Hong Kong
2019-2020 Member, SIAM Fellow Selection Committee
2020-2022 Director, International Mathematical Modeling Challenge Committee Limited
2020 Advisory Committee Member, Department of Mathematics, University of Macau
2020 Chairman, Prize Committee, French-German Prize on Mathematics in Imaging
2020- Member, Joint CUHK-New Territories East Cluster Clinical Research Ethics Committee
2020- Hong Kong Convention Ambassador, Hong Kong Tourism Board
2020-2023 Member, Prizes Canvassing Committee, International Congress of Industrial and Applied Mathematicians
2021-2022 Member, SIAM Fellows Canvassing Committee
2021-2023 Member, Advisory Committee, Automotive Platforms and Application Systems R & D Centre, Hong Kong Productivity Center
2021 Nominator, Fudan-Zhongzhi Science Award
2021- Member, Digital, Information and Telecommunications Committee, Hong Kong General Chamber of Commerce
2021- Co-Director and Chief Scientist, Hong Kong Center for Cerebro-cardiovascular Health Engineering
2021- Scientific Committee Member, Hang Lung Mathematics Award
2021- Member, Nomination Committee, SIAM Imaging Sciences Activity Group
2022-2024 Member, SIAM Board of Trustees
2022 Member, Nomination Committee, International Linear Algebra Society
2022- Advisor, Programme Steering Committee, Hong Kong Laureate Forum
2022- Vice-President, Hong Kong STEM Education Alliance

Research Grants

As Principal Investigator:

1986-1988 US NSF Grant DCR-8602563, US$30,000, Iterative Methods for Queueing Problems
1986-1992 Four research grants (total HK$73,600) from The University of Hong Kong
1993- Direct Allocation Grants (total HK$1,281,000) from The Chinese University of Hong Kong
1993-1996 HKRGC GRF Grant HKUST178/93E, HK$412,000, Fast Iterative Methods for Signal Processing Problems
1994-1996 HKRGC GRF Grant CUHK316/94E, HK$732,000, Parallel Iterative Methods for Large Scale Scientific and Engineering
1997-1999 HKRGC GRF Grant CUHK4207/97P, HK$486,000, Fast Iterative Methods for Integral Equations
1999-2000 HKRGC Germany/Hong Kong Joint Reserach Grant, HK$24,752, Preconditioners for Ill-Conditioned Toeplitz Matrices
1999-2001 HKRGC GRF Grant CUHK4212/99P, HK$573,000, Iterative Method for Ill-Conditioned Toeplitz Systems
2001-2004 HKRGC GRF Grant CUHK4243/01P, HK$491,101, New Applications of Iterative Toeplitz Solvers
2003-2006 HKRGC GRF Grant CUHK400503, HK$300,000, Wavelet Algorithms for High-Resolution Multichannel Images
2006-2009 HKRGC GRF Grant CUHK400505, HK$231,000, Iterative Methods for Accurate Restoration of Images Corrupted by Impulse Noise
2009-2011 HKRGC GRF Grant CUHK400508, HK$612,000, Applications and Convergence Analysis of Framelet-based Algorithms for Missing Data Recovery
2011-2013 HKRGC GRF Grant CUHK400510, HK$938,400, Efficient Variational Methods for Image Inpainting in Transformed Domains
2012-2014 CUHK FIS Grant 1902036, HK$700,000, Mathematical Imaging and Applications
2013-2015 HKRGC GRF Grant CUHK400412, HK$700,000, Estimation of Regularization Parameters for Variational Approaches in Image Restoration Problems
2015-2017 HKRGC GRF Grant CUHK300614, HK$900,258, Flexible Two-stage Methodology for Image Segmentation
2015-2017 HKRGC GRF Grant HKBU502814, HK$341,284, Stochastic Dominance, Almost Stochastic Dominance, Moment, and Test Statistics (transferred from another PI)
2017-2019 HKRGC GRF Grant CUHK14306316, HK$488,501, Mathematics in the Estimation of Point-spread Functions in Ground-based Astronomy through Turbulence
2019-2021 HKRGC GRF Grant CUHK14301718, HK$456,452, Novel Efficient Variational Methods for Imaging Segmentation and Their Applications to Angiography Imaging and Hyperspectral Imaging
2020-2023 HKRGC-NSFC Grant N_CityU214/19, HK$1,060,306, Mathematical Modeling and Analysis of Deep Neural Networks for Solving Structured Differential and Integral Models (transferred from another PI)
2021-2023 HKRGC GRF Grant CityU11301120, HK$599,861, Novel Computational Methods for Three-Dimensional Point Source Localization based on Point Spread Function Analytics
2022-2023 HKRGC CRF Grant C1013-21GF, HK$1,500,000, Theoretical Study and Applications of Deep Neural Networks (First CRF awarded to a mathematician)
2023-2035 HKRGC GRF Grant CityU11309922, HK$648,000, Efficient Mathematical and Data-driven Models for Closed-loop Adaptive Optics Systems for Ground-based Astronomy

1992-1995 HKRGC GRF Grant CUHK71/92E, HK$372,000, Symmetry and Geometric Properties via Maximum Principles
1994-1997 HKRGC GRF Grant HKU467/94P, HK$609,000, Calculus of Variations via Exterior Differential Systems
1996-1998 HKRGC GRF Grant CUHK338/96E, HK$416,000, Modern Numerical Methods for Industrial and Engineering Problems: Electro-Magnetic Field, Oil Reservoir/Aquifer Simulations, and Queuing Networks
1999-2001 HKRGC GRF Grant HKU7147/99P, HK$573,000, Fast Iterative Methods for High-Resolution Multispectral Image Restorations
2002-2005 HKRGC GRF Grant HKU7126/02P, HK$300,000, Models and Numerical Algorithms for Queueing and Maufacturing Systems
2010-2011 HKRGC GRF Grant HKBU202809, HK$358,800, New Theories on Stochastic Dominance, their Test Statistics with Applications in Economics and Finance
2011-2012 HKITF Grant MD10592, HK$3,584,596, Developing a Platform to Deliver Personalized Healthcare Using Genotype-based Risk Algorithms to Predict Diabetes and Diabetic Complications
2012-2016 HKRGC CRF Grant CUHK2/CRF/11G, HK$8,459,400, EXPO (Exocyst-positive Organelle): Dynamics, Biogenesis and Function in Plants
2013-2016 HKRGC GRF Grant CUHK416712, HK$700,000, Fast 3D Cardiac Magnetic Resonance Imaging Based on Compressed Sensing and Parallel Imaging
2013-2017 CUHK FIS Grant 1907303, HK$1,100,000, Applied Analysis and Scientific Computations
2014-2021 HKRGC AoE Grant AoE/M-05/12, HK$47,250,000, Centre for Organelle Biogenesis and Function
2015-2017 HKRGC GRF Grant HKBU12500915, HK$291,600, New Theory on Portfolio Optimization and Stochastic Dominance with Applications
2016-2019 HKRGC CRF Grant C1007-15G, HK$6,166,013, Efficient Algorithms and Hardware Accelerators for Tensor Decomposition and Their Applications to Multidimensional Data Analysis
2019-2022 HKRGC GRF Grant 14300219, HK$502,444, Novel Efficient Methods for Image Recovery under Heavy Noise and Their Applications
2020-2023 HKRGC-NSFC Grant N-CUHK415/19, HK$906,446, Generative Adversarial Learning Based Magnetic Resonance Image Enhancement: Modeling and Algorithm
2020-2023 HKRGC-NSFC Grant N-HKBU214/19, HK$1,177,667, Mathematical Modeling and Analysis of Deep Neural Networks for Solving Structured Differential and Integral Models
2020-2025 InnoHK Grant, HK$329,000,000, Hong Kong Center for Cerebro-Cardiovascular Health Engineering
2020-2025 InnoHK Grant, HK$207,000,000, Center for Intelligent Multidimensional Data Analysis
2021-2023 ITF MHKJFS MHP/038/30, HK$2,136,125, Artificial Intelligent Methods and Technologies for Precise Diagnosis and Treatment of Cancer
2022-2025 HKRGC CRF Grant C4002-21EF, HK$10,000,000, The First Integrated State-of-the-Art Live Cell Imaging Platforms to Timely Promote Interdisciplinary and Advanced Life Sciences Research in Hong Kong and Beyond

2006-2008 QEF Grant 2005/0349, HK$2,000,000, Science Enrichment Programme for Secondary 3-4 Students
2008-2011 QEF Grant 2007/0351, HK$3,500,000, The Development of Student-Oriented Teaching and Learning Resources in Science and a Science Enrichment Programme for Secondary 3-4 Students

