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Researcher · Universidad de Antioquia · Colombia

John Fredy Barrera

John Fredy Barrera publishes mostly in Computer Vision and Pattern Recognition, Atomic and Molecular Physics, and Optics and Media Technology, on topics such as Advanced Optical Imaging Technologies, Chaos-based Image/Signal Encryption and Advanced Steganography and Watermarking Techniques.

ORCID 0000-0003-3260-0521 OpenAlex
World rank
#250,593
of 1,633,909 ranked researchers
Rank in Colombia
#152
of 2,825
Works
32
Citations
122
Citations per work
3.8

What does John Fredy Barrera research?

Computer Vision and Pattern Recognition: 29.3%Atomic and Molecular Physics, and Optics: 24.4%Media Technology: 22.0%Electrical and Electronic Engineering: 12.2%other fields: 12.1%29%top field
Computer Vision and Pattern Recognition29.3%Atomic and Molecular Physics, and Optics24.4%Media Technology22.0%Electrical and Electronic Engineering12.2%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 Recognition29% of their works
  2. 2Atomic and Molecular Physics, and Optics24% of their works
  3. 3Media Technology22% of their works
  4. 4Electrical and Electronic Engineering12% of their works
  5. 5Computational Theory and Mathematics2% of their works
  6. 6Artificial Intelligence2% of their works

Research topics

Which keywords describe John Fredy Barrera's research?

The keywords of their largest research topics: Holographic Displays, Stereoscopic Displays, Deep Learning, Chaos, Image Encryption, Digital Holographic Microscopy, Lithium Niobate and Photonics.

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 17 words, with their numbers
  1. Holographic Displays91 topic
  2. Stereoscopic Displays91 topic
  3. Deep Learning82 topics
  4. Chaos71 topic
  5. Image Encryption71 topic
  6. Digital Holographic Microscopy41 topic
  7. Lithium Niobate41 topic
  8. Photonics41 topic
  9. Quantitative Phase Imaging41 topic
  10. Reversible Data Embedding41 topic
  11. Steganography41 topic
  12. Coherent Detection21 topic
  13. Optical Fiber21 topic
  14. Optical Interconnects21 topic
  15. Semiconductor Lasers21 topic
  16. DNA Sequences11 topic
  17. Genomic Signal Processing11 topic

Where does John Fredy Barrera work?

John Fredy Barrera's main affiliation in the publication record is Universidad de Antioquia, Colombia.

How many publications and citations does John Fredy Barrera have?

Science Explorer counts 32 works and 122 citations for John Fredy Barrera, ranking #250,593 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.