2026 Thrasyvoulos N. Pappas: Computer Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Computer Science	41	8754	8504	3744	3595	196	8157

Thrasyvoulos N. Pappas 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 Thrasyvoulos N. Pappas sits on this spectrum.

32 publications 991+

This scientist: 196 publications — 45th percentile

45% of scientists in this discipline score the same or lower.

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

Thrasyvoulos N. Pappas 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 Thrasyvoulos N. Pappas sits on this spectrum.

30 D-Index 131+

This scientist: 41 D-Index — 40th percentile

40% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

2007 - SPIE Fellow
2006 - IEEE Fellow For contributions to halftoning, video analysis, and compression.

Overview

Thrasyvoulos N. Pappas is affiliated with Northwestern University in the United States and specializes in the field of Computer Science. Their research contributions primarily focus on Computer Vision and Pattern Recognition, Computer Graphics and Computer-Aided Design, Atomic and Molecular Physics and Optics, Cognitive Neuroscience, and Social Psychology.

The scientist's work extensively covers topics such as Generative Adversarial Networks and Image Synthesis, Computer Graphics and Visualization Techniques, Color Science and Applications, Color Perception and Design, Image and Signal Denoising Methods, Image Processing and 3D Reconstruction, and Handwritten Text Recognition Techniques.

Key recent publications include:

Hierarchical Lossy Bilevel Image Compression Based on Cutset Sampling, 2020, IEEE Transactions on Image Processing
Toward universal texture synthesis by combining texton broadcasting with noise injection in StyleGAN-2, 2023, e-Prime - Advances in Electrical Engineering Electronics and Energy
Human Skin Gloss Perception Based on Texture Statistics, 2021, IEEE Transactions on Image Processing
Texture representation via analysis and synthesis with generative adversarial networks, 2023, e-Prime - Advances in Electrical Engineering Electronics and Energy
Influence of Texture Structure on the Perception of Color Composition, 2020, Journal of Perceptual Imaging

Pappas has frequently collaborated with these coauthors:

Gaurav Sharma
Jue Lin
René van Egmond
Huib de Ridder
Kaixuan Zhang

Regular publication venues in the scientist's career include:

IEEE Transactions on Image Processing
Zenodo (CERN European Organization for Nuclear Research)
e-Prime - Advances in Electrical Engineering Electronics and Energy
arXiv (Cornell University)
Journal of Perceptual Imaging

Thrasyvoulos N. Pappas received the SPIE Fellow award in 2007. They were also named IEEE Fellow in 2006 for contributions to halftoning, video analysis, and compression.

Best Publications

An adaptive clustering algorithm for image segmentation

T.N. Pappas;N.S. Jayant

969
Citations
An adaptive clustering algorithm for image segmentation

T.N. Pappas

876
Citations
On the numerical solution of the discrete-time algebraic Riccati equation

T. Pappas;A. Laub;N. Sandell

471
Citations
Perceptual criteria for image quality evaluation

Thrasyvoulos N. Pappas

412
Citations
Adaptive perceptual color-texture image segmentation

Junqing Chen;T.N. Pappas;A. Mojsilovic;B.E. Rogowitz

328
Citations
Structural Similarity Quality Metrics in a Coding Context: Exploring the Space of Realistic Distortions

A.C. Brooks;Xiaonan Zhao;T.N. Pappas

229
Citations
Joint source coding and transmission power management for energy efficient wireless video communications

Y. Eisenberg;C.E. Luna;T.N. Pappas;R. Berry

207
Citations
Content-aware resource allocation and packet scheduling for video transmission over wireless networks

P. Pahalawatta;R. Berry;T. Pappas;A. Katsaggelos

185
Citations
Structural Texture Similarity Metrics for Image Analysis and Retrieval

Jana Zujovic;T. N. Pappas;D. L. Neuhoff

167
Citations
Printer models and error diffusion

T.N. Pappas;D.L. Neuhoff

143
Citations
Rate-distortion optimized hybrid error control for real-time packetized video transmission

Fan Zhai;Y. Eisenberg;T.N. Pappas;R. Berry

142
Citations
Least-squares model-based halftoning

Thrasyvoulos N. Pappas;David L. Neuhoff

135
Citations
Adaptive image segmentation based on color and texture

Junqing Chen;T.N. Pappas;A. Mojsilovic;B. Rogowitz

134
Citations
Classifying paintings by artistic genre: An analysis of features & classifiers

Jana Zujovic;Lisa Gandy;Scott Friedman;Bryan Pardo

133
Citations
Joint source coding and data rate adaptation for energy efficient wireless video streaming

C.E. Luna;Y. Eisenberg;R. Berry;T.N. Pappas

119
Citations
Advances in Efficient Resource Allocation for Packet-Based Real-Time Video Transmission

A.K. Katsaggelos;Y. Eisenberg;F. Zhai;R. Berry

115
Citations
A new method for estimation of coronary artery dimensions in angiograms

T.N. Pappas;J.S. Lim

113
Citations
Least-squares model-based halftoning

T.N. Pappas;D.L. Neuhoff

108
Citations
Model-based digital halftoning

Thrasyvoulos N. Pappas;Jan P. Allebach;David L. Neuhoff

105
Citations
Human Vision and Electronic Imaging

Bernice E. Rogowitz;Thrasyvoulos N. Pappas

87
Citations
Image Quality Assessment

Kalpana Seshadrinathan;Thrasyvoulos N. Pappas;Robert J. Safranek;Junqing Chen

84
Citations
Human Vision and Electronic Imaging VI

Bernice E. Rogowitz;Thrasyvoulos N. Pappas

31
Citations
Structural similarity quality metrics in a coding context: Exploring the space of realistic distortions

Alan C. Brooks;Thrasyvoulos N. Pappas

18
Citations
Predicting Visible Differences in High Dynamic Range Images - Model and its Calibration

Rafal Mantiuk;Scott Daly;Karol Myszkowski;Hans-Peter Seidel

6
Citations

Frequent Co-Authors

Aggelos K. Katsaggelos Northwestern University

David L. Neuhoff University of Michigan–Ann Arbor

Randall A. Berry Northwestern University

Scott J. Daly Dolby (United States)

Aleksandra Mojsilovic IBM (United States)

Jan P. Allebach Purdue University West Lafayette

Hans-Peter Seidel Max Planck Institute for Informatics

Karol Myszkowski Max Planck Institute for Informatics

Nambirajan Seshadri University of California, San Diego

Sotirios A. Tsaftaris University of Edinburgh

External Links

Personal website of Thrasyvoulos N. Pappas Google Scholar page

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