1. Abstract and Applied Analysis
2. Advances in Applied Mathematics and Mechanics
3. Advances in Electronics
4. AMS Contemporary Mathematics Series
5. Applicable Analysis
6. Applied and Computational Harmonic Analysis
7. Applied Mathematical Modeling
8. Applied Mathematics
9. Applied Mathematics-A Journal of Chinese Universities
10. Applied Mathematics and Computation
11. Applied Mathematics Letters
12. Applied Mathematics Research Express
13. Applied Numerical Mathematics
14. Autosoft Journal
15. Bentham E-book proposal
16. Biomedical Optical Express
17. BIT
18. Communications in Computational Physics
19. Communications in Information and Systems
20. Computational and Applied Mathematics
21. Computational and Mathematical Methods in Medicine
22. Computers and Electrical Engineering
23. Computer Methods and Programs in Biomedicine
24. Computer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization
25. Computers and Mathematics with Applications
26. CRC book proposal
27. Digital Signal Processing
28. Dynamics of Continuous, Discrete and Impulsive Systems, Series B
29. Discrete Dynamics in Nature and Society
30. Electronic Journal on Linear Algebra
31. Electronic Transaction on Numerical Analysis
32. Engineering Economist
33. EURASIP Journal on Applied Signal Processing
34. EURASIP Journal on Image and Video Processing
35. European Journal on Applied Mathematics
36. Entropy
37. Foundation of Computational Mathematics
38. Hindawi Book Proposal
39. IEE Proceedings Vision, Image & Signal Processing
40. IEEE Access
41. IEEE/ACM Transactions on Computational Biology and Bioinformatics
42. IEEE Reviews in Biomedical Engineering
43. IEEE Signal Processing Letters
44. IEEE Transactions on Automatic Control
45. IEEE Transactions on Acoustics, Speech and Signal Processing
46. IEEE Transactions on Circuits and Systems for Video Technology
47. IEEE Transactions on Circuits and Systems Part I
48. IEEE Transactions on Emerging Topics in Computational Intelligence
49. IEEE Transactions on Fuzzy Systems
50. IEEE Transactions on Image Processing
51. IEEE Transactions on Information Theory
52. IEEE Transactions on Learning Technologies
53. IEEE Transactions on Medical Imaging
54. IEEE Transactions on Signal Processing
55. IET Image Processing
56. IET System Biology
57. Information and Inference, A Journal of the IMA
58. International Journal for Computational Methods
59. International Journal for Numerical Methods in Engineering
60. International Journal of Computer Assisted Radiology and Surgery
61. International Journal of Computer Mathematics
62. International Journal of Computer Vision
63. International Journal of Imaging Systems and Technology
64. International Journal of Physical Sciences
65. International Press Book Proposal
66. Inverse Problems
67. Inverse Problems and Imaging
68. Inverse Problems in Science and Engineering
69. Journal of Applied Mathematics
70. Journal of Applied Mathematics and Decision Sciences
71. Journal of Approximation Theory
72. Journal of Computational and Applied Mathematics
73. Journal of Computational Biology
74. Journal of Computational Mathematics
75. Journal of Computational Physics
76. Journal of Computer Science and Technology
77. Journal of Electronic Imaging
78. Journal of Imaging Science and Technology
79. Journal of Mathematics
80. Journal of Mathematical Finance
81. Journal of Mathematical Imaging and Vision
82. Journal of Microscopy
83. Journal on Numerical Methods and Computer Applications
84. Journal of Scientific Computing
85. Journal of The Operational Research Society
86. Journal of Visual Communication and Image Representation
87. Journal of X-Ray Science and Technology
88. Linear Algebra and Its Applications
89. Linear and Multilinear Algebra
90. Magnetic Resonance Imaging
91. Mathematica Numerica Sinica
92. Mathematical Modelling and Applied Computing
93. Mathematical Problems in Engineering
94. Mathematical Reviews
95. Mathematics of Computation
96. Medical Image Analysis
97. Methods
98. Methods and Applications of Analysis
99. Microscopy Research and Technology
100. Multidimensional Systems and Signal Processing
101. Neurocomputing
102. Numerical Algorithms
103. Numerical Linear Algebra with Applications
104. Numerische Mathematik
105. Optik--International Journal for Light and Electron Optics
106. Pattern Recognition Letters
107. Physica A
108. PLOS ONE
109. Punjab University Journal of Mathematics
110. Pure and AppliedMathematics Quarterly
111. Remote Sensing
112. Scanning
113. Science in China
114. Scientia Iranica
115. Sensors
116. SIAM book proposal
117. SIAM Journal on Computing
118. SIAM Journal on Imaging Sciences
119. SIAM Journal on Matrix Analysis and Applications
120. SIAM Journal on Numerical Analysis
121. SIAM Journal on Scientific Computing
122. SIAM Review
123. SIAM's Multiscale Modeling and Simulation
124. Signal, Image, and Video Processing
125. Signal Processing
126. Southeast Asian Bulletin of Mathematics
127. Springer book proposal
128. The Computer Journal
129. The Open Applied Mathematics Journal
130. Theoretical Computer Science
131. Turkish Journal of Electrical Engineering and Computer Sciences
132. VLSI Design

Reviewer for Funding Agencies

1. Belgium Research Foundation-Flanders
2. Canadian Natural Sciences and Engineering Research Council
3. Chilean National Fund for Scientific and Technological Development
4. Hong Kong Research Grants Council
5. Israel Science Foundation
6. Kazakhstan National Center of Science and Technology Evaluation
7. Netherlands Organisation for Scientific Research
8. Portuguese Foundation for Science and Technology
9. Swedish Research Council
10. UK Engineering and Physical Science Research Council
11. US National Science Foundation
12. University Research Funding: Issac Newton Trust (Cambridge), Katholieke Universitet Leuven, King Abdullah University, National University of Singapore, University of Macau, and Zhongshan University

