# Matti Pietikäinen

> Finnish computer scientist

**Wikidata**: [Q15995400](https://www.wikidata.org/wiki/Q15995400)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Matti_Pietikäinen_(academic))  
**Source**: https://4ort.xyz/entity/matti-pietikainen

## Summary
Matti Pietikäinen is a Finnish computer scientist and engineer known for his work in digital image processing and for building an active research group at the University of Oulu. He is an IEEE Fellow and has supervised numerous doctoral students who continued research in computer vision and image analysis.

## Biography
- Born: 1949-03-20, Kiuruvesi, Finland
- Nationality: Finland
- Education: University of Oulu (doctoral education; educated at University of Oulu)
- Known for: Research and leadership in digital image processing; mentoring many Ph.D. students
- Employer(s): University of Oulu (academic affiliation indicated by professional website and institutional references)
- Field(s): Digital image processing, computer science

## Contributions
Matti Pietikäinen has advanced the academic infrastructure and human capital of digital image processing primarily through sustained research, supervision, and scholarly dissemination. He established and led a research group at the University of Oulu (site: http://www.cse.oulu.fi/MattiPietikainen) that produced multiple doctoral researchers. His documented doctoral students include Hannu Hakaahti, Ilkka Virtanen, Olli Silvén, Tapio Seppänen, Juha Röning, Visa Koivunen, Ilkka Moring, Heikki Ailisto, Timo Ojala, and Jaakko Jari Sauvola. Pietikäinen’s work is indexed across major scholarly databases (Google Scholar id: bjEpXBoAAAAJ; dblp id: 95/4955), indicating a body of published research in digital image processing. He is recognized by his peers as an IEEE Fellow, reflecting significant technical contributions and professional service. Pietikäinen’s academic lineage traces to Azriel Rosenfeld as his doctoral advisor, situating his work within a well-established tradition in computer vision. His online and library identifiers (VIAF 65404937; Library of Congress n84066760; Math Genealogy id 78872; multiple national catalog identifiers) document a broad and lasting scholarly footprint.

## FAQs
### Q: Who is Matti Pietikäinen?
A: Matti Pietikäinen is a Finnish computer scientist and engineer specializing in digital image processing, affiliated with the University of Oulu and an IEEE Fellow.

### Q: What is he known for professionally?
A: He is known for research and leadership in digital image processing and for supervising a substantial group of doctoral students who continued research in related areas.

### Q: Where did he study and who advised him?
A: He was educated at the University of Oulu and his doctoral advisor was Azriel Rosenfeld.

### Q: Has he received notable honors?
A: Yes. He is an IEEE Fellow, a formal recognition listed in his structured professional data.

### Q: How can I find his publications?
A: His publications are indexed in Google Scholar (author id bjEpXBoAAAAJ) and dblp (author id 95/4955); his professional page is http://www.cse.oulu.fi/MattiPietikainen.

## Why They Matter
Matti Pietikäinen’s significance lies in combining research contributions in digital image processing with sustained mentorship and institutional leadership. As a researcher whose scholarly output is indexed across major bibliographic services and whose Google Scholar profile documents citation activity, he contributed technical knowledge to image analysis and computer vision. His role as doctoral advisor to many researchers amplified his impact; students such as Jaakko Jari Sauvola and Timo Ojala are part of a lineage that continues to work in related fields. The IEEE Fellow distinction formalizes peer recognition of his technical and professional contributions. Pietikäinen’s presence at the University of Oulu helped consolidate a center of expertise in Finland for digital image processing, supporting teaching, research projects, and international collaborations. Without his mentorship and academic stewardship, the particular cluster of researchers and the continuity of specific research threads at Oulu would be less developed. His recorded identifiers and institutional web presence ensure his work remains discoverable and citable within the scholarly record.

## Notable For
- Being named IEEE Fellow, recognizing significant contributions to the profession.
- Leadership of a research group at the University of Oulu focused on digital image processing.
- Supervising numerous doctoral students who continued work in computer vision and image analysis (including Jaakko Jari Sauvola and Timo Ojala).
- Academic lineage as a doctoral student of Azriel Rosenfeld.
- Broad bibliographic and authority presence (VIAF 65404937; Library of Congress n84066760; Google Scholar id bjEpXBoAAAAJ; dblp 95/4955).

## Body

### Personal and Identifying Information
- Full name: Matti Pietikäinen.
- Born 1949-03-20 in Kiuruvesi, Finland.
- Residence: Oulu, Finland.
- Gender: Male.
- Languages: Finnish and English.

### Education and Academic Lineage
- Educated at the University of Oulu.
- Doctoral advisor: Azriel Rosenfeld.
- Mathematics Genealogy Project id: 78872.

### Academic Positions and Affiliation
- Institutional affiliation indicated by professional webpage at the University of Oulu (http://www.cse.oulu.fi/MattiPietikainen).
- Member of the Institute of Electrical and Electronics Engineers (IEEE).

### Research Focus
- Primary field of work: digital image processing.
- Listed occupations: computer scientist and engineer.
- Works indexed in major databases: Google Scholar (bjEpXBoAAAAJ), dblp (95/4955).

### Supervision and Mentorship
- Documented doctoral students: Hannu Hakaahti; Ilkka Virtanen; Olli Silvén; Tapio Seppänen; Juha Röning; Visa Koivunen; Ilkka Moring; Heikki Ailisto; Timo Ojala; Jaakko Jari Sauvola.
- Contributed to formation of an academic research community in Oulu via supervision and teaching.

### Honors, Memberships, and Identifiers
- Award: IEEE Fellow.
- Authority and library identifiers: VIAF 65404937; Library of Congress authority id n84066760; NUKAT n2005038720; BIBSYS 90385441; idref 18179912X; Cinii research id 1140845216536204032.
- Other identifiers: freebase /m/0vpwbl4; MR author id 747551; nl_cr_aut_id vut2010439801; nacsis_cat_author_id DA17317941.

### Online Presence
- Professional website: http://www.cse.oulu.fi/MattiPietikainen
- Wikipedia entries in English and Finnish (title: Matti Pietikäinen (academic)).

## Schema Markup
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  "nationality": {
    "@type": "Country",
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  "birthDate": "1949-03-20",
  "birthPlace": "Kiuruvesi, Finland",
  "alumniOf": [
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  "description": "Finnish computer scientist and engineer known for research and leadership in digital image processing and for supervising multiple doctoral students."
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## References

1. Czech National Authority Database
2. Mathematics Genealogy Project
3. Q136548007
4. CiNii Research
5. National Library of Israel Names and Subjects Authority File