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Researcher · Avinashilingam University · India

D. R. Ambika

D. R. Ambika publishes mostly in Computer Vision and Pattern Recognition, Signal Processing and Artificial Intelligence, on topics such as Biometric Identification and Security, Face recognition and analysis and Advanced Data Compression Techniques.

ORCID 0000-0002-5897-345X OpenAlex
World rank
#6,659,409
of 7,710,434 ranked researchers
Rank in India
#221,985
of 280,097
Works
17
Citations
66
Citations per work
3.9
h-index
4
i10-index 3Top 94% in Computer Vision and Pattern Recognition
D. R. Ambika

What does D. R. Ambika research?

D. R. Ambika's work is mostly in Computer Science (66%), Medicine (6%), Engineering (4%).

Physical Sciences: 12 works · 70.2% of their workComputer Science: 11 works · 65.9% of their workComputer Vision and Pattern Recognition: 5 works · 31.9% of their workSignal Processing: 3 works · 19.1% of their workArtificial Intelligence: 1 works · 8.5% of their workHuman-Computer Interaction: 1 works · 6.4% of their workEngineering: 1 works · 4.3% of their workControl and Systems Engineering: 1 works · 4.3% of their workEverything else: 4 works · 23.4% of their workHealth Sciences: 1 works · 6.4% of their workMedicine: 1 works · 6.4% of their workRadiology, Nuclear Medicine and Imaging: 1 works · 6.4% of their workTHEIR WORKD. R. Ambika17works
Physical Sciences70%Health Sciences6%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Computer Science1165.9%
    2. Engineering14.3%
  2. Everything else423.4%
    1. Medicine16.4%
  1. 1Computer Vision and Pattern Recognition32% of their works
  2. 2Signal Processing19% of their works
  3. 3Artificial Intelligence8% of their works
  4. 4Radiology, Nuclear Medicine and Imaging6% of their works
  5. 5Human-Computer Interaction6% of their works
  6. 6Control and Systems Engineering4% of their works

Research topics

Which keywords describe D. R. Ambika's research?

The keywords of their largest research topics: Deep Learning, Convolutional Neural Networks, Face Recognition, Biometric Recognition, Security, Age Estimation, Facial Landmark Detection 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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 20 words, with their numbers
  1. Deep Learning134 topics
  2. Convolutional Neural Networks82 topics
  3. Face Recognition82 topics
  4. Biometric Recognition71 topic
  5. Security71 topic
  6. Age Estimation61 topic
  7. Facial Landmark Detection61 topic
  8. Neural Networks42 topics
  9. JPEG200031 topic
  10. Wavelet Compression31 topic
  11. Acoustic Modeling21 topic
  12. Audio-Visual Speech Recognition21 topic
  13. Deep Neural Networks21 topic
  14. Dimensionality Reduction21 topic
  15. Feature Selection21 topic
  16. Gesture Recognition21 topic
  17. Hough Transform21 topic
  18. Human-Computer Interaction21 topic
  19. Line Detection21 topic
  20. Speech Enhancement21 topic

Where does D. R. Ambika work?

D. R. Ambika's main affiliation in the publication record is Avinashilingam University, India.

How many publications and citations does D. R. Ambika have?

OpenAlex counts 17 works and 66 citations for D. R. Ambika, an h-index of 4, ranking #6,659,409 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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