Invited Conference Talks

1. 35-min Invited Talk, Leslie Fox Prize Meeting, Cambridge, England, September, 1989.
2. 4-hour Invited Special Topic Lectures, Year in Scientific Computation, Nankai University, Tianjin, China, April, 1993.
3. A 45-min Invited Special Topic Talk and a 30-min Minisymposium Talk, SIAM Third Conference on Linear Algebra in Signals, Systems and Controls, Seattle, USA, August, 1993.
4. 30-min Invited Minisymposium Talk, Lanczos International Centenary Conference, Raleigh, USA, December, 1993.
5. 30-min Invited Talk, Asian High Performance Computing Conference Steering Committee Meeting, National Center for High Performance Computing, Hsinchu, ROC, February, 1994.
6. 15-min Invited Symposium Talk, Annual Conference of The International Society for Optical Engineering, San Diego, USA, July 24-29, 1994.
7. 30-min Invited Symposium Talk, SIAM Annual Conference, Charlotte, USA, October, 1995.
8. 30-min Invited Talk, Second Asian Mathematical Conference, Nakhon Ratchasima, Thailand, October, 1995.
9. 40-min Invited Talk, Symposium on Matrix Analysis and Parallel Computing, Keio University, Tokyo, Japan, March, 1996.
10. 30-min Invited Talk, Asian High Performance Computing Conference Steering Committee Meeting, Maui High Performance Computing Center, Maui, USA, July, 1996.
11. 1-hour Invited Opening Talk, Workshop on Toeplitz Matrices: Structures, Algorithms and Applications, Cortona, Italy, September, 1996.
12. 1-hour Invited Talk, Workshop on Numerical Linear Algebra and Optimization, Curitiba, Brazil, January, 1997.
13. 35-min Invited Talk, Meeting on Numerical Linear Algebra and Scientific Computing, Oberwolfach, Germany, April, 1997.
14. 2-hour Invited Short Course, International Linear Algebra Society Workshop on Fast Algorithms for Control, Signals and Image Processing, Winnipeg, Canada, June, 1997.
15. 35-min Invited Talk, Conference on Numerical Linear Algebra and Optimization, Qingdao, China, October, 1997.
16. 40-min Invited Talk, Feng Kang Prize Ceremony, Beijing, China, November, 1997.
17. 25-min Invited Talk, Olof Widlund 60th Birthday Conference, New York, USA, January, 1998.
18. 30-min Invited Talk, Canadian Applied Mathematics Society Annual Meeting, Vancouver, Canada, May, 1998.
19. 40-min Invited Talk, Workshop on State of the Art in Finite Element Method - Theory, Algorithm and Applications, Hong Kong, China, July, 1998.
20. 45-min Invited Talk, Biannual China-Japan Numerical Analysis Meeting, Chiba, Japan, August, 1998.
21. 1-hour Invited Talk, Workshop on Scientific Computing and Applications, Hong Kong, China, December, 1998.
22. 45-min Invited Talk, The First International Congress of Chinese Mathematicians, Beijing, China, December, 1998.
23. 25-min Invited Talk, Robert Plemmons 60th Birthday Meeting, Winston-Salem, USA, January, 1999.
24. 40-min Invited Talk, International Conference on Preconditioning Techniques for Large Sparse Matrix Problems in Industrial Applications, Minneapolis, USA, June, 1999.
25. 35-min Invited Talk, International Conference on Scientific and Engineering Computing for Young Chinese Scientistsi, Beijing, China, July, 1999.
26. 30-min Invited Symposium Talk, Biennial Conference in Scientific Computing and Differential Equations, Fraser Island, Australia, August, 1999.
27. 1-hour Invited Talk, Complexity of Equation Solving and Algebra, Hong Kong, China, October, 1999.
28. 1-hour Invited Talk, Workshop on Wavelets and Information Processing, Singapore, December, 1999.
29. 40-min Invited Talk, Second China-Sweden Workshop on Numerical Partial Differential Equations, Hong Kong, China, January, 2000.
30. 45-min Invited Key Lecture, Second Conference on Numerical Analysis and Applications, Rousse, Bulgaria, June, 2000.
31. 45-min Invited Talk, International Conference on Scientific Computing in memory of Feng Kang 80th birthday, Beijing, China, August, 2000.
32. 30-min Invited Talk, Structured Matrix Computations: Analysis, Algorithms and Applications, Cortona, Italy, September, 2000.
33. 45-min Invited Talk, Workshop on Mathematics in Image Processing, Hong Kong, China, December, 2000.
34. 20-min Invited Talk, 2001 International Symposium on Intelligent Multimedia, Video and Speech Processing, Hong Kong, China, May, 2001.
35. 30-min Invited Minisymposium Talk, Applied Inverse Problems: Theoretical and Computational Aspects, Montecatini Terme, Italy, June, 2001.
36. 50-min Invited Talk, 2001 AMS-IMS-SIAM Summer Research Conference, Fast Algorithms in Mathematics, Computer Science and Engineering, South Hadley, USA, August 5-9, 2001.
37. 50-min Invited Talk, Workshop on Numerical Methods for Evolutionary Problems, Peschici, Italy, September, 2001.
38. 45-min Invited Talk, International Conference on Matrix Theory and its Applications, Shanghai, China, August, 2002.
39. 4-hour Invited Lecture on Iterative Methods for Toeplitz Systems and Image Processing Problems, University of Rome "Tor Vergata", Italy, December, 2002.
40. 30-min Invited Talk, Workshop Dedicated to the 70th Birthday of Zhong-ci Shi, Beijing, China, December, 2003.
41. 1-hour Invited Talk, Workshop on Mathematics in Image Processing, Singapore, December, 2003.
42. 1-hour Invited Plenary Talk, International Conference on Numerical Methods in Imaging Science and Information Processing, Singapore, December, 2003.
43. 30-min Invited Talk, International Conference on Mathematics and its Applications, a Conference Dedicated to the 60th Birthday of Roderick S. C. Wong, Hong Kong, China, May, 2004.
44. 30-min Invited Talk, International Conference on Numerical and Applied PDEs, Changchun, China, June, 2004.
45. 30-min Invited Talk, Structured Numerical Linear Algebra Problems: Algorithms and Applications, Cortona, Italy, September, 2004.
46. 30-min Invited Opening Talk, Applied Numerical Linear Algebra Workshop, Shanghai, China, November 26-29, 2004.
47. 30-min Invited Talk, International Workshop on Applied Mathematics and Statistics, Hong Kong, China December 16, 2004.
48. 30-min Invited Talk, Conference on Image Processing and Computer Vision, Hangzhou, China, December 20-24, 2004.
49. 30-min Invited Talk, Symposium on the Development of Numerical Linear Algebra in China, Hangzhou, China, May 8-10, 2005.
50. 30-min Invited Talk, International Conference on Matrix Methods and Operator Equations, Moscow, Russia, June 20-25, 2005.
51. 25-min Invited Minisymposium Talk, Algorithms for Approximation V, Chester, UK, July 18-23, 2005.
52. 50-min Invited Plenary Talk, International Conference on PDE-Based Image Processing and Related Inverse Problems, Oslo, Norway, August 8-12, 2005.
53. 45-min Invited Talk, International Conference on Superresolution Imaging, Hong Kong, China, August 29-31, 2005.
54. 35-min Invited Opening Talk, Workshop on Numerical Linear Algebra and High Performance Scientific Computing, Beijing, China, November 4-6, 2005.
55. 30-min Invited Talk, Fifth International Workshop on Scientific Computing and Applications, Banff, Canada, May 19-22, 2006.
56. 2-hour Invited Lecture Course, China/France Summer School and Workshop on Advanced Mathematical Methods for Multi-Channel Image Processing, Beijing, China, July 3-8, 2006.
57. 30-min Invited Talk, Internatioanl Workshop on Scientific Computing, A Workshop Dedicated to the 70th Birthday of Qun Lin, Beijing, China, July 15-16, 2006.
58. 50-min Invited Keynote Talk, International Symposium on Information and Computational Science, Dalian, China, August 15-18, 2006.
59. 50-min Invited Keynote Talk, Workshop on Scientific Computation and Numerical Computation for Interdisciplinary Mission, The National Institute for Mathematical Sciences, Daejeon, South Korea, August 24-26, 2006.
60. 40-min Invited Talk, Numerical Linear Algebra in Signals and Systems, Monopoli, Italy, September 11-15, 2006.
61. 40-min Invited Keynote Talk, The First International Conference on Numerical Algebra and Scientific Computing, Beijing, China, October 22-25, 2006.
62. 40-min Invited Talk, International Workshop on Scientific Computing: Models, Algorithms and Applications, Hong Kong, China, December 7-9, 2006.
63. 40-min Invited Talk, Workshop on Computational Matheamatics and Finance, Macau, China, December 15-16, 2006.
64. 50-min Invited Talk, International Workshop on Numerical Linear Algebra in Signals, Systems and Control, Kharagpur, India, January 9-11, 2007.
65. 45-min Invited Talk, Berkeley Lab Scientific Computing Workshop, Berkeley, USA, March 28, 2007.
66. 1-hour Invited Plenary Talk, Third International Conference on Computational Harmonic Analysis, Shanghai, China, June 18-22, 2007.
67. 30-min Invited Minisymposium Talk, 6th International Congress on Industrial and Applied Matheamatics, Zurich, Switerland, July 16-20, 2007.
68. 40-min Invited Talk, Conference on Wavelet Analysis and its Application, Zhuhai, China, August 20-25, 2007.
69. 3.5-hour Invited Lecture, Summer School on Applied Analysis, Chemnitz, Germany, September 17-21, 2007.
70. 25-min Invited Talk, 2007 Symposium on Bioinformatics and Applications, Hong Kong, China, October 31-November 1, 2007.
