World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Mathematics 57 664 564 35 34 407 26590

Charles K. Chui publications per year

The chart shows the history of publications by Charles K. Chui between 1967 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Charles K. Chui published across 58 years, from 1967 to 2024, averaging 7.6 papers a year. Output peaked at 25 publications in 1992. 1 of the 440 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1967 to 2024. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 1992. 1967: 1 publication 1968: 0 publications 1969: 3 publications 1970: 1 publication 1971: 4 publications 1972: 5 publications 1973: 8 publications 1974: 12 publications 1975: 7 publications 1976: 10 publications 1977: 6 publications 1978: 8 publications 1979: 4 publications 1980: 8 publications 1981: 2 publications 1982: 6 publications 1983: 6 publications 1984: 6 publications 1985: 3 publications 1986: 2 publications 1987: 12 publications 1988: 20 publications 1989: 10 publications 1990: 14 publications 1991: 16 publications 1992: 25 publications 1993: 23 publications 1994: 23 publications 1995: 23 publications 1996: 16 publications 1997: 17 publications 1998: 8 publications 1999: 7 publications 2000: 8 publications 2001: 5 publications 2002: 6 publications 2003: 7 publications 2004: 7 publications 2005: 6 publications 2006: 10 publications 2007: 4 publications 2008: 3 publications 2009: 9 publications 2010: 13 publications 2011: 1 publication 2012: 1 publication 2013: 6 publications 2014: 1 publication 2015: 3 publications 2016: 4 publications 2017: 5 publications 2018: 4 publications 2019: 4 publications 2020: 6 publications 2021: 7 publications 2022: 3 publications 2023: 0 publications 2024: 1 publication
1967 2024

440 publications in total across all disciplines

View publications per year as a table
Charles K. Chui: publications per year, 1967 to 2024
Year Publications
1967 1
1968 0
1969 3
1970 1
1971 4
1972 5
1973 8
1974 12
1975 7
1976 10
1977 6
1978 8
1979 4
1980 8
1981 2
1982 6
1983 6
1984 6
1985 3
1986 2
1987 12
1988 20
1989 10
1990 14
1991 16
1992 25
1993 23
1994 23
1995 23
1996 16
1997 17
1998 8
1999 7
2000 8
2001 5
2002 6
2003 7
2004 7
2005 6
2006 10
2007 4
2008 3
2009 9
2010 13
2011 1
2012 1
2013 6
2014 1
2015 3
2016 4
2017 5
2018 4
2019 4
2020 6
2021 7
2022 3
2023 0
2024 1
Total 440
Download as CSV

Charles K. Chui publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Charles K. Chui sits on this spectrum.

No. of scientists
25 50 75 100
Bar chart with 100 bars. Horizontal axis: publications, 42–46 to 537+. Vertical axis: number of scientists, 0 to 112. Most scientists, 112, have 142–146 publications. The last bar groups every scientist with 537 publications or more. The highlighted bar, 407–411 publications, is where this scientist sits. 42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 83 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientist 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientist 522–526 publications: 3 scientists 527–531 publications: 1 scientist 532–536 publications: 4 scientists 537+ publications: 100 scientists
42–46 publications 537+

