Science Explorer Interactive view Map

Face and Expression Recognition

Face and Expression Recognition is a research topic within Computer Vision and Pattern Recognition. Science Explorer counts 42k research works in it since 1951. 18.5% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the application of various machine learning and dimensionality reduction techniques to the field of face recognition. It covers topics such as feature selection, support vector machines, ensemble methods, local binary patterns, non-negative matrix factorization, spectral clustering, Laplacian eigenmaps, and sparse representation in the context of face recognition.

  • Face Recognition
  • Dimensionality Reduction
  • Feature Selection
  • Support Vector Machines
  • Ensemble Methods
  • Local Binary Patterns
  • Non-negative Matrix Factorization
  • Spectral Clustering
  • Laplacian Eigenmaps
  • Sparse Representation
Research works
42k
fractional, since 1951
In the world top 10%
7.8k
per year above
Top-10% rate
18.5%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
+6%
the tick is no change

Which countries lead Face and Expression Recognition research?

By volume, China and India publish the most (3.1k and 1.5k works in 2022–2025).

By volume, 2022–2025

  1. 1 China 3.1k works
  2. 2 India 1.5k works
  3. 3 United States 551 works
  4. 4 Indonesia 179 works
  5. 5 Japan 159 works
  6. 6 South Korea 149 works
  7. 7 United Kingdom 130 works
  8. 8 Iran 130 works
  9. 9 Iraq 122 works
  10. 10 ?? 122 works

How concentrated that is

The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.

China: 50.4%India: 24.4%United States: 9.0%Indonesia: 2.9%6 others listed: 13.2%50%largest
China3,096 · 50.4%India1,499 · 24.4%United States551 · 9.0%Indonesia179 · 2.9%6 others listed813 · 13.2%

Shares of the rows listed above, not of the whole node.

Which institutions lead Face and Expression Recognition research?

By volume in 2022–2025, Saveetha University publishes the most Face and Expression Recognition research, followed by Xidian University and Northwestern Polytechnical University.

Who are the leading researchers in Face and Expression Recognition?

The most-cited researchers publishing on Face and Expression Recognition include Andrew Zisserman, Yoshua Bengio and Xiaogang Wang.

  1. 1 Andrew Zisserman United Kingdom 25k citations
  2. 2 Yoshua Bengio Canada 17k citations
  3. 3 Xiaogang Wang Russia 13k citations
  4. 4 Robert Tibshirani United States 13k citations
  5. 5 Pietro Perona United States 11k citations
  6. 6 Jerome H. Friedman United States 11k citations
  7. 7 Wei Liu China 9.7k citations
  8. 8 Chih‐Jen Lin Taiwan 9.6k citations
  9. 9 Luc Van Gool Switzerland 8.5k citations
  10. 10 Alan Yuille United States 8.4k citations

Ranked by citations received across their whole record, among researchers with at least three works on this topic.

Where is Face and Expression Recognition research done?

The largest centres of Face and Expression Recognition research in 2022–2025 are Beijing (China), Xi'an (China), Chennai (India) and Guangzhou (China). Among places with at least 20 works in it, it is an unusually large share of all research in Vijayawada, Greater Noida and Wuhu.

Largest cities, 2022–2025

  1. 1 Beijing China 419 works
  2. 2 Xi'an China 263 works
  3. 3 Chennai India 193 works
  4. 4 Guangzhou China 163 works
  5. 5 Shanghai China 162 works
  6. 6 Nanjing China 158 works
  7. 7 Chengdu China 127 works
  8. 8 Wuhan China 125 works
  9. 9 Chongqing China 108 works
  10. 10 Shenzhen China 104 works

Where it is the local speciality

  1. VijayawadaIN · 44.3 works12×
  2. Greater NoidaIN · 37.0 works7.5×
  3. WuhuCN · 25.4 works7.1×
← less than its size predictsmore →

Location quotient: how much more of its research is in Face and Expression Recognition than the world average.

See Face and Expression Recognition on the map

Where is the best place to study Face and Expression Recognition?

Among universities, judged by research, Indian Institute of Technology Indore, Northwestern Polytechnical University and Xidian University score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

0%20%40%60%mean 25.9%fractional works in this node (log) →share in the world top 10% →Indian Institute of Technology Indore: 14, 50.6%Northwestern Polytechnical University: 62, 35.2%Xidian University: 67, 20.8%University of Macau: 16, 29.4%National University of Defense Technology: 43, 32.8%Chongqing University of Posts and Telecommunications: 31, 22.8%Shenzhen University: 38, 18.4%Xi’an University of Posts and Telecommunications: 29, 8.2%Guangdong University of Technology: 36, 18.4%Anhui Polytechnic University: 20, 22.4%Indian Institute of …Northwestern Polytec…University of MacauXidian University
above the meannear itbelow it

One dot per university in the table below. The upper left is the interesting corner: small places doing unusually strong work.

#UniversityScoreTop 10%SpecialisationWorksGrowth
1 Indian Institute of Technology IndoreIndia 74.350.6%10.1×14 +156.4%
2 Northwestern Polytechnical UniversityChina 66.235.2%6.9×62 +87.1%
3 Xidian UniversityChina 64.320.8%11.6×67 +49.6%
4 University of MacauMacau 62.429.4%6.3×16 +177.3%
5 National University of Defense TechnologyChina 58.632.8%7.1×43 +53.7%
6 Chongqing University of Posts and TelecommunicationsChina 57.822.8%13.9×31 +44.0%
7 Shenzhen UniversityChina 57.218.4%6.5×38 +164.5%
8 Xi’an University of Posts and TelecommunicationsChina 56.98.2%17.8×29 +207.7%
9 Guangdong University of TechnologyChina 55.918.4%8.3×36 +99.8%
10 Anhui Polytechnic UniversityChina 53.922.4%20.0×20 +56.9%

Universities only. Score blends excellence (30%), specialisation (25%), size (20%), growth (15%) and international reach (10%), 2015–2022; growth compares 2010–14 with 2015–19.

Is Face and Expression Recognition research growing?

Output in 2018–2022 was 6% higher than in 2013–2017, peaking in 2025. The fastest-growing topics are Face and Expression Recognition.

19801990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Which topics inside it are moving

Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.