Tommi Heikkilä

According to our database, Tommi Heikkilä authored at least 7 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2026

Robust Model-Based Iteration for Passive Gamma Emission Tomography.

Tommi Heikkilä, Sara Heikkinen, Riina Rimppi, Tapio Helin

CoRR, April, 2026

2025

Regularization with Optimal Space-Time Priors.

Tatiana A. Bubba, Tommi Heikkilä, Demetrio Labate, Luca Ratti

SIAM J. Imaging Sci., 2025

MultiResolution Low-Rank Regularization of Dynamic Imaging Problems.

Tommi Heikkilä

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2025

2023

Efficient representation of spatio-temporal data using cylindrical shearlets.

Tatiana A. Bubba, Glenn R. Easley, Tommi Heikkilä, Demetrio Labate, Jose P. Rodriguez Ayllon

J. Comput. Appl. Math., 2023

2022

On a fixed-point continuation method for a convex optimization problem.

Jean-Baptiste Fest, Tommi Heikkilä, Ignace Loris, Ségolène Martin, Luca Ratti, Simone Rebegoldi, Gesa Sarnighausen

CoRR, 2022

2021

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

Tatiana A. Bubba, Tommi Heikkilä, Samuli Siltanen

Proceedings of the 2021 21st International Conference on Computational Science and Its Applications (ICCSA), Cagliari, Italy, September 13-16, 2021, 2021

2020

Sparse dynamic tomography. A shearlet-based approach for iodine perfusion in plant stems.

Tatiana A. Bubba, Tommi Heikkilä, Hanna Help, Simo Huotari, Yann Salmon, Samuli Siltanen

CoRR, 2020