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Researcher · Hewlett-Packard (United States) · United States

John Apostolopoulos

John Apostolopoulos publishes mostly in Computer Vision and Pattern Recognition, Computer Networks and Communications and Signal Processing, on topics such as Video Coding and Compression Technologies, Advanced Steganography and Watermarking Techniques and Advanced Data Compression Techniques.

OpenAlex
World rank
#182,684
of 1,633,909 ranked researchers
Rank in United States
#74,798
of 358,040
Works
37
Citations
159
Citations per work
4.3

What does John Apostolopoulos research?

Computer Vision and Pattern Recognition: 36.6%Computer Networks and Communications: 29.3%Signal Processing: 12.2%Electrical and Electronic Engineering: 9.8%other fields: 12.1%37%top field
Computer Vision and Pattern Recognition36.6%Computer Networks and Communications29.3%Signal Processing12.2%Electrical and Electronic Engineering9.8%other fields12.1%

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 Recognition37% of their works
  2. 2Computer Networks and Communications29% of their works
  3. 3Signal Processing12% of their works
  4. 4Electrical and Electronic Engineering10% of their works
  5. 5Sociology and Political Science5% of their works
  6. 6Aerospace Engineering2% of their works

Research topics

Which keywords describe John Apostolopoulos's research?

The keywords of their largest research topics: Deep Learning, Video Coding, H.264/AVC, High Efficiency Video Coding (HEVC), Wireless Networks, Content Delivery, JPEG2000 and Reversible Data Embedding.

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 20 words, with their numbers
  1. Deep Learning113 topics
  2. Video Coding92 topics
  3. H.264/AVC51 topic
  4. High Efficiency Video Coding (HEVC)51 topic
  5. Wireless Networks52 topics
  6. Content Delivery42 topics
  7. JPEG200041 topic
  8. Reversible Data Embedding41 topic
  9. Steganography41 topic
  10. Wavelet Compression41 topic
  11. Cooperative Diversity31 topic
  12. Image Quality Assessment31 topic
  13. Network Coding31 topic
  14. Perceptual Quality31 topic
  15. Caching21 topic
  16. Information-Centric Networking21 topic
  17. LDPC Codes21 topic
  18. Peer-to-Peer21 topic
  19. Polar Codes21 topic
  20. Scalable21 topic

Where does John Apostolopoulos work?

John Apostolopoulos's main affiliation in the publication record is Hewlett-Packard (United States), United States.

How many publications and citations does John Apostolopoulos have?

Science Explorer counts 37 works and 159 citations for John Apostolopoulos, ranking #182,684 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.