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Researcher · HCL Technologies (India) · India

Apurba Das

Apurba Das publishes mostly in Computer Vision and Pattern Recognition, Computer Networks and Communications and Artificial Intelligence, on topics such as Image and Signal Denoising Methods, Image Enhancement Techniques and Face and Expression Recognition.

ORCID 0000-0002-0642-7502 OpenAlex
World rank
#6,487,744
of 7,710,434 ranked researchers
Rank in India
#212,265
of 280,097
Works
77
Citations
322
Citations per work
4.2
h-index
10
i10-index 10Top 45% in Computer Vision and Pattern Recognition
Apurba Das

What does Apurba Das research?

Apurba Das's work is mostly in Computer Science (64%), Biochemistry, Genetics and Molecular Biology (4%), Engineering (4%).

Physical Sciences: 52 works · 68.1% of their workComputer Science: 50 works · 64.4% of their workComputer Vision and Pattern Recognition: 37 works · 48.7% of their workComputer Networks and Communications: 6 works · 7.3% of their workArtificial Intelligence: 4 works · 4.7% of their workSignal Processing: 3 works · 3.7% of their workEngineering: 3 works · 3.7% of their workMedia Technology: 3 works · 3.7% of their workEverything else: 22 works · 28.2% of their workLife Sciences: 3 works · 3.7% of their workBiochemistry, Genetics and Molecular Biology: 3 works · 3.7% of their workMolecular Biology: 3 works · 3.7% of their workTHEIR WORKApurba Das77works
Life Sciences4%Physical Sciences68%

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 Science5064.4%
    2. Engineering33.7%
  2. Everything else2228.2%
    1. Biochemistry, Genetics and Molecular Biology33.7%
  1. 1Computer Vision and Pattern Recognition49% of their works
  2. 2Computer Networks and Communications7% of their works
  3. 3Artificial Intelligence5% of their works
  4. 4Media Technology4% of their works
  5. 5Signal Processing4% of their works
  6. 6Molecular Biology4% of their works

Research topics

Which keywords describe Apurba Das's research?

The keywords of their largest research topics: Deep Learning, Local Binary Patterns, Artificial Neural Networks, Neural Networks, Contrast Enhancement, Dehazing, Image Denoising and Sparse Representations.

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 Learning374 topics
  2. Local Binary Patterns182 topics
  3. Artificial Neural Networks132 topics
  4. Neural Networks132 topics
  5. Contrast Enhancement121 topic
  6. Dehazing121 topic
  7. Image Denoising121 topic
  8. Sparse Representations121 topic
  9. Dimensionality Reduction101 topic
  10. Face Recognition101 topic
  11. Content-Based Image Retrieval81 topic
  12. Shape Matching81 topic
  13. Backpropagation Learning71 topic
  14. Self-Organizing Maps71 topic
  15. Depth Estimation61 topic
  16. Feature Matching61 topic
  17. IEEE 145161 topic
  18. Local Descriptors61 topic
  19. Smart Sensors61 topic
  20. Stereo Vision61 topic

Where does Apurba Das work?

Apurba Das's main affiliation in the publication record is HCL Technologies (India), India.

How many publications and citations does Apurba Das have?

OpenAlex counts 77 works and 322 citations for Apurba Das, an h-index of 10, ranking #6,487,744 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.

Other researchers named Apurba Das

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