Science Explorer Interactive view Map

Image Processing Techniques and Applications

Image Processing Techniques and Applications is a research topic within Media Technology. Science Explorer counts 38k research works in it since 1950. 13.8% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the development and evaluation of autofocusing algorithms for microscopy and digital cameras, with applications in depth estimation, shape reconstruction, and tuberculosis detection. It also explores techniques such as shape from focus, defocus, and image processing methods for accurate autofocusing in various imaging systems.

  • Autofocusing
  • Depth Estimation
  • Microscopy
  • Shape from Focus
  • Defocus
  • Image Processing
  • Tuberculosis Detection
  • Digital Imaging
  • Machine Vision
  • Neural Networks
Research works
38k
fractional, since 1950
In the world top 10%
5.2k
per year above
Top-10% rate
13.8%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
+13%
the tick is no change

Which countries lead Image Processing Techniques and Applications research?

By volume, China and the United States publish the most (3.7k and 621 works in 2022–2025).

By volume, 2022–2025

  1. 1 China 3.7k works
  2. 2 United States 621 works
  3. 3 India 580 works
  4. 4 South Korea 251 works
  5. 5 Japan 237 works
  6. 6 Germany 175 works
  7. 7 United Kingdom 146 works
  8. 8 Taiwan 127 works
  9. 9 France 121 works
  10. 10 Russia 89 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: 61.1%United States: 10.3%India: 9.6%South Korea: 4.2%6 others listed: 14.8%61%largest
China3,680 · 61.1%United States621 · 10.3%India580 · 9.6%South Korea251 · 4.2%6 others listed895 · 14.8%

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

Which institutions lead Image Processing Techniques and Applications research?

By volume in 2022–2025, Harbin Institute of Technology publishes the most Image Processing Techniques and Applications research, followed by Chinese Academy of Sciences and Beijing Institute of Technology.

By volume, 2022–2025

  1. 1 Harbin Institute of Technology China 60 works
  2. 2 Chinese Academy of Sciences China 60 works
  3. 3 Beijing Institute of Technology China 57 works
  4. 4 Tsinghua University China 54 works
  5. 5 Nanjing University of Science and Technology China 52 works
  6. 6 Zhejiang University China 51 works
  7. 7 University of Electronic Science and Technology of China China 49 works
  8. 8 National University of Defense Technology China 47 works
  9. 9 Xidian University China 46 works
  10. 10 University of Chinese Academy of Sciences China 45 works

Who are the leading researchers in Image Processing Techniques and Applications?

The most-cited researchers publishing on Image Processing Techniques and Applications include Andrew Zisserman, Pietro Perona and Wei Liu.

  1. 1 Andrew Zisserman 25k citations
  2. 2 Pietro Perona 11k citations
  3. 3 Wei Liu 9.7k citations
  4. 4 Luc Van Gool 8.5k citations
  5. 5 Alan Yuille 8.4k citations
  6. 6 Chen Change Loy 7.7k citations
  7. 7 Jiaya Jia 7.5k citations
  8. 8 Ming–Hsuan Yang 7.4k citations
  9. 9 Thomas S. Huang 7.4k citations

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

Where is Image Processing Techniques and Applications research done?

The largest centres of Image Processing Techniques and Applications research in 2022–2025 are Beijing (China), Shanghai (China), Xi'an (China) and Nanjing (China). Among places with at least 20 works in it, it is an unusually large share of all research in Xi'an, Hsinchu and Shenzhen.

Largest cities, 2022–2025

  1. 1 Beijing China 638 works
  2. 2 Shanghai China 251 works
  3. 3 Xi'an China 247 works
  4. 4 Nanjing China 211 works
  5. 5 Wuhan China 168 works
  6. 6 Chengdu China 157 works
  7. 7 Guangzhou China 151 works
  8. 8 Hangzhou China 137 works
  9. 9 Tianjin China 118 works
  10. 10 Seoul South Korea 113 works

Where it is the local speciality

  1. Xi'anCN · 247.1 works4.4×
  2. HsinchuTW · 25.3 works4.1×
  3. ShenzhenCN · 98.2 works4.1×
  4. HefeiCN · 103.1 works4.0×
← less than its size predictsmore →

Location quotient: how much more of its research is in Image Processing Techniques and Applications than the world average.

See Image Processing Techniques and Applications on the map

Where is the best place to study Image Processing Techniques and Applications?

Among universities, judged by research, Nanjing University of Science and Technology, Xidian University and Harbin Institute of Technology 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%mean 24.95%fractional works in this node (log) →share in the world top 10% →Nanjing University of Science and Technology: 52, 20.4%Xidian University: 46, 19.1%Harbin Institute of Technology: 60, 19.8%Hong Kong Polytechnic University: 11, 41.9%University of Electronic Science and Technology of China: 49, 17.6%National University of Defense Technology: 47, 10.9%Hong Kong University of Science and Technology: 10, 37.6%Chinese University of Hong Kong: 12, 37.5%Chengdu University of Information Technology: 12, 14.9%Northwestern Polytechnical University: 34, 29.8%Hong Kong Polytechni…Nanjing University o…Harbin Institute of …Xidian 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
1Nanjing University of Science and Technology China 61.520.4%8.9×52 +38.2%
2Xidian University China 56.419.1%8.9×46 -17.3%
3Harbin Institute of Technology China 51.419.8%5.2×60 +12.0%
4Hong Kong Polytechnic University Hong Kong 49.641.9%1.8×11 +15.3%
5University of Electronic Science and Technology of China China 49.117.6%6.2×49 -16.9%
6National University of Defense Technology China 48.710.9%8.5×47 -12.2%
7Hong Kong University of Science and Technology Hong Kong 48.737.6%3.7×10 -9.0%
8Chinese University of Hong Kong Hong Kong 48.437.5%2.5×12 +13.6%
9Chengdu University of Information Technology China 48.014.9%12.6×12 +70.4%
10Northwestern Polytechnical University China 47.329.8%4.2×34 -40.7%

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 Image Processing Techniques and Applications research growing?

Output in 2018–2022 was 13% higher than in 2013–2017, peaking in 2024. The fastest-growing topics are Image Processing Techniques and Applications.

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.