World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
68
Citations
24039
World Ranking
991
National Ranking
421

Computer Science

D-Index
71
Citations
25639
World Ranking
1751
National Ranking
892

Antonio Ortega publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Antonio Ortega sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 476 publications — 82nd percentile

82% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Antonio Ortega D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Antonio Ortega sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 68 D-Index — 86th percentile

86% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

Research.com Recognitions

  • 2007 - IEEE Fellow For contributions to image and video communications

Overview

Antonio Ortega is affiliated with the University of Southern California in the United States. Their research primarily focuses on computer science, with a significant emphasis on artificial intelligence and computer vision and pattern recognition. Ortega's work extends into several interdisciplinary areas including statistical and nonlinear physics, molecular biology, and computational mechanics.

Ortega's research contributions cover a variety of topics, notably:

  • Advanced Graph Neural Networks
  • Complex Network Analysis Techniques
  • Bayesian Modeling and Causal Inference
  • Advanced Data Compression Techniques
  • Graph Theory and Algorithms
  • Domain Adaptation and Few-Shot Learning
  • Advanced Vision and Imaging

Frequent co-authors in Ortega's publications include:

  • Eduardo Pavéz
  • Sarath Shekkizhar
  • Keisuke Nonaka
  • Carlos Baquero
  • Davide Frey

Their work appears frequently in several publication venues, such as:

  • arXiv (Cornell University)
  • ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
  • bioRxiv (Cold Spring Harbor Laboratory)
  • IEEE Transactions on Signal Processing
  • 2022 IEEE International Conference on Image Processing (ICIP)

Recent papers include:

  • "Sampling Signals on Graphs: From Theory to Applications," 2020, IEEE Signal Processing Magazine
  • "Graph Signal Processing: History, development, impact, and outlook," 2023, IEEE Signal Processing Magazine
  • "Time-Varying Graph Learning with Constraints on Graph Temporal Variation," 2020, arXiv (Cornell University)
  • "Graph-Based Transforms for Video Coding," 2020, IEEE Transactions on Image Processing
  • "Gradient-Weighted Class Activation Mapping for Spatio Temporal Graph Convolutional Network," 2022, ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

In addition to journal and conference publications, Ortega has contributed to book literature. Notably, they authored "Introduction to Graph Signal Processing," published by Cambridge University Press in 2022.

Their contributions to the field have been recognized through awards, including being named an IEEE Fellow in 2007 for contributions to image and video communications.

Best Publications

  • The emerging field of signal processing on graphs: Extending high-dimensional data analysis to networks and other irregular domains

    David I Shuman;Sunil K. Narang;Pascal Frossard;Antonio Ortega

  • Graph Signal Processing: Overview, Challenges, and Applications

    Antonio Ortega;Pascal Frossard;Jelena Kovacevic;Jose M. F. Moura

  • Rate-distortion methods for image and video compression

    A. Ortega;K. Ramchandran

  • Line-based, reduced memory, wavelet image compression

    C. Chrysafis;A. Ortega

  • Bit allocation for dependent quantization with applications to multiresolution and MPEG video coders

    K. Ramchandran;A. Ortega;M. Vetterli

  • Multiresolution broadcast for digital HDTV using joint source/channel coding

    K. Ramchandran;A. Ortega;K.M. Uz;M. Vetterli

  • Perfect Reconstruction Two-Channel Wavelet Filter Banks for Graph Structured Data

    Sunil K. Narang;A. Ortega

  • Bit-rate control using piecewise approximated rate-distortion characteristics

    Liang-Jin Lin;A. Ortega

  • VBR video: tradeoffs and potentials

    T.V. Lakshman;A. Ortega;A.R. Reibman

  • Graph Learning From Data Under Laplacian and Structural Constraints

    Hilmi E. Egilmez;Eduardo Pavez;Antonio Ortega

  • Efficient Sampling Set Selection for Bandlimited Graph Signals Using Graph Spectral Proxies

    Aamir Anis;Akshay Gadde;Antonio Ortega

  • Optimal trellis-based buffered compression and fast approximations

    A. Ortega;K. Ramchandran;M. Vetterli

  • Rate control for robust video transmission over burst-error wireless channels

    Chi-Yuan Hsu;A. Ortega;M. Khansari

  • PALS: peer-to-peer adaptive layered streaming

    Reza Rejaie;Antonio Ortega

  • Towards the Control of Linear Systems with Minimum Bit-Rate

    João Hespanha;Antonio Ortega;Lavanya Vasudevan

  • Signal processing techniques for interpolation in graph structured data

    Sunil K. Narang;Akshay Gadde;Antonio Ortega

  • Compact Support Biorthogonal Wavelet Filterbanks for Arbitrary Undirected Graphs

    Sunil K. Narang;Antonio Ortega

  • Joint selection of source and channel rate for VBR video transmission under ATM policing constraints

    Chi-Yuan Hsu;A. Ortega;A.R. Reibman

  • Towards a sampling theorem for signals on arbitrary graphs

    Aamir Anis;Akshay Gadde;Antonio Ortega

  • Multiple description coding via polyphase transform and selective quantization

    Wenqing Jiang;Antonio Ortega

Frequent Co-Authors

Gene Cheung
Gene Cheung York University
Ngai-Man Cheung
Ngai-Man Cheung Singapore University of Technology and Design
Martin Vetterli
Martin Vetterli École Polytechnique Fédérale de Lausanne
Pascal Frossard
Pascal Frossard École Polytechnique Fédérale de Lausanne
Shrikanth S. Narayanan
Shrikanth S. Narayanan University of Southern California
Kannan Ramchandran
Kannan Ramchandran University of California, Berkeley
Anthony Vetro
Anthony Vetro Mitsubishi Electric (United States)
A. Salman Avestimehr
A. Salman Avestimehr University of Southern California
Urbashi Mitra
Urbashi Mitra University of Southern California
Pierre Vandergheynst
Pierre Vandergheynst École Polytechnique Fédérale de Lausanne

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