World's Best Scientists 2026 revealed!
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Computer Science
Greece
2026
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Electronics and Electrical Engineering
Greece
2026

D-Index & Metrics

Computer Science

D-Index
67
Citations
20340
World Ranking
2175
National Ranking
6

Electronics and Electrical Engineering

D-Index
62
Citations
17989
World Ranking
1419
National Ranking
5

Research.com Recognitions

  • 2026 - Research.com Computer Science in Greece Leader Award
  • 2026 - Research.com Electronics and Electrical Engineering in Greece Leader Award
  • 2025 - Research.com Computer Science in Greece Leader Award
  • 2025 - Research.com Electronics and Electrical Engineering in Greece Leader Award
  • 2023 - Research.com Computer Science in Greece Leader Award
  • 2022 - Research.com Computer Science in Greece Leader Award
  • 1996 - IEEE Fellow For contributions to the theory and application of nonlinear signal processing systems.

Overview

Petros Maragos is affiliated with the National Technical University of Athens in Greece. Their research primarily falls under the field of Computer Science, with many contributions specifically in subfields such as Computer Vision and Pattern Recognition, Artificial Intelligence, Signal Processing, Experimental and Cognitive Psychology, and Biomedical Engineering.

The scientist's work covers a range of topics including Human Pose and Action Recognition, Speech and Audio Processing, Music and Audio Processing, Emotion and Mood Recognition, Multimodal Machine Learning Applications, Face recognition and analysis, and Music Technology and Sound Studies.

Frequent co-authors collaborating with Petros Maragos include Panagiotis P. Filntisis, Athanasia Zlatintsi, Niki Efthymiou, George Retsinas, and Christos Garoufis.

Major publication venues for their work are as follows:

  • arXiv (Cornell University)
  • 2021 29th European Signal Processing Conference (EUSIPCO)
  • 2022 30th European Signal Processing Conference (EUSIPCO)
  • ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
  • Zenodo (CERN European Organization for Nuclear Research)

Selected recent publications include the following:

  • "I-Support: A robotic platform of an assistive bathing robot for the elderly population," 2020, Robotics and Autonomous Systems
  • "E-Prevention: Advanced Support System for Monitoring and Relapse Prevention in Patients with Psychotic Disorders Analyzing Long-Term Multimodal Data from Wearables and Video Captures," 2022, Sensors
  • "Exploiting Emotional Dependencies with Graph Convolutional Networks for Facial Expression Recognition," 2021, 2021 16th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2021)
  • "Tropical Geometry and Machine Learning," 2021, Proceedings of the IEEE
  • "An audiovisual and contextual approach for categorical and continuous emotion recognition in-the-wild," 2021, arXiv (Cornell University)

The scientist has been recognized as an IEEE Fellow since 1996 for contributions to the theory and application of nonlinear signal processing systems.

Best Publications

  • Energy separation in signal modulations with application to speech analysis

    P. Maragos;J.F. Kaiser;T.F. Quatieri

  • Morphological filters--Part I: Their set-theoretic analysis and relations to linear shift-invariant filters

    P. Maragos;R. Schafer

  • Pattern spectrum and multiscale shape representation

    P. Maragos

  • Morphological filters--Part II: Their relations to median, order-statistic, and stack filters

    P. Maragos;R. Schafer

  • On amplitude and frequency demodulation using energy operators

    P. Maragos;J.F. Kaiser;T.F. Quatieri

  • Morphological skeleton representation and coding of binary images

    P. Maragos;R. Schafer

  • Morphological systems for multidimensional signal processing

    P. Maragos;R.W. Schafer

  • Tutorial On Advances In Morphological Image Processing And Analysis

    Petros Maragos

  • Measuring the Fractal Dimension of Signals: Morphological Covers and Iterative Optimization

    P. Maragos;Fan-Kon Sun

  • A comparison of the energy operator and the Hilbert transform approach to signal and speech demodulation

    Alexandros Potamianos;Petros Maragos

  • A representation theory for morphological image and signal processing

    P. Maragos

  • Multimodal Saliency and Fusion for Movie Summarization Based on Aural, Visual, and Textual Attention

    Georgios Evangelopoulos;Athanasia Zlatintsi;Alexandros Potamianos;Petros Maragos

  • AM-FM energy detection and separation in noise using multiband energy operators

    A.C. Bovik;P. Maragos;T.F. Quatieri

  • Differential morphology and image processing

    P. Maragos

  • Optimum design of chamfer distance transforms

    M. Akmal Butt;P. Maragos

  • Speech formant frequency and bandwidth tracking using multiband energy demodulation

    Alexandros Potamianos;Petros Maragos

  • Differential morphology

    Petros Maragos

  • Two-dimensional linear prediction and its application to adaptive predictive coding of images

    P. Maragos;R. Schafer;R. Mersereau

  • Speech nonlinearities, modulations, and energy operators

    P. Maragos;T.F. Quatieri;J.F. Kaiser

  • Evolution equations for continuous-scale morphological filtering

    R.W. Brockett;P. Maragos

Frequent Co-Authors

Alexandros Potamianos
Alexandros Potamianos National Technical University of Athens
Iasonas Kokkinos
Iasonas Kokkinos University College London
Gerasimos Potamianos
Gerasimos Potamianos University Of Thessaly
Alan C. Bovik
Alan C. Bovik The University of Texas at Austin
Kostas Daniilidis
Kostas Daniilidis University of Pennsylvania
Yannis Avrithis
Yannis Avrithis Institute of Advanced Research on Artificial Intelligence (IARAI)
Alfred M. Bruckstein
Alfred M. Bruckstein Technion – Israel Institute of Technology
Nikos Paragios
Nikos Paragios CentraleSupélec
Richard Bowden
Richard Bowden University of Surrey

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