Publications
To Appear:
Bubba Tatiana A., Calatroni L., Catozzi A., Crisci S., Pock T., Pragliola M., Rautio S., Riccio D., Sebastiani A.
Published Articles:
2024:
Benning M., Bubba Tatiana A., Ratti L., Riccio D.
Trust your source: quantifying source condition elements for variational regularisation methods, IMA Journal of Applied Mathematics, 2024. arXiv link
Rautio S., Murthy R., Bubba Tatiana A., Lassas M. and Siltanen S.
Learning a microlocal prior for limited-angle tomography, IMA Journal of Applied Mathematics, 2024. arXiv link
2023:
Bubba Tatiana A., Burger M., Helin T. and Ratti L.
Convex regularization in statistical inverse learning problems, Inverse Problems and Imaging 17 (6), 1193-1225, 2023. arXiv link
Bubba Tatiana A., Easley G., Heikkilä T., Labate D. and Rodriguez-Ayllon J.P.
Efficient representation of spatio-temporal data using cylindrical shearlets, Journal of Computational and Applied Mathematics 429, 115206, 2023. arXiv link
Virta R. , Bubba Tatiana A., Moring M. , Siltanen S., Honkamaa T. and Dendooven P.
In-air and in-water performance comparison of Passive Gamma Emission Tomography with activated Co-60 rods, Scientific Reports 13, 16189, 2023.
Dendooven P., Virta R., Tupasela T., Tobin S.J., Moring M., Bubba Tatiana A., Siltanen S., Kähkönen T., Makkonen I., Laassiri M., Andersson P., Honkamaa T.
Passive methods for spent fuel characterisation at the Finnish geological repository, Il Nuovo Cimento 100 (47), 1-46, 2023.
2022:
Bubba Tatiana A. and Ratti L.
Shearlet-based regularization in statistical inverse learning with an application to X-ray tomography, Inverse Problems 38, 054001, 2022. Special Issue on Emerging Talent 2021. arXiv link
Virta R. , Bubba Tatiana A., Moring M. , Siltanen S., Honkamaa T. and Dendooven P.
Improved Passive Gamma Emission Tomography image quality in the central region of spent nuclear fuel, Scientific Reports 12, 12473, 2022.
Dendooven P. and Bubba Tatiana A.
Gamma ray emission imaging in the medical and nuclear safeguards fields, in: Lenzi, S.M., Cortina-Gil, D. (eds) The Euroschool on Exotic Beams, Vol. VI. Lecture Notes in Physics, vol 1005. Springer, Cham., 245-295, 2022.
2021:
Bubba Tatiana A., Galinier M., Lassas M., Prato M., Ratti L. and Siltanen S.
Deep neural networks for inverse problems with pseudodifferential operators: an application to limited-angle tomography , SIAM Journal on Imaging Sciences 14(2), 470-505, 2021. arXiv link
Bubba Tatiana A., Heikkilä T. and Siltanen S.
4D Dual-Tree Complex Wavelets for time-dependent data, 2021 21st International Conference on Computational Science and Its Applications (ICCSA), 146-156, 2021. arXiv link
Virta R., Backholm R., Bubba Tatiana A., Helin T., Kähkönen T., Leppänen J., Moring M., Siltanen, S. Dendooven P. and Honkamaa T.
Verifying spent nuclear fuel with passive gamma emission tomography prior to disposal in a geological repository in Finland, Proceedings of the INMM & ESARDA Joint Virtual Annual Meeting August 23-26 & August 30-September 1, 2021
Virta R., Backholm R., Bubba Tatiana A., Dendooven P., Helin T., Honkamaa T., Moring M. and Siltanen S.Optimizing Passive Gamma Emission Tomography (PGET) analysis of spent nuclear fuel, 2021 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 1-3.
2020:
Virta R., Backholm R., Bubba Tatiana A., Helin T., Moring M., Siltanen S., Dendooven P. and Honkamaa T.
