World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
57
Citations
26590
World Ranking
664
National Ranking
35

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.

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 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 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.

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.

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.

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

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