This scientist: 407 publications — 94th percentile

94% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

View publications distribution as a table
Number of Mathematics scientists by publication count, Research.com 2026 ranking edition. Based on 3,584 ranked scientists.
Publications Scientists This scientist
42–46 3
47–51 5
52–56 7
57–61 20
62–66 14
67–71 25
72–76 19
77–81 35
82–86 50
87–91 60
92–96 86
97–101 84
102–106 83
107–111 90
112–116 99
117–121 90
122–126 91
127–131 109
132–136 110
137–141 98
142–146 112
147–151 102
152–156 88
157–161 106
162–166 83
167–171 102
172–176 77
177–181 81
182–186 78
187–191 71
192–196 92
197–201 64
202–206 69
207–211 64
212–216 62
217–221 58
222–226 53
227–231 50
232–236 46
237–241 46
242–246 46
247–251 43
252–256 29
257–261 45
262–266 30
267–271 33
272–276 34
277–281 30
282–286 31
287–291 21
292–296 34
297–301 26
302–306 10
307–311 17
312–316 23
317–321 13
322–326 16
327–331 26
332–336 13
337–341 13
342–346 16
347–351 17
352–356 12
357–361 18
362–366 18
367–371 9
372–376 11
377–381 8
382–386 8
387–391 9
392–396 9
397–401 8
402–406 11
407–411 6 407
412–416 6
417–421 9
422–426 8
427–431 5
432–436 8
437–441 8
442–446 4
447–451 4
452–456 4
457–461 2
462–466 2
467–471 4
472–476 3
477–481 3
482–486 6
487–491 3
492–496 5
497–501 5
502–506 1
507–511 6
512–516 4
517–521 1
522–526 3
527–531 1
532–536 4
537+ 100
Download as CSV

Charles K. Chui D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Charles K. Chui sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 57 bars. Horizontal axis: D-Index, 30 to 86+. Vertical axis: number of scientists, 0 to 174. Most scientists, 174, have 30 D-Index. The last bar groups every scientist with 86 D-Index or more. The highlighted bar, 57 D-Index, is where this scientist sits. 30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 138 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 57 D-Index — 82nd percentile

82% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

View D-Index distribution as a table
Number of Mathematics scientists by D-index, Research.com 2026 ranking edition. Based on 3,584 ranked scientists.
D-Index Scientists This scientist
30 174
31 151
32 174
33 117
34 136
35 127
36 145
37 153
38 150
39 150
40 138
41 136
42 93
43 108
44 115
45 112
46 103
47 75
48 59
49 67
50 60
51 57
52 59
53 62
54 60
55 50
56 42
57 54 57
58 50
59 42
60 41
61 35
62 40
63 21
64 31
65 27
66 29
67 19
68 25
69 17
70 18
71 12
72 14
73 13
74 18
75 9
76 11
77 10
78 9
79 16
80 12
81 10
82 5
83 5
84 13
85 6
86+ 99
Download as CSV

Research.com Recognitions

  • 1994 - IEEE Fellow For contributions to approximation and wavelet theories and to their application to signal processing.

Overview

Charles K. Chui is affiliated with Hong Kong Baptist University in China and has contributed extensively to the fields of computer science and engineering. Their research spans computer vision and pattern recognition, signal processing, control and systems engineering, artificial intelligence, and civil and structural engineering.

The scientist's primary research topics include:

  • Blind Source Separation Techniques
  • Machine Fault Diagnosis Techniques
  • Image and Signal Denoising Methods
  • Human Pose and Action Recognition
  • Speech and Audio Processing
  • Anomaly Detection Techniques and Applications
  • Multimodal Machine Learning Applications

Charles K. Chui's notable recent publications include:

  • "Time-scale-chirp_rate operator for recovery of non-stationary signal components with crossover instantaneous frequency curves," 2021, Applied and Computational Harmonic Analysis
  • "Analysis of an adaptive short-time Fourier transform-based multicomponent signal separation method derived from linear chirp local approximation," 2021, Journal of Computational and Applied Mathematics
  • "Signal separation based on adaptive continuous wavelet-like transform and analysis," 2021, Applied and Computational Harmonic Analysis

Additionally, papers where Charles K. Chui is involved as a coauthor or collaborator appear in notable venues such as:

  • IEEE Transactions on Neural Networks and Learning Systems
  • Applied and Computational Harmonic Analysis
  • Journal of Computational and Applied Mathematics
  • IEEE Transactions on Signal Processing
  • arXiv (Cornell University)

Frequent collaborators include:

  • Qingtang Jiang
  • Lin Li
  • Jian Lü
  • Saghir Alfasly
  • Xu Chen

Charles K. Chui was recognized as an IEEE Fellow in 1994 for contributions to approximation and wavelet theories and their application to signal processing.

