Personal information

Verified email addresses

Verified email domains

Activities

Employment (2)

Lappeenranta-Lahti University of Technology: Lappeenranta, FI

2024-06-01 to present | Postdoc (LUT School of Engineering Sciences)
Employment
Source: Self-asserted source
Tommi Heikkilä

University of Helsinki: Helsinki, FI

2020-01-01 to 2024-05-31 | PhD candidate (Department of Mathematics and Statistics)
Employment
Source: Self-asserted source
Tommi Heikkilä

Education and qualifications (3)

University of Helsinki: Helsinki, FI

Education
Source: check_circle
University of Helsinki

University of Helsinki: Helsinki, FI

2020-01-01 to 2024-05-02 | Doctor of Philosophy (Department of Mathematics and Statistics)
Education
Source: Self-asserted source
Tommi Heikkilä

University of Helsinki: Helsinki, FI

2014-08-01 to 2019-09-24 | MSc in Mathematics (Department of Mathematics and Statistics)
Education
Source: Self-asserted source
Tommi Heikkilä

Funding (3)

Spatio-temporal regularization methods for dynamic X-ray tomography

2023-09 to 2024-03 | Grant
Tekniikan Edistämissäätiö (Helsinki, FI)
GRANT_NUMBER:

9171

Source: Self-asserted source
Tommi Heikkilä

Spatio-temporal regularization methods for dynamic tomography

2022-09 to 2023-08 | Grant
Finnish Academy of Science and Letters (Helsinki, FI)
Source: Self-asserted source
Tommi Heikkilä

Dynaamisen viipalekuvauksen teoria ja menetelmät

2021-09 to 2022-08 | Grant
Emil Aaltosen Säätiö (Tampere, FI)
GRANT_NUMBER:

200029 N1

Source: Self-asserted source
Tommi Heikkilä

Works (8)

On a Fixed-Point Continuation Method for a Convex Optimization Problem

Springer INdAM Series
2024-10-03 | Book chapter
Part of ISBN: 9789819767687
Part of ISBN: 9789819767694
Part of ISSN: 2281-518X
Part of ISSN: 2281-5198
Contributors: Jean-Baptiste Fest; Tommi Heikkilä; Ignace Loris; Ségolène Martin; Luca Ratti; Simone Rebegoldi; Gesa Sarnighausen
Source: Self-asserted source
Tommi Heikkilä

STEMPO—Dynamic X-Ray Tomography Phantom

Springer INdAM Series
2024-10-03 | Book chapter
Part of ISBN: 9789819767687
Part of ISBN: 9789819767694
Part of ISSN: 2281-518X
Part of ISSN: 2281-5198
Contributors: Tommi Heikkilä
Source: Self-asserted source
Tommi Heikkilä

Efficient representation of spatio-temporal data using cylindrical shearlets

Journal of Computational and Applied Mathematics
2023-09 | Journal article | Author
SOURCE-WORK-ID:

0881db8a-521c-4b41-aeaf-9b564f595a06

WOSUID:

000961548000001

Contributors: Tatiana Alessandra Bubba; Glenn Easley; Tommi Heikkilä; Demetrio Labate; Jose P. Rodriguez Ayllon
Source: check_circle
University of Helsinki
grade
Preferred source (of 2)‎

Cone-beam Gel phantom data for dynamic X-ray tomography

2023-04-28 | Data set
Contributors: Tommi Heikkilä; Hanna Help; Alexander Meaney
Source: Self-asserted source
Tommi Heikkilä

STEMPO - dynamic X-ray tomography phantom

2022-10-05 | Data set
Contributors: Tommi Heikkilä
Source: Self-asserted source
Tommi Heikkilä

4D Dual-Tree Complex Wavelets for Time-Dependent Data

2021 21st International Conference on Computational Science and Its Applications (ICCSA)
2022-03-16 | Conference paper | Author
SOURCE-WORK-ID:

0e403bd1-2be4-4d88-87bf-dff9b6ad8f30

WOSUID:

000851400200018

Part of ISBN: 978-1-6654-5843-6
Part of ISBN: 978-1-6654-5844-3
Contributors: Tatiana Alessandra Bubba; Tommi Heikkilä; Samuli Siltanen
Source: check_circle
University of Helsinki
grade
Preferred source (of 2)‎

Sparse dynamic tomography: a shearlet-based approach for iodine perfusion in plant stems

Inverse Problems
2020-09-01 | Journal article
Contributors: Tatiana A Bubba; Tommi Heikkilä; Hanna Help; Simo Huotari; Yann Salmon; Samuli Siltanen
Source: check_circle
Crossref
grade
Preferred source (of 3)‎

Gel phantom data for dynamic X-ray tomography

2020-03-05 | Data set
Contributors: Tommi Heikkilä; Hanna Help; Alexander Meaney
Source: Self-asserted source
Tommi Heikkilä