71. 45-min Invited Talk, the Fourth International Congress for Chinese Mathematicians, Hangzhou, China, December 17-22, 2007.
72. 50-min Invited Talk, Annual Meeting of The Mathematical Society of the Republic of China, Taipei, ROC, December 21-24, 2007.
73. 40-min Invited Talk, Mathematical and Algorithmic Challenges for Modeling and Analyzing Modern Data Sets, Hong Kong, China, April 21-25, 2008.
74. 30-min Invited Talk, An International Workshop on Scientific Computing: on the occasion of Professor Cui Jun-zhi's 70th birthday, Beijing, China, June 7-8, 2008.
75. 1-hour Invited Plenary Talk, Mathematical Imaging and Digital Media, Singapore, June 16-20, 2008.
76. 45-min Invited Talk, Image and Signal Processing Workshop at the Foundations of Computational Mathematics Conference, Hong Kong, China, June 24-26, 2008.
77. 30-min Invited Talk, Symposium on Mathematical Methods in Bio-Data Analysis, Shanghai, China, August 15, 2008.
78. 30-min Invited Plenary Talk, Fast Algorithms for Scientific Computing: a symposium in honor of Olof B Widlund on the occasion of his seventieth birthday, New York, USA, September 19-20, 2008.
79. 30-min Invited Keynote Talk, The AMSS-PolyU Joint Research Institute Workshop on Computational Mathematics, Hong Kong, China, September 24, 2008.
80. 1-hour Invited Talk, Workshop on High Resolution Image Reconstruction, Taipei, Taiwan, October 24, 2008.
81. 40-min Invited Opening Talk, The Second International Conference on Numerical Algebra and Scientific Computing, Nanjing, China, November 2-5, 2008.
82. 25-min Invited Talk, International Conference on Partial Differential Equations and Applications---in honour of Professor Philippe G. Ciarlet's 70th Birthday, Hong Kong, China, December 5-8, 2008.
83. 25-min Invited Talk, The 3rd International Conference on Scientific Computing and Partial Differential Equations, Hong Kong, China, December 8-13, 2008.
84. 15-min Invited Talk, 2009 APEC Research and Technology Program, Busan, South Korea, February 23-27, 2009.
85. 40-min Invited Talk, Workshop on Numerical Linear Algebra and High-Performance Computing, Shanghai, China, March 6-8, 2009.
86. 30-min Invited Plenary Talk, The International Conference on Engineering and Computational Mathematics, Hong Kong, China, May 27-29, 2009.
87. 1-hour Invited Plenary Talk, Second International Conference on Scale Space Methods and Variational Methods in Computer Vision, Voss, Norway, June 1-5, 2009.
88. 45-min Invited Talk, The 2nd International Conference on Mathematical Modelling and Computation and The 5th East Asia SIAM Conference, Brunei, June 8-11, 2009.
89. 40-min Invited Talk, Asian Mathematical Conference 2009, Kuala Lumpur, Malaysia, June 22-26, 2009.
90. 1-hour Invited Talk, Advanced Workshop on Trends and Developments in Linear Algebra, ICTP, Trieste, Italy, July 6-10, 2009.
91. Two 30-min Invited Minisymposium Talks, Inverse Problems: Computational Aspects and Emerging Applications, in Conference on Applied Inverse Problems, Vienna, Austria, July 20-24, 2009.
92. 30-min Invited Talk, China-Japan-Korea Trilateral Symposium on Systems and Synthetic Biology, Seoul, South Korea, August 13-15, 2009.
93. 50-min Invited Talk, Workshop on Computational Science, Hong Kong, China, September 17, 2009.
94. 35-min Invited Talk, Workshop on Approximation and Optimization on the Sphere and Other Surfaces, Hong Kong, China, October 24, 2009.
95. 25-min Invited Talk, SIAM Conference on Applied Linear Algebra, Seaside, CA, USA, October 26-29, 2009.
96. 40-min Invited Talk, International Conference on Sparse Representation of Multiscale Data and Images: Theory and Applications, Singapore, December 14-17, 2009.
97. 40-min Invited Talk, International Workshop on Computational Methods for Ill-Posed Problems, Guangzhou, China, December 18-20, 2009.
98. 30-min Invited Talk, Workshop on Scientific Computing and Matrix Analysis, Macau, China, December 28-31, 2009.
99. 30-min Invited Talk, Conference on Mathematics, Evolution, and Development, Shanghai, China, March 21-28, 2010.
100. 30-min Invited Talk, Workshop on Numerical Linear Algebra and High-Performance Computing, Guangzhou, China, March 26-29, 2010.
101. 30-min Invited Minisymposium Talk, SIAM Conference on Imaging Science, Chicago, USA, April 12-14, 2010.
102. 30-min Invited Talk, Inverse Problems, Computations, and Applications, Luminy, France, May 31-June 4, 2010.
103. 45-min Invited Opening Talk, Imaging with Modulated/Incomplete Data, Graz, Austria, July 8-10, 2010.
104. 40-min Invited Talk, Mathematical Methods for Imaging, Guangzhou, China, August 4-6, 2010.
105. 40-min Invited Plenary Talk, The 9th International Symposium on Operations Research and Its Applications, Chengdu-Jiuzhaigou, China, August 19-23, 2010.
106. 30-min Invited Talk, Workshop on Computational Mathematics and Scientific Computing on the Occassion of Professor Feng Kang's 90th Birthday, Beijing, China, September 9-11, 2010.
107. 6-hour Invited Talk, Rome-Moscow School on Numerical Mathematics, University of Roma "Tor Vergata", Italy, September 24-October 3, 2010.
108. 40-min Invited Keynote Talk, The Third International Conference on Numerical Algebra and Scientific Computing, Beijing, China, October 23-27, 2010.
109. 30-min Invited Talk, Joint China and Russia Conference on Computational Mathematics, Hong Kong, China, November 1-3, 2010.
110. 45-min Invited Talk, International Congress of Chinese Mathematicians, Beijing, China, December 17-22, 2010.
111. 50-min Invited Talk, CUHK-NSYSU Joint Workshop in Modern Mathematics, Kaohsiung, Taiwan, December 27-January 3, 2011.
112. 40-min Invited Talk, The 4th International Conference on Computational Harmonic Analysis, Hong Kong, China, May 23-27, 2011.
113. 1-hour Invited Talk, Workshop on Alignment-free Sequence Comparison, Venice, Italy, June 21-24, 2011.
114. 30-min Invited Talk, Symposium on Variational Image Analysis: Challenges and Perspectives, Heidelberg, Germany, July 4-6, 2011.
115. 45-min Invited Talk, Opening Workshop of the Forth International Summer School on Numerical Linear Algebra, Guiyang, China, July 16-17, 2011.
116. 1-hour Invited Plenary Talk, Recent Advances in Biomedical Imaging, Shanghai, China, August 15-19, 2011.
117. 50-min Invited Opening Talk, Canada-China-USA Conference on Modern Techniques in Computational Mathematics, Edmonton, Canada, August 22-24, 2011.
118. 30-min Invited Special Session Talk, International Conference on Scientific Computing, S. Margherita di Pula, Italy, October 10-14, 2011.
119. 50-min Invited Talk, The 8th International Conference on Numerical Optimization and Numerical Linear Algebra, Xiamen, China, November 7-11, 2011.
120. 30-min Invited Talk, Schloss Dagstuhl Seminar on Efficient Algorithms for Global Optimisation Methods in Computer Vision, Wadern, Germany, November 20-25, 2011.
121. 30-min Invited Talk, Workshop on Scientific Computing, Macau, China, December 10-12, 2011.
122. 40-min Invited Talk, Second Conference of Tsignhua Sanya International Mathematics Forum, Sanya, China, December 19-21, 2011.
123. 30-min Invited Talk, Workshop on Matrix Computations in Memory of Professor Gene Golub, Hong Kong, February 29, 2012.
124. 30-min Invited Talk, The Eighth International Conference on Scientific Computing and Applications, Las Vegas, USA, April 1-4, 2012.
125. 30-min Invited Talk, The International Conference on Applied Mathematics 2012, Hong Kong, May 28-June 1, 2012.
126. 40-min Invited Talk, International Conference on the Frontier of Computational and Applied Mathematics: Tony Chan's 60th Birthday Conference, Los Angeles, USA, June 8-10, 2012.
127. 25-min Invited Talk, SIAM Conference on Applied Linear Algebra, Valencia, Spain, June 18-22, 2012.
128. 40-min Invited Talk, Mini-workshop on Scientific Computing, Macau, China, July 25-26, 2012.
129. 30-min Invited Talk, Structured Linear Algebra Problems: Analysis, Algorithms and Applications, Leuven, Belgium, September 10-14, 2012.
130. 30-min Invited Talk, The Fourth Workshop on Numerical Algebra and High Performance Computation, Macau, China, December 8-10, 2012.
131. 30-min Invited Talk, Mini-symposium in Numerical Analysis, Uppsala, Sweden, June 5, 2013.
132. 45-min Invited Talk, CIMI Workshop on Optimization and Statistics in Image Processing, Toulouse, France, June 24-28, 2013.
133. 45-min Plenary Talk, Shanghai International Workshop on Inverse Problems and Imaging Sciences, Shanghai, China, September, 21-22, 2013.
134. 50-min Invited Talk, 2013 NCTS Workshop on Numerical Linear Algebra and High Performance Computing, Hsinchu, Taiwan, December 9-12, 2013.
135. 30-min Invited Talk, The Second Guangzhou International Workshop on Mathematical Imaging, Guangzhou, China, December 14-15, 2013.
136. 40-min Invited Talk, The Second International Conference on Engineering and Computational Mathematics, Hong Kong, December 16-18, 2013.
137. 45-min Plenary Talk, The First French-German Conference on Mathematical Image Analysis, Paris, France, January 13-15, 2014.
