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Stefanos Kollias

Stefanos Kollias publishes mostly in Computer Vision and Pattern Recognition, Artificial Intelligence and Radiology, Nuclear Medicine and Imaging, on topics such as Image Retrieval and Classification Techniques, Advanced Image and Video Retrieval Techniques and Image and Signal Denoising Methods.

World rank
#330,345
of 1,633,909 ranked researchers
Rank in Greece
#1,158
of 7,348
Works
127
Citations
446
Citations per work
3.5

What does Stefanos Kollias research?

Computer Vision and Pattern Recognition: 50.3%Artificial Intelligence: 13.7%Radiology, Nuclear Medicine and Imaging: 3.1%Aerospace Engineering: 2.5%other fields: 30.4%50%top field
Computer Vision and Pattern Recognition50.3%Artificial Intelligence13.7%Radiology, Nuclear Medicine and Imaging3.1%Aerospace Engineering2.5%other fields30.4%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Computer Vision and Pattern Recognition50% of their works
  2. 2Artificial Intelligence14% of their works
  3. 3Radiology, Nuclear Medicine and Imaging3% of their works
  4. 4Aerospace Engineering2% of their works
  5. 5Control and Systems Engineering2% of their works
  6. 6Information Systems2% of their works

Research topics

Which keywords describe Stefanos Kollias's research?

The keywords of their largest research topics: Deep Learning, Local Binary Patterns, Content-Based Image Retrieval, Shape Matching, Feature Matching, Local Descriptors, Image Denoising and Neural Networks.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 19 words, with their numbers
  1. Deep Learning304 topics
  2. Local Binary Patterns212 topics
  3. Content-Based Image Retrieval151 topic
  4. Shape Matching151 topic
  5. Feature Matching121 topic
  6. Local Descriptors121 topic
  7. Image Denoising91 topic
  8. Neural Networks92 topics
  9. Sparse Representations91 topic
  10. Content-Based Retrieval81 topic
  11. Video Summarization81 topic
  12. Backpropagation Learning61 topic
  13. Dimensionality Reduction61 topic
  14. Face Recognition61 topic
  15. Self-Organizing Maps61 topic
  16. Anomaly Detection31 topic
  17. Ontology31 topic
  18. Semantic Web31 topic
  19. Unsupervised31 topic

Where does Stefanos Kollias work?

Stefanos Kollias's main affiliation in the publication record is National Technical University of Athens, Greece.

How many publications and citations does Stefanos Kollias have?

Science Explorer counts 127 works and 446 citations for Stefanos Kollias, ranking #330,345 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.