World's Best Scientists 2026 revealed!
Armin Gruen

Armin Gruen

D-Index & Metrics

Computer Science

D-Index
42
Citations
8716
World Ranking
8294
National Ranking
153

Armin Gruen 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 Armin Gruen 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: 153 publications — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Armin Gruen 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 Armin Gruen 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: 42 D-Index — 43rd percentile

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

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

Overview

Armin Gruen is a researcher affiliated with ETH Zurich in Switzerland, focusing primarily on Environmental Science, Earth and Planetary Sciences, and Engineering. Their research spans several subfields including Geology, Environmental Engineering, Ecology, Aerospace Engineering, and Computer Vision and Pattern Recognition.

Gruen's work extensively covers topics such as 3D Surveying and Cultural Heritage, Remote Sensing and LiDAR Applications, Robotics and Sensor-Based Localization, Coral and Marine Ecosystems Studies, Ichthyology and Marine Biology, Image Enhancement Techniques, and Underwater Acoustics Research.

Their recent scholarly contributions include publications in various respected venues. Notable papers are:

  • Coral Reef Monitoring by Scuba Divers Using Underwater Photogrammetry and Geodetic Surveying, 2020, Remote Sensing
  • Assessing the Performance of ICESat-2/ATLAS Multi-Channel Photon Data for Estimating Ground Topography in Forested Terrain, 2020, Remote Sensing
  • 3D Reconstruction of a Complex Grid Structure Combining UAS Images and Deep Learning, 2020, Remote Sensing
  • Quantifying the Loss of Coral from a Bleaching Event Using Underwater Photogrammetry and AI-Assisted Image Segmentation, 2023, Remote Sensing
  • The role of machine intelligence in photogrammetric 3D modeling - an overview and perspectives, 2020, International Journal of Digital Earth

Gruen frequently publishes in the following venues:

  • Remote Sensing
  • Geo-spatial Information Science
  • The "international archives of the photogrammetry, remote sensing and spatial information sciences/International archives of the photogrammetry, remote sensing and spatial information sciences
  • ISPRS Journal of Photogrammetry and Remote Sensing
  • arXiv (Cornell University)

Common collaborators in their research include Jiangying Qin, Deren Li, Jiageng Zhong, Ming Li, and Rongjun Qin. These frequent co-authors have jointly contributed to multiple studies with Gruen.

Best Publications

  • ADAPTIVE LEAST SQUARES CORRELATION: A POWERFUL IMAGE MATCHING TECHNIQUE

    A W Gruen

  • Particle tracking velocimetry in three-dimensional flows

    H. G. Maas;A. Gruen;D. Papantoniou

  • Least squares 3D surface and curve matching

    Armin Gruen;Devrim Akca

  • Automatic Extraction of Man-Made Objects from Aerial and Space Images (II)

    A. Gruen;E. P. Baltsavias;O. Henricsson

  • Semi-Automatic Linear Feature Extraction by Dynamic Programming and LSB-Snakes

    Armin Gruen;Haihong Li

  • Processing of Ikonos imagery for submetre 3D positioning and building extraction

    C.S Fraser;E Baltsavias;A Gruen

  • Development and Status of Image Matching in Photogrammetry

    Armin Gruen

  • Multi-image matching for DSM generation from IKONOS imagery

    Li Zhang;Armin Gruen

  • Road extraction from aerial and satellite images by dynamic programming

    Armin Gruen;Haihong Li

  • CC-modeler: a topology generator for 3-D city models

    Armin Gruen;Xinhua Wang

  • High-quality image matching and automated generation of 3D tree models

    E. Baltsavias;A. Gruen;H. Eisenbeiss;L. Zhang

  • Turning images into 3-D models

    F. Remondino;S.F. El-Hakim;A. Gruen;Li Zhang

  • Calibration and Orientation of Cameras in Computer Vision

    A. Gruen;Thomas S. Huang

  • System Calibration Through Self-Calibration

    Armin Gruen;Horst A. Beyer

  • Fundamentals of videogrammetry — A review

    Armin Gruen

  • AUTOMATIC DSM GENERATION FROM LINEAR ARRAY IMAGERY DATA

    Zhang Li;Armin Gruen

  • 3D change detection at street level using mobile laser scanning point clouds and terrestrial images

    Rongjun Qin;Armin Gruen

  • High-precision image matching for digital terrain model generation

    Armin W. Gruen;Emmanuel P. Baltsavias

  • Operational snow mapping using multitemporal Meteosat SEVIRI imagery

    Martijn de Ruyter de Wildt;Martijn de Ruyter de Wildt;Gabriela Seiz;Armin Gruen

  • Recording, modeling and visualization of cultural heritage

    Emmanuel P. Baltsavias;Armin Gruen;Luc Van Gool;Maria Pateraki

Frequent Co-Authors

Fabio Remondino
Fabio Remondino Fondazione Bruno Kessler
Matthias Troyer
Matthias Troyer Microsoft (United States)
Hans-Gerd Maas
Hans-Gerd Maas TU Dresden
Pascal Fua
Pascal Fua École Polytechnique Fédérale de Lausanne
Clive S. Fraser
Clive S. Fraser University of Melbourne
Andrew J. Brooks
Andrew J. Brooks University of California, Santa Barbara
Sally J. Holbrook
Sally J. Holbrook University of California, Santa Barbara
Russell J. Schmitt
Russell J. Schmitt University of California, Santa Barbara
Le Wang
Le Wang University at Buffalo, State University of New York

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