138. 40-min Plenary Talk, International Workshop on Theoretical and Computational Analyses for Inverse Problems, Guangzhou, China, March 15-16, 2014.
139. 30-min Invited Talk, Workshop on Structured Matrices and Tensors: Analysis, Algorithms and Applications, Taipei, ROC, December 8-11, 2014.
140. 35-min Invited Talk, International Workshop on Optimization, Sparsity, and Adaptive Data Analysis, Beijing, China, March 18-22, 2015.
141. 40-min Plenary Talk, International Conference on Numerical Partial Differential Equations and their Applications, Wuhan, China, May 25-28, 2015.
142. 50-min Opening Talk, Mathematical Imaging with Biomedical Applications, Liverpool, UK, July 6-8, 2015.
143. 30-min Invited Mini-symposium Talk, The 8th International Congress on Industrial and Applied Mathematics, Beijing, China, August 10-14, 2015.
144. 1-hour Opening Talk, Workshop on Imaging Science, Beijing, China, August 17-18, 2015.
145. 40-min Invited Talk, The Fourth China-Brazil Conference on Scientific Computing, Xi'an, China, September 21-25, 2015.
146. 45-min Plenary Talk, SIAM Conference on Applied Linear Algebra, Atlanta, USA, October 26-30, 2015.
147. 45-min Invited Talk, Joint Workshop on Trends in Computational Mathematics, Hong Kong, China, January 18-20, 2016.
148. 40-min Invited Talk, Workshop on Data Assimilation and Inverse Problems, Warwick, UK, Februray 22-23, 2016.
149. 50-min Invited Talk, Sino-French Conference on Applied Mathematics, Bordeaux, France, May 20-26, 2016.
150. 1-hr Plenary Talk, The 7th International Congress of Chinese Mathematicians, Beijing, China, August 6-11, 2016.
151. 25-min Invited Talk, Conference on Numerical Linear Algebra and Applications, Luminy, France, October 24-28, 2016.
152. 45-min Plenary Talk, The 2nd HKUST-IAS meeting on Inverse Problems, Imaging and PDE's, Hong Kong, China, December 5-9, 2016.
153. 25-min Invited Talk, A Workshop in Honor of Olof Widlund's Retirement, New York, USA, February 24-25, 2017.
154. 40-min Invited Talk, The First International Conference on Mathematics of Data Science, Hong Kong, China, March 20-24, 2017.
155. 45-min Invited Talk, Conference in Celebration of the 90th Anniversary of Mathematics Department of Tsinghua University, Beijing, China, April 22-24, 2017.
156. 1-hour Plenary Talk, Taiwan SIAM Annual Conference, Taipei, ROC, May 6-7, 2017.
157. 40-min Opening Talk, Workshop on Computational Mathematics and Scientific Computing (in honor of the 60th birthday of Professor Xiao-qing Jin), Macau, China, May 20-22, 2017.
158. 30-min Invited Minisymposium Talk, Applied Inverse Problems Conference, Hangzhou, China, May 29-June 2, 2017.
159. 45-min Invited Talk, The 6th International Conference on Scientific Computing and Partial Differential Equations (On the Occasion of Roland Glowinski's 80th Birthday), Hong Kong, China, June 5-8, 2017.
160. 30-min Invited Talk, Workshop Series in Data Science and Machine Learning Applications, Hong Kong, China June 19-20, 2017.
161. 30-min Opening Talk, Structured Matrices in Numerical Linear Algebra, Cortona, Italy, September 4-8, 2017.
162. 50-min Invited Talk, Generative Models, Parameter Learning and Sparsity, Cambridge, UK, October 30-November 4, 2017.
163. 40-min Opening Talk, Conference on Image Processing and Optimization Method, Kaifeng, China, November 17-19, 2017.
164. 40-min Plenary Talk, The 6th ICCM-CAM Conference on Geometry and Imaging, Beijing, China, December 15-17, 2017.
165. 30-min Invited Talk, International Workshop On Image Processing and Inverse Problems, Beijing, China, April 21-24, 2018.
166. 6-hour Tutorials, Summer School on Computational Methods for Inverse Problems in Imaging, Como, Italy, May 21-25, 2018.
167. 45-min Opening Talk, SIAM Conference on Imaging Science, Bologna, Italy, June 5-8, 2018.
168. 1-hour Plenary Talk, The Sixteenth International Conference of Numerical Analysis and Applied Mathematics, Rhodes, Greece, September 13-18, 2018.
169. 35-min Invited Talk, Scientific Day in Memory of Prof. Mila Nikolova, Paris, France, October 15, 2018.
170. 30-min Invited Talk, International Conference on Scientific Computing, Hong Kong, China, December 5-8, 2018.
171. 40-min Invited Talk, International Conference of Union of Mathematical Imaging 2019, Beijing, China, May 10-12, 2019.
172. 30-min Invited Talk, The Third International Conference on Mathematics of Data Science, Hong Kong, China, June 19-23, 2019.
173. 1-hour Keynote Talk, The 28th Biennial Numerical Analysis Conference, Glasgow, UK, June 24-28, 2019.
174. Two 30-min Minisymposium Talks, The International Congress on Industrail and Applied Mathematics, Valencia, Spain, July 15-19, 2019.
175. 55-min Invited Talk, The Fourth International Workshop on Image Processing Techniques and Applications, Liverpool, UK, July 22-23, 2019.
176. 30-min Invited Talk, The 5th International Conference on Matrix Methods in Mathematics and Applications, Moscow, Russia, August 19-23, 2019.
177. 35-min Tutorial Talk, The 5th Asian Conference on Pattern Recognition (ACPR 2019), Auckland, New Zealand, November 26-29, 2019.
178. Invited Talk, International Workshop on Numerical Algebra and Data Science, Taipei, ROC, December 20-23, 2019.
179. Keynote Talk, International Conference on Recent Advances in Applied Mathematics, Kuala Lumpar, Malaysia, February 4-6, 2020. (Trip Canceled)
180. Invited Talk, Numerical Linear Algebra for PDEs and Large Scale Optimization, Padua, Italy, February 18-19, 2020. (Trip Canceled)
181. Plenary Talk, The First Southeast Asian Mathematical Conference in Pure and Applied Mathematics, Chongqing, China, May 10-15, 2020. (Canceled)
182. Two 30-min Invited Minisymposium Talks, SIAM Conference on Imaging Sciences, Toronto, Canada, July 6-9, 2020. (Online)
183. Invited Talk, Prof. Stephen Smale's 90th Birthday Meeting, Ann Arbor, USA, July 13-15, 2020. (Canceled)
184. Invited Talk, Asian Mathematical Conference, Halong, Vietnam, July 28-31, 2020. (Canceled)
185. Panel Discussion, Prof. Feng Kang's Memorial Meeting, Beijing, China, August 17, 2020. (Canceled)
186. 6-hour Invited Lecture, Rome-Moscow School of Matrix Methods and Applied Linear Algebra 2020, Moscow, Russia, August 22-29, 2020. (Online)
187. 40-min Invited Talk, International Conference on Applied Mathematics and Interdisciplinary Studies, Guangzhou, China, November 13-16, 2020. (Online)
188. 30-min Invited Talk, International Conference of Union of Mathematical Imaging 2020, Tianjin, China, November 20-22, 2020. (Online)
189. 1-hour Invited Talk, One World Mathematics of Information, Data, and Signal Seminar, January 14, 2021. (Online)
190. 25-min Invited Talk, 2nd Workshop on Numerical Algebra, Algorithms, and Analysis, Tokyo, Japan March 16-17, 2021. (Online)
191. 45-min Invited Talk, Workshop on Tomographic Reconstructions and their Startling Applications, Vienna, Austria, March 15-19, 2021. (Online)
192. 45-min Distinguished Lecture, Hong Kong Baptist University Science Faculty 60th Anniversary, Hong Kong, China, June 30, 2021. (Online)
193. 25-min Invited Talk, The International Conference of Union of Mathematical Imaging 2021, Hohhot, China, July 23-26, 2021. (Online)
194. 30-min Invited Talk, The 5th Brazil-China Symposium on Applied and Computational Mathematics, Dongguan, China, August 23-25, 2021. (Online)
195. 45-min Keynote Lecture, Thematic Einstein Semester on Mathematics of Imaging in Real-World Challenges, Berlin, Germany, October 6-8, 2021.
196. Invited Lecture, Inverse Problems on Large Scales, Linz, Austria, December 6-10, 2021 (canceled).
197. 1-hr Center Opening Talk, Alma Mater Research Center on Applied Mathematics, Bologna, Italy, December 20, 2021. (Online)
198. 25-min Invited Minisymposium Talks, SIAM Conference on Imaging Science, Berlin, German, March 21-25, 2022. (Online)
199. Opening 40-min Talk, Image Processing Models, Theory, and Algorithms, Nanjing, China, April 15-17, 2022. (Online)
200. 30-min Invited Talk, Workshop on Recent Advances in Image Processing, Shenzhen, China, April 29–May 1, 2022. (Online)
201. 30-min Invited Talk, Workshop on Modern Techniques of Very Large Scale Optimization, Edinburgh, United Kingdom, May 19-20, 2022. (Online)
202. 1-hr Invited Talk, Annual Meeting of Hong Kong Mathematical Society, Hong Kong, China, May 21, 2022.
203. 1-hr Invited Talk, The Twentieth International Conference on Numerical Analysis and Applied Mathematics (60th Birthday Conference for Luigi Brugnano), Crete, Greece, September 19-25, 2022.
204. 30-min Invited Talk, Inverse Problem on Large Scales, Linz, Austria, November 28-December 2, 2022.
205. 30-min Invited Talk, A Math Day in the Greater Bay Area, Macau, China, December 2, 2022.
206. 40-min Invited Tutorial Talk, International Conference on Image Processing and Artificial Intelligence, Inner Mongolia, China, December 16-21, 2022.
207. Invited Talk, The International Conference on New Trends in Computational and Data Sciences (70th Birthday Conference for Tony Chan), Pasadena, USA, December 19-21, 2022.
208. Invited Minisymposium Talk, The 10th International Congress on Industrial and Applied Mathematics, Tokyo, Japan, August 20-25, 2023.