Fuel rod classification from Passive Gamma Emission Tomography (PGET) of spent nuclear fuel assemblies, Esarda Bulletin 61(2), 10-21, 2020. arXiv link
Bubba Tatiana A., Heikkilä T., Help H., Huotari S., Salmon Y. and Siltanen S.
Sparse dynamic tomography. A shearlet-based approach for iodine perfusion in plant stems, Inverse Problems 36, 094002, 2020. arXiv link
Backholm R., Bubba Tatiana A., Bélanger-Champagne C., Dendooven P., Helin T. and Siltanen S.
Simultaneous emission and attenuation reconstruction in passive gamma emission tomography of spent nuclear fuel, Inverse Problems and Imaging 14 (2), 317-337, 2020. arXiv link
Virta R., Backholm R., Bubba Tatiana A., Dendooven P., Helin T., Honkamaa T., Moring M. and Siltanen S.
Reconstructing Activity and Attenuation of a Spent Fuel Assembly from Passive Gamma Emission Tomography (PGET) Measurements, 2020 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 1-3.
2019:
Bubba Tatiana A., Kutyniok G., Lassas M., März M., Samek W., Siltanen S. and Srinivasan V.
Learning the invisible: a hybrid deep learning-shearlet-based framework for limited angle tomography, Inverse Problems 35, 064002, 2019. arXiv link
Backholm R., Bubba Tatiana A., Bélanger-Champagne C., Helin T., Dendooven P. and Siltanen S.
Simultaneous reconstruction of emission and attenuation in Passive Gamma Emission Tomography of spent nuclear fuel, 2019 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 1-2.
2018:
Bubba Tatiana A., Labate D., Zanghirati G. and Bonettini S.
Shearlet-based regularized reconstruction in region-of-interest computed tomography, Mathematical Modelling of Natural Phenomena 13(4), 34, 2018.
Bubba Tatiana A., Porta F., Zanghirati G. and Bonettini S.
A nonsmooth regularization approach based on shearlets for Poisson noise removal in ROI tomography, Applied Mathematics and Computation 318(Supplement C), 131–152, 2018.
Purisha Z., Rimpeläinen J., Bubba Tatiana A. and Siltanen S.
Controlled Wavelet Domain Sparsity for X-ray Tomography, Measurement Science and Technology 29(1), 014002, 2018. arXiv link
Bélanger-Champagne C., Bubba Tatiana A., Dendooven P. and Siltanen S.
Simultaneous imaging of gamma-ray emission and attenuation in spent nuclear fuel, 2018 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 1-2.
2017:
Bubba Tatiana A., März M., Purisha Z., Lassas M. and Siltanen S.
Shearlet–based regularization in sparse dynamic tomography, Wavelets and Sparsity XVII, Proc. of SPIE, Vol. 10394, 103940Y, 2017.
2016:
Bubba Tatiana A., Porta F., Zanghirati G. and Bonettini S.
The ROI CT problem: a shearlet-based regularization approach, Journal of Physics: Conference Series 756, 012009, 2016.
2015:
Bubba Tatiana A., Labate D., Zanghirati G., Bonettini S. and Goossens B.
Shearlet–based regularized ROI reconstruction in fan beam computed tomography, Wavelets and Sparsity XVI, Proc. of SPIE, Vol. 9597, 95970K, 2015.
Ph.D. Thesis:
University of Ferrara (2016). Advisor: Prof. Gaetano Zanghirati.
Computed Tomography data set documentation:
2017:
Bubba Tatiana A., Juvonen M., Lehtonen J., März M., Meaney A., Purisha Z. and Siltanen S.
Tomographic X-ray data of carved cheese
2016:
Bubba Tatiana A., Hauptmann A., Huotari S., Rimpeläinen J. and Siltanen S.
Tomographic X-ray data of a lotus root filled with attenuating objects