• PL 68 (Pietari Kalmin katu 5)



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Personal profile

Education/Academic qualification

Mathematics, Ph.D.

1 Jan 201331 Dec 2015

Fields of Science

  • 111 Mathematics
  • Inverse problems
  • Computed tomography
  • Shearlets
  • Regularization

International and National Collaboration Publications and projects within past five years.

Publications 2017 2019

  • 4 Article
  • 1 Conference contribution

Learning the invisible: a hybrid deep learning-shearlet framework for limited angle computed tomography

Bubba, T. A., Kutyniok, G., Lassas, M., März, M., Samek, W., Siltanen, S. & Srinivasan, V., 30 May 2019, In : Inverse Problems. 35, 6, 38 p., 064002.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

A nonsmooth regularization approach based on shearlets for Poisson noise removal in ROI tomography

Bubba, T. A., Porta, F., Zanghirati, G. & Bonettini, S., 1 Feb 2018, In : Applied Mathematics and Computation. 318, Supplement C, p. 131-152 22 p.

Research output: Contribution to journalArticleScientificpeer-review

Controlled wavelet domain sparsity for x-ray tomography

Purisha, Z., Rimpeläinen, J., Bubba, T. & Siltanen, S., Jan 2018, In : Measurement Science and Technology. 29, 1, 9 p., 014002.

Research output: Contribution to journalArticleScientificpeer-review


Shearlet-based regularized reconstruction in region-of-interest computed tomography

Bubba, T. A., Labate, D., Zanghirati, G. & Bonettini, S., 21 May 2018, In : Mathematical Modelling of Natural Phenomena. 13, 4, 19 p., 34.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Shearlet-based regularization in sparse dynamic tomography

Bubba, T. A., März, M., Purisha, Z., Lassas, M. & Siltanen, S., 24 Aug 2017, Wavelets and Sparsity XVII. Lu, Y. M., Van De Ville, D. & Papadakis, M. (eds.). Washington: SPIE - INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, 10 p. UNSP 103940Y. (Proceedings of SPIE; vol. 10394).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access

Projects 2018 2025

Centre of Excellence in Inverse Modelling and Imaging

Lassas, M., Siltanen, S., Piiroinen, P., Bubba, T., Balehowsky, T., Meaney, A., Latva-Äijö, S., Kujanpää, A., Liimatainen, T. J., Ylinen, L., Korpela, J., Helin, T., Santacesaria, M., Kyriakopoulou, D., Mach, M., Zhang, Z., Murthy, R., Dunlop, M., Rautio, S. I., Purisha, Z., Juvonen, M., Hyttinen, V., Enwald, J., Virtanen, H. J., Suomenrinne-Nordvik, A., Lehtonen, J., Ola, P., Ratti, L., Partio, H., Latva-Äijö, S., Enwald, J. & Agnelli, J. P.


Project: Research project