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Researcher · Tokyo Metropolitan University · Japan

Hiroshi Ishikawa

Hiroshi Ishikawa publishes mostly in Computer Vision and Pattern Recognition, Artificial Intelligence and Information Systems, on topics such as Advanced Image and Video Retrieval Techniques, Image Retrieval and Classification Techniques and Video Analysis and Summarization.

ORCID 0000-0003-3639-442X OpenAlex
World rank
#1,325,943
of 1,633,909 ranked researchers
Rank in Japan
#85,667
of 114,622
Works
38
Citations
30
Citations per work
0.8

What does Hiroshi Ishikawa research?

Computer Vision and Pattern Recognition: 26.4%Artificial Intelligence: 13.2%Information Systems: 9.4%Signal Processing: 7.5%other fields: 43.5%26%top field
Computer Vision and Pattern Recognition26.4%Artificial Intelligence13.2%Information Systems9.4%Signal Processing7.5%other fields43.5%

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 Recognition26% of their works
  2. 2Artificial Intelligence13% of their works
  3. 3Information Systems9% of their works
  4. 4Signal Processing8% of their works
  5. 5Computer Networks and Communications6% of their works
  6. 6Information Systems and Management4% of their works

Research topics

Which keywords describe Hiroshi Ishikawa's research?

The keywords of their largest research topics: Feature Matching, Local Descriptors, Content-Based Image Retrieval, Shape Matching, Content-Based Retrieval, GPS Trajectories, Neural Networks and Trajectory Data Mining.

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 17 words, with their numbers
  1. Feature Matching61 topic
  2. Local Descriptors61 topic
  3. Content-Based Image Retrieval51 topic
  4. Shape Matching51 topic
  5. Content-Based Retrieval31 topic
  6. GPS Trajectories31 topic
  7. Neural Networks32 topics
  8. Trajectory Data Mining31 topic
  9. Video Summarization31 topic
  10. Web Crawling31 topic
  11. Web Data Extraction31 topic
  12. Automatic21 topic
  13. Extraction21 topic
  14. Cognition11 topic
  15. Ontology11 topic
  16. Physics of Mind11 topic
  17. Semantic Web11 topic

Where does Hiroshi Ishikawa work?

Hiroshi Ishikawa's main affiliation in the publication record is Tokyo Metropolitan University, Japan.

How many publications and citations does Hiroshi Ishikawa have?

Science Explorer counts 38 works and 30 citations for Hiroshi Ishikawa, ranking #1,325,943 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 Hiroshi Ishikawa

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