World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
53
Citations
10170
World Ranking
4869
National Ranking
651

Wan-Chi Siu publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where Wan-Chi Siu sits on this spectrum.

32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 249 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 559 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32 publications 991+

This scientist: 577 publications — 96th percentile

96% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

Wan-Chi Siu D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where Wan-Chi Siu sits on this spectrum.

30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30 D-Index 131+

This scientist: 53 D-Index — 67th percentile

67% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

Research.com Recognitions

  • 2012 - IEEE Fellow For leadership in signal processing and contributions to video technologies

Overview

Wan-Chi Siu is affiliated with Hong Kong Polytechnic University in China. Their research primarily spans the fields of Computer Science and Engineering, with a focus on Computer Vision and Pattern Recognition, Media Technology, and Artificial Intelligence. Other areas of study include Aerospace Engineering and Biomedical Engineering.

Their work covers several specialized topics including:

  • Advanced Image Processing Techniques
  • Advanced Vision and Imaging
  • Image and Signal Denoising Methods
  • Image Processing Techniques and Applications
  • Generative Adversarial Networks and Image Synthesis
  • Image Enhancement Techniques
  • Anomaly Detection Techniques and Applications

Wan-Chi Siu has contributed to multiple research papers. Some recent notable publications include:

  • Lightening Network for Low-Light Image Enhancement, 2020, IEEE Transactions on Image Processing
  • Photo-Realistic Image Super-Resolution via Variational Autoencoders, 2020, IEEE Transactions on Circuits and Systems for Video Technology
  • Features Guided Face Super-Resolution via Hybrid Model of Deep Learning and Random Forests, 2021, IEEE Transactions on Image Processing
  • NTIRE 2020 Challenge on Real-World Image Super-Resolution: Methods and Results, 2020, arXiv (Cornell University)
  • AIM 2020 Challenge on Real Image Super-Resolution: Methods and Results, 2020, arXiv (Cornell University)

The scientist frequently publishes in the following venues:

  • arXiv (Cornell University)
  • IEEE Transactions on Image Processing
  • SSRN Electronic Journal
  • IEEE Transactions on Consumer Electronics
  • IEEE Transactions on Circuits and Systems for Video Technology

Wan-Chi Siu's collaborations include frequent co-authorships with:

  • Zhi-Song Liu
  • Chu-Tak Li
  • Daniel Pak-Kong Lun
  • Liwen Wang
  • Yui-Lam Chan

In 2012, Wan-Chi Siu was recognized as an IEEE Fellow for leadership in signal processing and contributions to video technologies.

Best Publications

  • Single image super-resolution using Gaussian process regression

    He He;Wan-Chi Siu

  • Lightening Network for Low-Light Image Enhancement

    Li-Wen Wang;Zhi-Song Liu;Wan-Chi Siu;Daniel P. K. Lun

  • An efficient algorithm for human face detection and facial feature extraction under different conditions

    Kwok-Wai Wong;Kin-Man Lam;Wan-Chi Siu

  • A technique for extracting physiological parameters and the required input function simultaneously from PET image measurements: theory and simulation study

    Dagan Feng;Koon-Pong Wong;Chi-Ming Wu;Wan-Chi Siu

  • Multimedia Information Retrieval and Management: Technological Fundamentals and Applications

    David Feng;W. C. Siu;Hong Jiang Zhang

  • Extraction of the Euclidean skeleton based on a connectivity criterion

    Wai Pak Choi;Kin Man Lam;Wan Chi Siu

  • Improved techniques for automatic image segmentation

    Hai Gao;Wan-Chi Siu;Chao-Huan Hou

  • New adaptive pixel decimation for block motion vector estimation

    Yui-Lam Chan;Wan-Chi Siu

  • Robust Soft-Decision Interpolation Using Weighted Least Squares

    Kwok-Wai Hung;Wan-Chi Siu

  • NTIRE 2020 Challenge on Real-World Image Super-Resolution: Methods and Results

    Andreas Lugmayr;Martin Danelljan;Radu Timofte;Namhyuk Ahn

  • A Modified Edge Directed Interpolation for images

    Wing-Shan Tam;Chi-Wah Kok;Wan-Chi Siu

  • Denoising by singularity detection

    Tai-Chiu Hsung;D.P.-K. Lun;Wan-Chi Siu

  • New architecture for dynamic frame-skipping transcoder

    Kai-Tat Fung;Yui-Lam Chan;Wan-Chi Siu

  • Multimedia Information Retrieval and Management

    David Dagan Feng;Wan-Chi Siu;Hong-Jiang Zhang

  • Generation of moment invariants and their uses for character recognition

    Wai-Hong Wong;Wan-Chi Siu;Kin-Man Lam

  • A robust scheme for live detection of human faces in color images

    Kwok Wai Wong;Kin Man Lam;Wan Chi Siu

  • Fast Image Interpolation via Random Forests

    Jun-Jie Huang;Wan-Chi Siu;Tian-Rui Liu

  • On the realization of discrete cosine transform using the distributed arithmetic

    Y.-H. Chan;W.-C. Siu

  • A background-thinning-based approach for separating and recognizing connected handwritten digit strings

    Zhongkang Lu;Zheru Chi;Wan-Chi Siu;Pengfei Shi

  • A fast fractal image coding based on kick-out and zero contrast conditions

    Cheung-Ming Lai;Kin-Man Lam;Wan-Chi Siu

  • Review of image interpolation and super-resolution

    Wan-Chi Siu;Kwok-Wai Hung

Frequent Co-Authors

Kin-Man Lam
Kin-Man Lam Hong Kong Polytechnic University
Lap-Pui Chau
Lap-Pui Chau Hong Kong Polytechnic University
Zheru Chi
Zheru Chi Hong Kong Polytechnic University
Dagan Feng
Dagan Feng University of Sydney
Radu Timofte
Radu Timofte University of Wurzburg
Kok Lay Teo
Kok Lay Teo Sunway University
Christian Micheloni
Christian Micheloni University of Udine
Alan Wee-Chung Liew
Alan Wee-Chung Liew Griffith University
Errui Ding
Errui Ding Baidu (China)
Ying Tai
Ying Tai Nanjing University

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