Tommi Heikkilä | DeepAI

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Featured Co-authors

Samuli Siltanen
11 publications
Luca Ratti
7 publications
Tatiana A. Bubba
7 publications
Simone Rebegoldi
3 publications
Ignace Loris
2 publications
Ségolène Martin
2 publications
Hanna Help
1 publication
Simo Huotari
1 publication
Yann Salmon
1 publication
Jean-Baptiste Fest
1 publication
Gesa Sarnighausen
1 publication

research

∙ 12/23/2022

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

We consider a variation of the classical proximal-gradient algorithm for...

0 Jean-Baptiste Fest, et al. ∙

research

∙ 03/29/2021

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

The dual-tree complex wavelet transform (DT-ℂWT) is extended to the 4D s...

0 Tatiana A. Bubba, et al. ∙

research

∙ 02/27/2020

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

In this paper we propose a motion-aware variational approach to reconstr...

0 Tatiana A. Bubba, et al. ∙