Visiting Scholar/Seminar Speaker

1. Courant Institute, New York University, USA (July 1-31, 1986)
   
2. Massachusetts Institute of Technology, Cambridge, USA (August 1-15, 1986)
   
3. IBM Thomas Watson Research Center, Yorktown Heights, USA (July 10-31, 1987)
   
4. Stanford University, USA (August 1-31, 1987)
   
5. University of Bergen, Norway (August 1-21, 1988)
   
6. Peking University, China (May 5-12, 1991)
   
7. Courant Institute, New York University, USA (September-December, 1991)
   
8. Wake Forest University, Winston-Salem, USA (November 21-25, 1991)
   
9. Argonne National Laboratory, Chicago, USA (December 2-8, 1991)
   
10. University of California, Los Angeles, USA (January-June, 1992)
    
11. IMA, University of Minnesota, Minneapolis, USA (January 12-17, 1992)
    
12. Chinese Academy of Sciences, Beijing, China (April 6-11, 1993)
    
13. IMA, Nankai University, Tianjin, China (April 12-16, 1993)
    
14. Wake Forest University, Winston-Salem, USA (December 8-12, 1993)
    
15. Massachusetts Institute of Technology, Cambridge, USA (August 1-7, 1994)
    
16. Wake Forest University, Winston-Salem, USA (August 8-11, 1994)
    
17. Wichita State University, Wichita, USA (January 18-21, 1995)
    
18. University of California, Los Angeles, USA (July 5-10,1995)
    
19. Wake Forest University, Winston-Salem, USA (July 12-August 10, 1995)
    
20. College of Williams and Mary, Williamsburg, USA (July 18-22, 1995)
    
21. Wichita State University, USA (August 10-24, 1995)
    
22. Keio University, Tokyo, Japan (March 10-14, 1996)
    
23. National Taiwan University, Taipei, ROC, (April 22-May 4, 1996)
    
24. University of California, Los Angeles, USA (August 1-25, 1996)
    
25. Zhongshan University, Guangzhou, China (December 22-27, 1996)
    
26. Technical University at Munich, Germany (April 18-21, 1997)
    
27. University of California, Los Angeles, USA (July 11-August 29, 1997)
    
28. University of Macau, China (October 25-28, 1997)
    
29. Simon Fraser University, Vancouver, Canada (June 1-5, 1998)
    
30. Shantou University, China (October 28-31, 1998)
    
31. University of Mannheim, Germany (July 8-15, 1999)
    
32. Technical University at Munich, Germany (July 22-23, 1999)
    
33. University of Luebeck, Germany (July 25-31, 1999)
    
34. National University of Singapore (December 8-21, 1999)
    
35. Shanghai Jiao-Tong University and Shanghai University, China (December 29, 1999-January 4, 2000)
    
36. University of California, Los Angeles, USA (August 19-26, 2000)
    
37. University of Pisa, Italy (June 22-26, 2001)
    
38. University of Florence, Italy (June 27-30, 2001)
    
39. Ecole Normale Superieure des Telcommunications, Paris, France (July 1-4, 2001)
    
40. Pole Scientifique, Dasault Aviation, Paris, France (July 3, 2001)
    
41. National Sun Yat-sen University, Kaohsiung, ROC (December 29, 2001-January 4, 2002)
    
42. University of Liverpool, United Kingdom (July 12-14, 2002)
    
43. National University of Singapore (December 2-6, 2002)
    
44. University of Rome "Tor Vergata", Italy (December 8-15, 2002)
    
45. University of Rome "La Sapienza", Italy (December 13, 2002)
    
46. National University of Singapore (December 8-20, 2003)
    
47. New York University, USA (August 6-10, 2004)
48. Rensselaer Polytechnic Institute, Troy, USA (August 15-19, 2004)
49. Cornell University, Ithaca, USA (August 25-27, 2004)
50. Syracuse University, USA (August 30-31, 2004)
51. Fudan University, Shanghai, China (November 24-26, 2004)
52. University of Bergen, Norway (August 14-18, 2005)
53. University of Florence, Italy (September 7-11, 2005)
54. University of Genova, Italy (September 15-16, 2005)
55. South China Normal University, Guangzhou, China (April 11-12, 2006)
56. Korean Advanced Institute of Science and Technology, Daejeon, South Korea (August 22-23, 2006)
57. Ecole Normale Superieure de Cachan, Paris, France (September 7-10, 2006)
58. Xiamen University, China (November 17-21, 2006)
59. University of Florence, Italy (November 30-December 7, 2006)
60. National University of Singapore (December 30-January 3, 2007)
61. University of Macau, China (February 22-25, 2007)
62. Lawrence Berkeley Laboratory, USA (March 25-April 1, 2007)
63. University of Florence, Italy (November 30-December 9, 2007)
64. National Center for Theoretical Sciences, Hsinchu, ROC (January 2-6, 2008)
65. Sun Yat-Sen University, Guangzhou, China (March 20-24, 2008)
66. Syracuse University, USA (May 22-31, 2008)
67. Ecole Normale Superieure de Cachan, Paris, France (June 30-July 30, 2008)
68. INRIA Sophia Antipolis, Nice, France (July 5-11, 2008)
69. Fudan University, Shanghai, China (August 14-16, 2008)
70. Universita' dell'Insubria - sede di Como, Italy (May 1-9, 2009)
71. University of Ljubljana, Slovenia (July 10-12, 2009)
72. University of Graz, Austria (July 12-19, 2009)
73. University of Greenwich, London, United Kingdom (July 24-30, 2009)
74. Yonsei University, Seoul, South Korea (August 12, 2009)
75. South China Normal School, Guangzhou, China (November 21-22, 2009)
76. Institute of Applied Physics and Computational Mathematics, Beijing, China (April 25-May 2, 2010)
77. Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China (April 29, 2010)
78. Tsinghua University, Beijing, China (April 29, 2010)
79. The State Key Laboratory of Scientific and Engineering Computing, Chinese Academy of Sciences, Beijing, China (April 30, 2010)
80. University of Bologna, Italy (June 5-10, 2010)
81. University of Florence, Italy (June 10-15, 2010)
82. Ecole Normale Superieuse at Cachan, Paris, France (June 28-July 27, 2010)
83. University of Electronic Science and Technology of China, Chengdu, China (August 17-18, 24-26, 2010)
84. University of Rome "La Sapienza", Italy (September 29, 2010)
85. National Sun Yat-Sen University, Kaohsiung, ROC (January 4-7, 2011)
86. University of Bologna, Italy (June 16-20, 2011)
87. Universita' dell'Insubria - sede di Como, Italy (June 24-29, 2011)
88. ETH, Zurich, Switzerland (June 29-July 3, 2011)
89. Kaiserslautern University of Technology, Germany (July 7-12, 2011)
90. Guizhou Normal University, Guiyang, China (July 17-21, 2011)
91. University of Alberta, Edmonton, Canada (August 25-27, 2011)
92. University of British Columbia, Vancouver, Canada (August 28-31, 2011)
93. Technical University of Delft, Netherlands (October 7-9, 2011)
94. Gifu Shotoku University, Gifu, Japan (March 21-24, 2012)
95. Nagoya University, Japan (March 25-28, 2012)
96. Purdue University, West Lafayette, USA (April 4-5, 2012)
97. University of Chicago, USA (April 5-8, 2012)
98. Georgia Institute of Technology, Atlanta, USA (June 4-7, 2012)
99. Instituto Superior Tecnico, Lisbon, Portugal (July 2-4, 2012)
100. Technical University of Delft, Netherlands (July 4-15, 2012)
101. University of Tunku Abdul Rahman, Kuala Lumpur, Malaysia (January 28-31, 2013)
102. University of Macau, China (April 9-10, 2013)
103. Ecole Normale Superieuse at Cachan, Paris, France (May 28-June 30, 2013)
104. Tuft University, Boston, USA (July 10-20, 2013)
105. Georgia Tech, Atlanta, USA (July 21-22, 27-29, 2013)
106. Wake Forest University, Winston-Salem, USA (July 23-24, 2013)
107. University of Tennessee, Knoxville, USA (July 25-26, 2013)
108. University of Electronic Science and Technology of China, Chengdu, China (October 10-16, 2013)
109. Southwest Jiaotong University, Chengdu, China (October 15, 2013)
110. Ecole Normale Superieuse at Cachan, Paris, France (January 9-12, 2014)
111. Shenzhen Institutes of Advanced Technology, Shenzhen, China (March 7, 2014)
112. Southern University of Science and Technology, Shenzhen, China (April 8-9, 2014)
113. Yonsei University, Seoul, Korea (April 17-24, 2014)
114. Technical University of Denmark, Copenhagen, Denmark (June 30-July 8, 2014)
115. Humboldt University, Berlin, Germany (July 21, 2014)
116. Technical University of Berlin, Berlin, Germany (July 22-29, 2014)
117. Nanjing University, Nanjing, China (November 18-23, 2014)
118. Nanjing Normal University, Nanjing, China (November 20, 2014)
119. Nanjing Aeronautical & Astronautical University, Nanjing, China (November 21, 2014)
120. Macau University, Macau, China (March 8-10, 2015)
121. National Institute of Informatics, Tokyo, Japan (April 9-12, 2015)
122. University of Manchester, UK (June 29-July 1, 2015)
123. University of Cambridge, UK (July 2-4, 2015)
124. University of Padova, Padova, Italy (July 9-11, 2015)
125. University of Bologna, Bologna, Italy (July 25-August 2, 2015)
126. Louisiana State University, Baton Rouge, USA (October 31-November 3, 2015)
127. Soozhou University, Suzhou, China (November 16, 2015)
128. Xi'an Jiaotung Liverpool University, Suzhou, China (November 16, 2015)
129. East China Normal University, Shanghai, China (November 19, 2015)
130. Shanghai Jiaotung University, Shanghai, China (November 19, 2015)
131. Tongji University, Shanghai, China (November 20, 2015)
132. Queensland University of Technology, Brisbane, Australia (December 6-9, 2015)
133. Monash University, Melbourne, Australia (December 9-13, 2015)
134. University of New South Wales, Sydney, Australia (December 17, 2015)
135. Macquarie University, Sydney, Australia (December 18-20, 2015)
136. University College London, London, UK (February 13-17, 2016)
137. University of Bath, Bath, UK (February 18-21, 2016)
138. Ecole Normale Superieure, Cachan, France (May 14-19, 2016)
139. Tufts University, Boston, USA (June 24-25, 2016)
140. Syracuse University, Syracuse, USA (July 17-20, 2016)
141. Griffiss Institute, Rome, USA (July 19, 2016)
142. Rensselaer Polytechnic Institute, Troy, USA (July 20-21, 2016)
143. University of Macau, Macau, China (September 16-18, 2016)
144. University of Toulouse, Toulouse, France (October 16-18, 2016)
145. INRIA, Sophia Antipolis, France (October 20-23, 2016)
146. Southern University of Science and Technology, Shenzhen, China (November 16, 2016)
147. New York University, New York City, USA (December 6-21, 2016)
148. Yonsei Univeristy, Seoul, South Korea (April 12-19, 2017)
149. Hangzhou Dianzi University, Hangzhou, China (June 1, 2017)
150. Wake Forest University, Winston-Salem, USA (July 16-22, 2017)
151. University of Bologna, Bologna, Italy (August 10-19, 2017)
152. University of Pisa, Pisa, Italy (August 19-23, 2017)
153. University of Florence, Florence, Italy (August 23-26, 2017)
154. University of Naples, Naples, Italy (August 27-September 3, 2017)
155. University of Rome II, Rome, Italy (September 7-9, 2017)
156. Rutherford Appleton Laboratory, Oxfordshire, United Kingdom (November 2, 2017)
157. University of Cambridge, Cambridge, United Kingdom (November 4-8, 2017)
158. Tilburg University, Tilburg, Netherlands (May 14-19, 2018)
159. University of Genoa, Italy (May 25-26, June 3-4, 2018)
160. University of Washington, Seattle, USA (July 13-16, 2018)
161. National University of Singapore, Singapore (September 28, 2018)
162. Paris Descartes University, Paris, France (October 16-19, 2018)
163. King Adbuallah University of Science and Technology, Jeddah, Saudi Arabia (December 13-17, 2018)
164. Asia University, Taichung, ROC (December 29-January 2, 2019)
165. Temple University, Philadelphia, USA (June 22-24, 2019)
166. Centro Nacional de Biotecnologia, Madrid, Spain (July 18-20, 2019)
167. National University of Singapore, Singapore (February 22-30, 2020)
168. Nanjing University, Nanjing, China (October 25, 2021)
169. Tsinghua University, Beijing, China (May 13, 2022)
170. National University of Singapore, Singapore (July 22-August 11, 2022)
171. Southern University of Science and Technology, Shenzhen, China (September 8, 2022)

