World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
45
Citations
7902
World Ranking
7232
National Ranking
51

Constantine Kotropoulos 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 Constantine Kotropoulos 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: 250 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

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

Constantine Kotropoulos 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 Constantine Kotropoulos 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: 45 D-Index — 51st percentile

51% of scientists in this discipline score the same or lower.

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

Overview

Constantine Kotropoulos is affiliated with Aristotle University of Thessaloniki in Greece and has contributed extensively to research in computer science, with a total of 53 publications. Their work spans several subfields, primarily focusing on computer vision and pattern recognition, artificial intelligence, and signal processing. Other research interests include information systems and plant science.

The primary topics of their research include:

  • Digital Media Forensic Detection
  • Music and Audio Processing
  • Generative Adversarial Networks and Image Synthesis
  • Face and Expression Recognition
  • Anomaly Detection Techniques and Applications
  • Face recognition and analysis
  • Speech and Audio Processing

Kotropoulos has published articles in a variety of venues, frequently contributing to:

  • arXiv (Cornell University)
  • IEEE Access
  • Journal of Imaging
  • IEEE Transactions on Emerging Topics in Computational Intelligence
  • 2021 29th European Signal Processing Conference (EUSIPCO)

Some of the recent papers associated with their name include:

  • Subspace Learning and Feature Selection via Orthogonal Mapping, 2020, IEEE Transactions on Signal Processing
  • Blackman-Tukey spectral estimation and electric network frequency matching from power mains and speech recordings, 2021, IET Signal Processing
  • An Automated Approach for Electric Network Frequency Estimation in Static and Non-Static Digital Video Recordings, 2021, Journal of Imaging
  • Adaptive hypergraph learning with multi-stage optimizations for image and tag recommendation, 2021, Signal Processing Image Communication
  • An Autoregressive Graph Convolutional Long Short-Term Memory Hybrid Neural Network for Accurate Prediction of COVID-19 Cases, 2022, IEEE Transactions on Computational Social Systems

The scientist frequently collaborates with several co-authors, including:

  • Ioannis Tsingalis
  • Christos Korgialas
  • Georgios Karantaidis
  • Myrsini Ntemi
  • Evangelia Pantraki

Best Publications

  • Emotional speech recognition: Resources, features, and methods

    Dimitrios Ververidis;Constantine Kotropoulos

  • Rule-based face detection in frontal views

    C. Kotropoulos;I. Pitas

  • Automatic emotional speech classification

    D. Ververidis;C. Kotropoulos;I. Pitas

  • Using support vector machines to enhance the performance of elastic graph matching for frontal face authentication

    A. Tefas;C. Kotropoulos;I. Pitas

  • Fast and accurate sequential floating forward feature selection with the Bayes classifier applied to speech emotion recognition

    Dimitrios Ververidis;Constantine Kotropoulos

  • Comparison of face verification results on the XM2VTFS database

    J. Matas;M. Hamouz;K. Jonsson;J. Kittler

  • Automatic speech classification to five emotional states based on gender information

    Dimitrios Ververidis;Constantine Kotropoulos

  • Non-Negative Multilinear Principal Component Analysis of Auditory Temporal Modulations for Music Genre Classification

    Y. Panagakis;C. Kotropoulos;G.R. Arce

  • ICA and Gabor representation for facial expression recognition

    I. Buciu;C. kotropoulos;I. Pitas

  • Combining text and link analysis for focused crawling-An application for vertical search engines

    G. Almpanidis;C. Kotropoulos;I. Pitas

  • Frontal face authentication using morphological elastic graph matching

    C. Kotropoulos;A. Tefas;I. Pitas

  • Review: Speaker segmentation and clustering

    Margarita Kotti;Vassiliki Moschou;Constantine Kotropoulos

  • Nonlinear ultrasonic image processing based on signal-adaptive filters and self-organizing neural networks

    C. Kotropoulos;X. Magnisalis;I. Pitas;M.G. Strintzis

  • Color image histogram equalization by absolute discounting back-off

    Nikoletta Bassiou;Constantine Kotropoulos

  • Music genre classification: a multilinear approach

    Ioannis Panagakis;Emmanouil Benetos;Constantine Kotropoulos

  • Gaussian Mixture Modeling by Exploiting the Mahalanobis Distance

    D. Ververidis;C. Kotropoulos

  • Frontal face authentication using discriminating grids with morphological feature vectors

    C.L. Kotropoulos;A. Tefas;I. Pitas

  • Video shot segmentation using singular value decomposition

    Z. Cernekova;C. Kotropoulos;I. Pitas

  • Adaptive LMS L-filters for noise suppression in images

    C. Kotropoulos;I. Pitas

  • Feature selection based on mutual correlation

    Michal Haindl;Petr Somol;Dimitrios Ververidis;Constantine Kotropoulos

Frequent Co-Authors

Ioannis Pitas
Ioannis Pitas Aristotle University of Thessaloniki
Emmanouil Benetos
Emmanouil Benetos Queen Mary University of London
Anastasios Tefas
Anastasios Tefas Aristotle University of Thessaloniki
Gonzalo R. Arce
Gonzalo R. Arce University of Delaware
Nikos Nikolaidis
Nikos Nikolaidis Aristotle University of Thessaloniki
Michael G. Strintzis
Michael G. Strintzis Information Technologies Institute, Greece
Sergios Theodoridis
Sergios Theodoridis National and Kapodistrian University of Athens
Gael Richard
Gael Richard Télécom ParisTech
Petros Maragos
Petros Maragos National Technical University of Athens
Moncef Gabbouj
Moncef Gabbouj Tampere University

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