Best Publications

  • An introduction to wavelets

    Charles K. Chui

  • A symmetric image encryption scheme based on 3D chaotic cat maps

    Guanrong Chen;Yaobin Mao;Charles K. Chui;Charles K. Chui

  • Wavelets: A Tutorial in Theory and Applications

    Charles K. Chui

  • A universal noise removal algorithm with an impulse detector

    R. Garnett;T. Huegerich;C. Chui;Wenjie He

  • Wavelets: A Mathematical Tool for Signal Analysis

    Charles K. Chui

  • A study of orthonormal multi-wavelets

    Charles K. Chui;Jian-ao Lian

  • On compactly supported spline wavelets and a duality principle

    Charles K. Chui;Jian-zhong Wang

  • Wavelets on a Bounded Interval

    Charles K. Chui;Ewald Quak

  • Linear frequency-modulated signal detection using Radon-ambiguity transform

    Minsheng Wang;A.K. Chan;C.K. Chui

  • Compactly supported tight and sibling frames with maximum vanishing moments

    Charles K. Chui;Wenjie He;Joachim Stöckler

  • Wavelet Analysis and Its Applications

    Charles K. Chui

  • On solving first-kind integral equations using wavelets on a bounded interval

    J.C. Goswami;A.K. Chan;C.K. Chui

  • A cardinal spline approach to wavelets

    Charles K. Chui;Jian-zhong Wang

  • Compactly supported tight frames associated with refinable functions

    Charles K. Chui;Wenjie He

  • Approximation by ridge functions and neural networks with one hidden layer

    Charles K. Chui;Xin Li

  • Wavelets : theory, algorithms, and applications

    Charles K. Chui;Laura Montefusco;Luigia Puccio

  • An Introduction to Wavelets.

    Charles K. Chui

  • A general framework of compactly supported splines and wavelets

    Charles K. Chui;Jian-Zhong Wang

  • Multi-resolution image data management system and method based on tiled wavelet-like transform and distinct bitstreams for distinct groups of bit planes

    Charles K. Chui;Hong-Ye Gao;Lefan Zhong

  • Construction of Compactly Supported Symmetric and Antisymmetric Orthonormal Wavelets with Scale = 3

    Charles K. Chui;Jian-ao Lian

  • Approximation Theory II

    G G Lorentz;C K Chui;L L Schumaker

  • Approximation Theory IV

    C. K. Chui;L. L. Schumaker;J. D. Ward

Frequent Co-Authors

Guanrong Chen
Guanrong Chen City University of Hong Kong
Hrushikesh N. Mhaskar
Hrushikesh N. Mhaskar Claremont Graduate University
Joseph D. Ward
Joseph D. Ward Texas A&M University
Larry L. Schumaker
Larry L. Schumaker Vanderbilt University
Ding-Xuan Zhou
Ding-Xuan Zhou University of Sydney
Qiyu Sun
Qiyu Sun University of Central Florida
Francis J. Narcowich
Francis J. Narcowich Texas A&M University
Seungyong Lee
Seungyong Lee Pohang University of Science and Technology
Akram Aldroubi
Akram Aldroubi Vanderbilt University
Paul L. Stoffa
Paul L. Stoffa The University of Texas at Austin

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Mathematics in the USA opens doors to various advanced online degrees that enhance both skills and career prospects. For those interested in leveraging mathematical expertise in technology and business, exploring data analysis programs offers a practical pathway. These programs combine mathematical modeling with data-driven decision-making, ideal for careers in analytics and machine learning.

For professionals aiming to boost their leadership abilities while keeping studies manageable, some of the easiest MBA programs provide flexible learning options without compromising quality. Pursuing an MBA with a math or analytics background can open doors to management roles in diverse industries.

If your priority is studying remotely, you might want to consider the easiest online MBA programs to get into. These programs are designed for busy students seeking a balance between convenience and career advancement.

Further, those interested in high-level business research and leadership can explore the most affordable online DBA programs. These cost-effective options make doctoral education accessible for working professionals aiming to contribute to academia or industry innovation.

Best Scientists Citing Charles K. Chui

Trending Scientists

Recently Published Articles