Conference and Symposium Organizer or Committee Member

1. Organizing Committee Member, The First Asian Mathematical Conference, August 14-18, 1990, Hong Kong.
2. Organizing Committee Member, Workshop on Current Developments in Scientific Computation, December 20-21, 1990, Hong Kong.
3. Organizing Committee Member, Matrix Theory Mini-Conference, June 7-8, 1991, Hong Kong.
4. Organizing Committee Member, Mini-Conference on Scientific Computation, August 16-17, 1991, Hong Kong.
5. Organizing Committee Member, Conference on Scientific Computation '94, March 17-19, 1994, Hong Kong.
6. Organizing Committee Member, International Mathematics Olympiad '94, July 8-20, 1994, Hong Kong.
7. Organizing Committee Member, International Symposium on Methods and Applications of Analysis, December 16-19, 1994, Hong Kong.
8. Organizing Committee Member, First Asian Computational Fluid Dynamic Conference, January 17-19, 1995, Hong Kong.
9. Organizing Committee Member, IEEE Conference on Control and Information, June 5-9, 1995, Hong Kong.
10. Symposium Organizer and Co-Chair, SPIE Annual Conference, July 9-14, 1995, San Diego, USA.
11. Organizing Committee and Steering Committee Member, High Performance Computing - Asia '95, September 18-22, 1995, Taipei, Taiwan.
12. Co-Chair of Organizing Committee, Winter School on Iterative Methods in Scientific Computing and Their Applications, December 14-20, 1995, Hong Kong.
13. Organizing Committee Member, Workshop on Numerical Partial Differential Equations, June 21-22, 1996, Hong Kong and July 1-7, 1996, Beijing, China.
14. Organizing Committee Member, Joint Planning Meeting with the Chinese Academy of Sciences, July 23-26, 1996, Hong Kong.
15. Organizing Committee Member, Workshop on Scientific Computing '97, March 10-12, 1997, Hong Kong.
16. Organizing Committee and Steering Committee Member, High Performance Computing - Asia '97, April 21-25, 1997, Seoul, South Korea.
17. Organizing Committee Member, SIAM Annual Conference, July 14-18, 1997, Stanford, USA.
18. Symposium Organizer and Co-Chair, SPIE Annual Conference, July 27-August 1, 1997, San Diego, USA.
19. Organizing Committee Member, Workshop on State of the Art in Finite Element Method -- Theory, Algorithm and Applications, July 21-24, 1998, Hong Kong, China.
20. Organizing Committee Member, IMS Workshop on Applied Probability, May 30-June 12, 1999, Hong Kong, China.
21. Workshop Organizer and Co-chair, Workshop on Scientific Computing '99, June 27-30, 1999, Hong Kong, China.
22. Organizing Committee Member, SIAM Pacific Rim Dynamical Systems Conference, August 9-13, 2000, Maui, USA.
23. Scientific Committee Member, International Conference on Scientific Computing, August 28-30, 2000, Beijing, China.
24. Conference Organizer, Perspectives of Mathematical Research in China for the 21st Century, May 28-30, 2001, Hong Kong, China.
25. Minisymposium Organizer, SIAM Conference on Linear Algebra in Signals, Systems and Control, August 13-16, 2001, Boston, USA.
26. Scientific Committee Member, International Conference on Inverse Problem, January 9-12, 2002, Hong Kong, China.
27. Conference Organizer, International Conference on Structured Matrices, May 29-June 2, 2002, Hong Kong, China.
28. Conference Organizer, International Conference on Scientific Computing and Partial Differential Equations, December 12-15, 2002, Hong Kong, China.
29. Program Committee Member, Eighth SIAM Conference on Applied Linear Algebra, July 16-19, 2003, Williamsburg, USA.
30. Workshop Co-Chairman, Workshop on the Development of Numerical Mathematics in China, October 2-3, 2003, Hong Kong, China.
31. Conference Co-Chair, International Conference on Numerical Methods in Imaging Science and Information Processing, December 15-19, 2003, Singapore.
32. Scientific Committee Member, International Conference on Inverse Problems, June 16--21, 2004, Shanghai, China.
33. International Advisory Committee Member, Seventh International Conference on High Performance Computing and Grid in Asia Pacific Region, HPCAsia2004, July 20-22, 2004, Tokyo, Japan.
34. Conference Co-Chair, The Third International Congress of Chinese Mathematicians, December 17-22, 2004, Hong Kong, China.
35. Minisymposium Organizer, International Conference on Matrix Methods and Operator Equations, June 20-25, 2005, Moscow, Russia.
36. Workshop Organizer, Workshop on Numerical Linear Algebra, August 28, 2005, Hong Kong, China.
37. Conference Organizer, International Conference on Superresolution Imaging, August 29-31, 2005, Hong Kong, China.
38. Steering Committee Member, The 8th International Conference on High Performance Computing in Asia Pacific Region, November 30-December 3, 2005, Beijing, China.
39. Conference Organizer, The 2nd International Conference on Scientific Computing and Partial Differential Equations & The First East Asia SIAM Symposium, December 12-16, 2005, Hong Kong, China.
40. Conference Chair, International Conference on Structured Matrices, June 8-11, 2006, Hong Kong, China.
41. Chairman of Organizing Committee, Summer School on Numerical Linear Algebra, July 17-August 7, 2006, Guangzhou and Hong Kong, China.
42. Conference Co-Chair, The First International Conference on Numerical Algebra and Scientific Computing, October 22-25, 2006, Beijing, China.
43. Workshop Organizer, IMS Workshop on Scientific Computing 2006, December 20-22, 2006, Hong Kong, China.
44. Organizing Committee Member, 14th Conference of the International Linear Algebra Society, July 16-20, 2007, Shanghai, China.
45. Steering Committee Member, 2007 Symposium on Bioinformatics and Applications, October 31-November 1, 2007, Hong Kong, China.
46. Scientific Committee Member, The 3rd East Asia SIAM Conference, November 2-5, 2007, Xiamen, China.
47. Scientific Committee Member, The NIMS 2008 Conference and The 4th East Asia SIAM Conference, October 10-12, 2008, Daejeon, South Korea.
48. Scientific Committee Member, International Workshop on Numerical Analysis and Scientific Computing, October 13-17, 2008, Rostov-on-Don, Russia.
49. Scientific Committee Member, International Conference on Numerical Algebra and Scientific Computing, November 2-5, 2008, Nanjing, China.
50. Conference Organizer, The 3rd International Conference on Scientific Computing and Partial Differential Equations, December 8-13, 2008, Hong Kong, China.
51. Workshop Organizer, Workshop on Numerical Linear Algebra and High-Performance Computing, March 6-8, 2008, Shanghai, China.
52. Program Committee Member, Scale-Space and Variational Methods for Computer Vision, June 1-5, 2009, Voss, Norway.
53. Scientific Committee Member, The First Brazil-China Conference on Scientific Computation, September 21-25, 2009, Petropolis, Brazil.
54. Program Committee Member, The 2nd International Conference on Image and Signal Processing, October 17-19, 2009, Tianjin, China.
55. Program Committee Member, SIAM Conference on Applied Linear Algebra, October 26-29, 2009, Seaside, CA, USA.
56. Scientific Committee Member, Workshop on Scientific Computing and Matrix Analysis, December 28-31, 2009, Macau, China.
57. Organizing Committee Member, 3rd International Conference on Structured Matrices and Tensors, January 19-22, 2010, Hong Kong, China.
58. Minisymposium Organizer, SIAM Conference on Imaging Science, April 12-14, 2010, Chicago, USA.
59. Organizing Committee Member, International Workshop on Inverse Problem, April 23-24, 2010, Hong Kong, China.
60. Scientific Committee Member, Inverse Problems, Computations, and Applications, May 31-June 4, 2010, Luminy, France.
61. Organizer, VIISA Workshop on Medical Imaging, August 31, 2010, Hong Kong.
62. Program Committee Member, The 3rd International Congress on Image and Signal Processing, October 16-18, 2010, Yantai, China.
63. Scientific Committee Member, The Third International Conference on Numerical Algebra and Scientific Computing, October 23-27, 2010, Beijing, China.
64. Scientific Committee Member, Congress on Mathematics and its Applications, December 6-10, 2010, Foz do Iguacu, Brazil.
65. International Scientific Committee Member, International Conference on Inverse Problems, December 13-17, 2010, Hong Kong, China.
66. Program Committee Member, IEEE International Conference on Bioinformatics and Biomedicine, December 19-22, 2010, Hong Kong, China.
67. Workshop Chairman, The 3rd Workshop on Numerical Algebra and Scientific Computation, March 26-27, 2011, Hong Kong, China.
68. Program Committee Member, Third International Conference on Scale-Space and Variational Methods in Computer Vision, May 29-June 2, 2011, Dead Sea, Israel.
69. Scientific Committee Member, Second Brazil-China Conference on Scientific Computation, June 27-July 1, 2011, Beijing, China.
70. Program Committee Member, The International Workshop on Physics and Mathematics , June 26-28, 2011, Hangzhou, China.
71. Program Committee Member, IEEE International Conference on Bioinformatics and Biomedicine, November 12-15, 2011, Altanta, USA.
72. Organizing Committee Member, The Fourth Conference on on Scientific Computing and Partial Differential Equations, December 5-9, 2011, Hong Kong, China.
73. Organizing Committee Member, Applied Mathematics Theme, Second Conference of Tsignhua Sanya International Mathematics Forum, December 19-21, 2011, Sanya, China.
74. Scientific Committee Chair, The International Conference on Scientific Computing, in Honor of Prof. Tony Chan at His 60th Birthday, January 4-7, 2012, Hong Kong, China.
75. Program Committee Member, IEEE International Conference on Bioinformatics and Biomedicine, October 4-7, 2012, Philadelphia, USA.
76. Program Committee Member, The 5th International Congress on Image and Signal Processing and The 5th International Conference on BioMedical Engineering and Informatics, October 16-18, 2012, Chongqing, China.
77. Scientific Committee Member, The Fourth International Conference on Numerical Algebra and Scientific Computing, October 20-24, 2012, Dalian, China.
78. Organizing Committee Member, International Conference on Imaging Science (in honor of Professor Stanley Osher at his 70th birthday) December 12-14, 2012, Hong Kong, China.
79. Program Committee Member, The Fourth International Conference on Scale Space and Variational Methods in Computer Vision, June 2-6, 2013, Graz, Austria.
80. Organizing Committee Member, International Workshop on Numerical Linear Algebra with Applications, November 17-18, 2013, Hong Kong, China.
81. Organizing Committee Member, The Second Guangzhou International Workshop on Mathematical Imaging, December 14-15, 2013, Guangzhou, China.
82. Program Committee Member, IEEE International Conference on Bioinformatics and Biomedicine, December 18-21, 2013, Shanghai, China.
83. Program Committee Member, International Conference on Computer Vision Theory and Applications, January 5-8, 2014, Lisbon, Portugal.
84. Organizing Committee Member, Workshop on Structured Preconditioning and Iterative Methods with Applications, March 23-29, 2014, Sanya, China.
85. Organizing Committee Member, Workshop on Scientific Computing (in honor of the 70-th birthday of Prof. Walter Gander), May 24, 2014, Kunming, China.
86. Scientific Committee Member, The Fifth International Conference on Numerical Algebra and Scientific Computing, October 24-30, 2014, Shanghai, China.
87. Organizing Committee Member, Workshop on Structured Matrices and Tensors: Analysis, Algorithms and Applications, December 8-11, 2014, Taipei, ROC.
88. Program Committee Member, The 10th International Conference on Energy Minimization Methods in Computer Vision and Pattern Recognition, January 13-16, 2015, Hong Kong, China
89. Organizing Committee Member, Workshop on New Trends in Optimization for Imaging, January 19-23, 2015, Sanya, China.
90. Organizing Committee Member, Hong Kong-Tokyo Workshop on Scientific Computing, April 6-8, 2015, Tokyo, Japan.
91. Program Committee Member, The Fifth International Conference on Scale-Space and Variational Methods in Computer Vision, May 31-June 4, 2015, Lege Cap Ferret, France.
92. Organizing Committee, First Asia-Pacific Workshop on Image Processing and Applications, December 14-16, 2015, Sydney, Australia.
93. Organizing Committee, Workshop on Structured Matrix Computations with Applications, March 14-18, 2016, Sanya, China.
94. Academic Committee Member, International Conference on Image Processing: Theory, Methods and Applications, May 13-15, 2016, Shanghai, China.
95. Organizing Committee Member, Workshop on Optimization in Image Processing, June 27-30, 2016, Cambridge, USA.
96. Scientific Committee Member, The 7th International Congress of Chinese Mathematicians, August 6-11, 2016, Beijing, China.
97. Scientific Committee Member, The Sixth International Conference on Numerical Algebra and Scientific Computing, October 22-26, 2016, Hangzhou, China.
98. Academic Committee Member, International Conference on Image Processing: Theory, Methods and Applications, May 19-21, 2017, Harbin, China.
99. Organizing Committee Member, The 6th International Conference on Scientific Computing and Partial Differential Equations, On the Occasion of Roland Glowinski's 80th Birthday, June 5-8, 2017, Hong Kong, China.
100. Organizing Committee Member, Optimization in Scientific Computing, June 21-23, 2017, Hong Kong, China.
101. Scientific Committee Member, The 6th CAM-ICCM Workshop, December 15-17, 2017, Beijing, China.
102. Program Committee Member, 11th International Conference on Energy Minimization Methods in Computer Vision and Pattern Recognition, October 30-November 1, 2017, Venice, Italy.
103. Program Committee Member, IEEE International Conference on Bioinformatics and Biomedicine, November 13-16, 2017, Kansas City, USA.
104. Organizing Committee Member, The 7th CAM-ICCM Workshop, December 10-14, 2018, Nanjing, China.
105. Organizing Committee Member, Workshop on Efficient Operator Splitting Techniques for CompleX System and Large Scale Data Analysis, January 14-18, 2019, Sanya, China.
106. Local Organizing Committee Member, The 26th Domain Decomposition Conference, December 2-6, 2019, Hong Kong, China.
107. Program Committee Member, Mathematics in Imaging Program, OSA Imaging and Applied Optics Congress, June 24-29, 2019, Munich, Germany.
108. Steering Committee Member, The Seventh International Conference on Numerical Algebra and Scientific Computing, October 19-23, 2019, Nangjing, China.
109. Scientific Committee Member, Numerical Algebra in High Dimensional Data Analysis Workshop, December 27-29, 2019, Xiamen, China.
110. Organizing Committee Member, Workshop on Efficient Algorithms in Data Science, January 13-16, 2020, Sanya, China.
111. Organizing Committee Chair, The International Conference on Imaging Science, April 9-13, 2020, Suzhou, China.
112. Scientific Committee Member, Algebra Lineal, Analisis Matricial y Aplicaciones, June 3-5, 2020, Madrid, Spain.
113. Organizing Committee Member, SIAM Conference on Imaging Science, July 6-9, 2020, Toronto, Canada.
114. Program Committee Member, The Eighth International Conference on Scale Space and Variational Methods in Computer Vision, May 16-20, 2021, Cabourg, France.
115. Scientific Committee Member, International Conference of Union of Mathematical Imaging, July 23-26, 2021, Hohhot, China.
116. Academic Committee Member, The International Conference of Union of Mathematical Imaging 2022, June 10–12, 2022, Tianjin, China.
117. Scientific Committee Member, International Conference of Chinese Mathematicians, July 3-8, 2022, Beijing, China.
118. Organizing Committee Member, SIAM Annual Conference, July 11-15, 2022, Pittsburgh, USA.
119. Organizing Committee Member, The International Conference on New Trends in Computational and Data Sciences (70th Birthday Conference for Tony Chan), December 19-21, 2022, Pasadena, USA.
120. Program Committee Member, The Tenth International Conference on Scale Space and Variational Methods in Computer Vision, May 21-25, 2023, S.M. di Pula, Italy.
121. Scientific Committee Member, The Twentififth Conference of the International Linear Algebra Society, June 5-9, 2023, Madrid, Spain.
122. Scientific Committee Chair, Hong Kong SIAM Biannual Conference, August 28-September 1, 2023.

