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Researcher · AT&T (United States) · United States

James D. Johnston

James D. Johnston publishes mostly in Computer Vision and Pattern Recognition, Signal Processing and Computational Mechanics, on topics such as Advanced Data Compression Techniques, Speech and Audio Processing and Advanced Adaptive Filtering Techniques.

ORCID 0000-0002-6009-7241 OpenAlex
World rank
#47,969
of 1,633,909 ranked researchers
Rank in United States
#22,075
of 358,040
Works
49
Citations
407
Citations per work
8.3

What does James D. Johnston research?

Computer Vision and Pattern Recognition: 26.7%Signal Processing: 13.3%Computational Mechanics: 6.7%Organic Chemistry: 5.0%other fields: 48.3%27%top field
Computer Vision and Pattern Recognition26.7%Signal Processing13.3%Computational Mechanics6.7%Organic Chemistry5.0%other fields48.3%

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 Recognition27% of their works
  2. 2Signal Processing13% of their works
  3. 3Computational Mechanics7% of their works
  4. 4Organic Chemistry5% of their works
  5. 5Health, Toxicology and Mutagenesis5% of their works
  6. 6Global and Planetary Change5% of their works

Research topics

Which keywords describe James D. Johnston's research?

The keywords of their largest research topics: Deep Learning, Hyperspectral Imaging, JPEG2000, Neural Networks, Wavelet Compression, Audio-Visual Speech Recognition, Speech Enhancement and Adaptive Filtering.

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 Learning194 topics
  2. Hyperspectral Imaging112 topics
  3. JPEG200081 topic
  4. Neural Networks82 topics
  5. Wavelet Compression81 topic
  6. Audio-Visual Speech Recognition51 topic
  7. Speech Enhancement51 topic
  8. Adaptive Filtering41 topic
  9. Non-Gaussian Signal Processing41 topic
  10. Image31 topic
  11. Image Denoising31 topic
  12. Sparse Representations31 topic
  13. Super-Resolution31 topic
  14. Climate Change21 topic
  15. FFT21 topic
  16. Filter Banks21 topic
  17. Forest Fires21 topic
  18. Smoke Control21 topic
  19. Tunnel Fires21 topic

Where does James D. Johnston work?

James D. Johnston's main affiliation in the publication record is AT&T (United States), United States.

How many publications and citations does James D. Johnston have?

Science Explorer counts 49 works and 407 citations for James D. Johnston, ranking #47,969 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.

Other researchers named James D. Johnston

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