World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
38
Citations
5623
World Ranking
10310
National Ranking
32

Theoharis Theoharis 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 Theoharis Theoharis 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: 191 publications — 43rd percentile

43% of scientists in this discipline score the same or lower.

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

Theoharis Theoharis 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 Theoharis Theoharis 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: 38 D-Index — 30th percentile

30% of scientists in this discipline score the same or lower.

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

Overview

Theoharis Theoharis is affiliated with the Norwegian University of Science and Technology in Norway and has contributed extensively to the fields of computer science and engineering. Their research primarily focuses on computer vision and pattern recognition, computational mechanics, and aerospace engineering, further exploring signal processing and biomedical engineering.

Their research touches on several core topics, including:

  • Robotics and Sensor-Based Localization
  • 3D Shape Modeling and Analysis
  • Image Processing and 3D Reconstruction
  • Image Retrieval and Classification Techniques
  • Advanced Image and Video Retrieval Techniques
  • Face recognition and analysis
  • Computer Graphics and Visualization Techniques

Theoharis Theoharis has authored numerous research papers, with a concentration in journals such as Computers & Graphics, where they have published nine papers. Other venues include Zenodo (CERN European Organization for Nuclear Research), Computers and Electronics in Agriculture, Journal of Imaging, and Sensors.

Recent published papers include:

  • "Radial intersection count image: A clutter resistant 3D shape descriptor" (2020) in Computers & Graphics
  • "An indexing scheme and descriptor for 3D object retrieval based on local shape querying" (2020) in Computers & Graphics
  • "Fast and accurate GPU-accelerated, high-resolution 3D registration for the robotic 3D reconstruction of compliant food objects" (2020) in Computers and Electronics in Agriculture
  • "Cross-time registration of 3D point clouds" (2021) in Computers & Graphics
  • "Partial 3D object retrieval using local binary QUICCI descriptors and dissimilarity tree indexing" (2021) in Computers & Graphics

Collaboration is a notable aspect of Theoharis's research. Frequent coauthors include Bart Iver van Blokland, with whom they have worked on four publications, Evdokia Saiti, also contributing to four papers, Peder Bergebakken Sundt and Antonios Danelakis, each involved in three joint publications, and Remco C. Veltkamp, with two collaborative works.

Best Publications

  • Three-Dimensional Face Recognition in the Presence of Facial Expressions: An Annotated Deformable Model Approach

    I.A. Kakadiaris;G. Passalis;G. Toderici;M.N. Murtuza

  • PANORAMA: A 3D Shape Descriptor Based on Panoramic Views for Unsupervised 3D Object Retrieval

    Panagiotis Papadakis;Ioannis Pratikakis;Theoharis Theoharis;Stavros Perantonis

  • Efficient 3D shape matching and retrieval using a concrete radialized spherical projection representation

    Panagiotis Papadakis;Ioannis Pratikakis;Stavros Perantonis;Theoharis Theoharis

  • Looking beyond appearances: Synthetic training data for deep CNNs in re-identification

    Igor Barros Barbosa;Marco Cristani;Barbara Caputo;Aleksander Rognhaugen

  • Using Facial Symmetry to Handle Pose Variations in Real-World 3D Face Recognition

    G. Passalis;P. Perakis;T. Theoharis;I. A. Kakadiaris

  • A fast depth-buffer-based voxelization algorithm

    Evaggelia-Aggeliki Karabassi;Georgios Papaioannou;Theoharis Theoharis

  • Reconstruction of three-dimensional objects through matching of their parts

    G. Papaioannou;E.-A. Karabassi;T. Theoharis

  • 3D Facial Landmark Detection under Large Yaw and Expression Variations

    P. Perakis;G. Passalis;T. Theoharis;I. A. Kakadiaris

  • NOEMON: Design, implementation and performance results of an intelligent assistant for classifier selection

    Alexandros Kalousis;Theoharis Theoharis

  • Evaluation of 3D Face Recognition in the presence of facial expressions: an Annotated Deformable Model approach

    G. Passalis;I.A. Kakadiaris;T. Theoharis;G. Toderici

  • Virtual Archaeologist: assembling the past

    G. Papaioannou;E.-A. Karabassi;T. Theoharis

  • Exploiting the PANORAMA Representation for Convolutional Neural Network Classification and Retrieval

    Konstantinos Sfikas;Theoharis Theoharis;Ioannis Pratikakis

  • 3D object retrieval using an efficient and compact hybrid shape descriptor

    P. Papadakis;I. Pratikakis;T. Theoharis;G. Passalis

  • Ensemble of PANORAMA-based convolutional neural networks for 3D model classification and retrieval

    Konstantinos Sfikas;Ioannis Pratikakis;Theoharis Theoharis

  • Unified 3D face and ear recognition using wavelets on geometry images

    Theoharis Theoharis;Georgios Passalis;George Toderici;Ioannis A. Kakadiaris

  • Survey of automated multiple sclerosis lesion segmentation techniques on magnetic resonance imaging.

    Antonios Danelakis;Theoharis Theoharis;Dimitrios A. Verganelakis

  • A comprehensive overview of methodologies and performance evaluation frameworks in 3D mesh segmentation

    Panagiotis Theologou;Ioannis Pratikakis;Theoharis Theoharis

  • 3D-2D face recognition with pose and illumination normalization

    Ioannis A. Kakadiaris;George Toderici;Georgios Evangelopoulos;Georgios Passalis

  • Eurographics Workshop on 3D Object Retrieval 2010

    Mohamed Daoudi;Schreck Tobias;Spagnuolo Michela;Pratikakis Ioannis

  • Multimodal face recognition: combination of geometry with physiological information

    I.A. Kakadiaris;G. Passalis;T. Theoharis;G. Toderici

  • Intraclass Retrieval of Nonrigid 3D Objects: Application to Face Recognition

    G. Passalis;I.A. Kakadiaris;T. Theoharis

Frequent Co-Authors

Ioannis Pratikakis
Ioannis Pratikakis Democritus University of Thrace
Ioannis A. Kakadiaris
Ioannis A. Kakadiaris University of Houston
George Toderici
George Toderici Google (United States)
Stavros J. Perantonis
Stavros J. Perantonis Demokritos National Centre for Scientific Research
Remco C. Veltkamp
Remco C. Veltkamp Utrecht University
Tobias Schreck
Tobias Schreck Graz University of Technology
Michela Spagnuolo
Michela Spagnuolo National Research Council (CNR)
Alexandru Telea
Alexandru Telea Utrecht University
George Nikolakopoulos
George Nikolakopoulos Luleå University of Technology
Anthony Tzes
Anthony Tzes New York University Abu Dhabi

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