My Wonderful Group of Graduate Students

Pictures from Annual Gathering: 1995, 1996, 1996, 1997, 1998, 1999, The Millennium Party, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2022.

Former Students with Thesis Titles and Current Affiliations

Masters of Philosophy:

1. Michael Kwok-Po Ng (1992), Fast Iterative Methods for Solving Toeplitz and Toeplitz-like Systems. Professor, Hong Kong Baptist University (Honorable Mention, Householder Prize, 1996).
   
2. Wai-Ki Ching (1994), Construction of Preconditioners for Queueing Networks. Associate Professor, The University of Hong Kong, (Winner, Student Paper Competition, Copper Mountain Conference, 1998).
   
3. Chiu-Kwong Wong (1994), Block Toeplitz Type Preconditioners for Elliptic Problems. Quantitative Analyst, Brown Brothers Harriman, USA (Sloan Dissertation Year Fellow, 1998)
   
4. Hung-Cheong Chan (1995), Iterative Methods for Solving Toeplitz Systems Generated by Rational Functions. Chief Curriculum Development Officer (Life-wide Learning & Library), Education Bureau.
   
5. Wing-Fai Ng (1996), Fast Algorithms for Integral Equations. IT Project Manager, ESG Direct Hong Kong Limited
   
6. Hao-Min Zhou (1996), Numerical Methods for Denoising Problems and Inverse Eigenvalue Problems. Professor, Georgia Insititue of Technology, USA. (Honorable Mention, Householder Prize, 2002, NSF CAREER Awardee, 2007)
   
7. Chun-Pong Cheung (1997), Fast Algorithms on Tomography. High school teacher.
   
8. K.W. Mak (1997), Parallel Computing for Image Processing Problems. High school teacher.
   
9. Tat-Ming Tso (1997), Circulant Preconditioners from B-Splines and their Applications. High school principal.
   
10. Wun-Cheung Tang (1998), Image Reconstruction with Multisensors. High school teacher.
    
11. Chi-Fai Chan (1998), Numerical Solution of Integral Equations of the Second Kind. High school teacher.
12. Ling-Lung Heung (2001), Option Pricing in Combination with Classical Numerical Integration Methods. Civil Engineer, Highway Department.
13. Hau-Leung Chung (2002), The Inexact Newton-Like Method for Inverse Eigenvalue Problem and A DCT Based Watermarking Scheme for Copyright Protectino of Images. High School Teacher.
14. Michael Chi-Yan Wong (2002), Pricing American-Style Options by Monte Carlo Method. Analyst, KGI Security.
15. Yue-Hung Tam (2002), Numerical Methods for Solving Systems of ODEs with BVMs and Restoration of Chopped and Nodded Images. High School Teacher.
16. Russ Kai-Tung Ling (2003), Reconstruction of High-Resolution Images from Movie Frames. High School Teacher.
17. Chung Wa Ho (2004), Impulse Noise Removal by Median-type Noise Detectors and Edge-preserving Regularization. High School Teacher.
18. Alfred Ka-Chun Ma (2004), Boundary Value Methods for Transient Solutions of Markovian Queueing Networks. Assistant Professor, Finance Department, The Chinese University of Hong Kong.
19. Chen Hu (2004), A New Iterative Procedure for Removing Impulse Noise. Research Engineer, Multimedia Communication Lab, Huawei Technologies Co Ltd.
20. Tim Yin-Shung Wong (2005), Fast and Robust Methods for Missing Data Recovery in Image Processing. Director, Profound Education.
21. Jesse ZeXi Wang (2007), The Applications of Image Processing in Biology and Relevant Data Analysis, Ph.D. Student, Swiss Banking Institute, University of Zurich.
22. Daniel Kei-Tsi Cheng (2007), A Tight Frame Algorithm in Image Inpainting, Research Assistant, Department of Geography and Resource Management, Chinese University of Hong Kong.
23. Tony Ho-Fai Chan (2008), Divide-and-Conquer Neighbor-Joining Algorithm: O(N³) Neighbor-Joining on Additive Distance Matrices, Computation Scientist, Cluster Technology.
24. Eric Siu-Him Lau (2009), Feature Selection and Classification Problem in Bioinformatics, Ph.D. Student, Department of Medicine and Therapeutics, The Chinese University of Hong Kong.
25. Tao Wu (2010), Numerical Methods for Option Pricing under Jump-Diffusion Models, Ph.D. Student, Institute for Mathematics and Scientific Computing, University of Graz, Austria.
26. Issac Chi-Kin Tai (2010), Reconstruction of Parallel MRI Images Using High-Resolution Image Reconstruction Techniques, Junior Research Analyst, Celestial Asia Securities Holdings (CASH) Limited.
27. Hau-Man Yeung (2011), Kernel Based Methods for Sequence Comparison, Ph.D. Student, Department of Chemical Pathology, The Chinese University of Hong Kong.
28. Spike Tze-Ho Lee (2012), Filtering Tools in Financial Market Trading, Quantitative Risk Analyst, Grand Central Asset Management.
29. Tianming Wang (2013), Tight Frame Based Multi-focus Image Fusion with Common Degraded Areas and Upscaling via a Single Image, Ph.D. Student, Department of Mathematics, University of Iowa.
30. Jia Wen (2014), Phylogenetic Analysis of Genetic Sequences Based on K-mer Model, Ph.D. Student, School of Life Sciences, Chinese University of Hong Kong.
31. Teng Chen (2015), A New Index to Measure the Income Inequality, Ph.D. Student, State University of New York, Stony Brook.
32. Kelvin Chan (2018), A Convex Optimization Algorithm for Gradient Histogram Specification, Ph.D. Student, National University of Singapore.
33. Kelvin Kan (2018), A Two-stage Method for Spectral-spatial Classification of Hyperspectral Images, Ph.D. Student, Emory University.
34. Xiaoyu Xie (2019), A SaT Strategy Based Segmentation Method for High-dimensional Data and Point Clouds Ph.D. Student, Brown University.

Doctors of Philosophy:

1. Xiao-Qing Jin (1992), Circulant Preconditioners for Toeplitz Matrices and Their Applications in Solving Partial Differential Equations.
   Professor and former-Head, University of Macau.
   
2. Michael Kwok-Po Ng (1995), Some Fast Algorithms in Signal and Image Processing.
   Former-Head, Hong Kong Baptist University and Director of Research, University of Hong Kong.
   (Honorable Mention, Householder Prize, 1996).
   
3. Fu-Rong Lin (1995), Fast Iterative Methods for Wiener-Hopf Equations.
   Professor, Shantou University.
   
4. Hai-Wei Sun (1996), Fast Algorithms for Ill-Conditioned Toeplitz and Toeplitz-like Systems.
   Head and Professor, University of Macau.
5. Yong Chen (2002), Monte Carlo Method for Financial Derivatives Valuation.
   Associate Professor, Finance Department, Shenzhen University.
6. Zheng-Jian Bai (2004), Numerical Methods for Inverse Eigenvalue Problems.
   Professor, Xiamen University.
   (First Prize, Applied Numerical Algebra Prize, 2008)
7. Jian-Feng Cai (2007), Image Denoising and Deblurring under Impulse Noise, and Framelet-Based Methods for Image Reconstruction.
   Professor, Hong Kong University of Science and Technology.
   (Best Student Paper Award, HKRGC Postgraduate Students Conference on Computer Imaging and Vision, 2007)
8. Yiqiu Dong (2007) (Co-supervised with Shufang Xu of Peking University), Impulse Noise Removal in Digital Images.
   Associate Professor, Technical University of Denmark.
9. Michael Chi-Yan Wong (2008), Memory Reduction Methods for Option Pricing.
   Trader, Sinopac Asset Management Ltd, Hong Kong.
10. Wei Wang (2009), Composition Vector Method for Phylogeny.
    Quantitative Analyst, Huachen-Mirae Fund Company, Shanghai.
    
11. Haixia Liang (2010), Fast and Efficient Algorithms for TV Image Restoration.
    Lecturer, Xian Jiaotong-Liverpool University, Suzhou.
    
12. Xiaohao Cai (2012), Image Segmentation Methods Based on Tight-frame and Mumford-Shah Model.
    Lecturer, University of Southampton. (First Prize, EASIAM Student Paper Prizes 2013)
    
13. Guojian Yin (2014), Spectral Projection Methods Based on Contour Integral for Generalized Eigenvalue Problems.
    Lecturer, Sun Yat-Sen University.
    
14. Haixia Liu (2014), Stylometry Analysis of Paintings between Vincent van Gogh and His Contemporaries.
    Lecturer, Central China Normal University.
    
15. Rui Zhao (2018), A New Model of High Resolution of Video Clips By Using Nuclear Norm.
16. Chao Wang (2018), Sparse Recovery Algorithms for 3D Imaging Using Point Spread Function Engineering,
    Assistant Professor, Southern University of Science and Technology, China.
17. Rihuan Ke (2018), Algorithms for Wavefront Reconstruction in Adaptive Optics and Image Post-processing,
    Lecturer, University of Bristol, UK.

Currently 10 full-time and 1 part-time Ph.D. students, 3 co-supervised Ph.D. students, and 1 postdoc

Post-Doctorate Fellows and Research Assistants (with Current Affiliations):

1. Kwai-Lam Wong, Postdoc (1995-96) Research Scientist, Joint Institute for Computational Science, University of Tennessee.
   
2. Dao-Hong Xiang, Postdoc (2009-10) Lecturer, Zhejiang Normal University
   
3. You-Wei Wen, Postdoc (2010-11) Professor, Kunming University of Science and Technology
   
4. Min Tao, Postdoc (2012-13) Associate Professor, Nanjing University
   
5. Qian Zhang, Postdoc (2013-14)
6. Nicole Mok, Research Assistant (2016-17) Analyst, Hong Kong and Shanghai Banking Corporation
   
7. Peng Li, Postdoc (2019-20) Lecturer, Lanzhou University
   
8. Ying-Ying Fang, Postdoc (2020) Postdoc, Imperial College
   
9. Hei-Long Chan, Postdoc (2020) Postdoc, COCHE Hong Kong
   
10. Irfan Ahmed, Postdoc (2021) Assistant Professor, Sukkur IBA
    
11. Dohyun Kim, Postdoc (2020–21) Postdoc, Brown University