55 citations · 598 across the 84 of their papers we have counts for
Showing 2014 · math.OCShow all
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math.OC2014★ 6 cited
First order algorithms in variational image processing
Martin Burger, Alex Sawatzky, Gabriele Steidl
Variational methods in imaging are nowadays developing towards a quite universal and flexible tool, allowing for highly successful approaches on tasks like denoising, deblurring, i…
math.OC2014
Towards Dynamic PET Reconstruction under Flow Conditions: Parameter Identification in a PDE Model
Louise Reips, Martin Burger, Ralf Engbers
The aim of this paper is to discuss potential advances in PET kinetic models and direct reconstruction of kinetic parameters. As a prominent example we focus on a typical task in p…
math.OC2014★ 4 cited
Locally Sparse Reconstruction Using the -Norm
Pia Heins, Michael Moeller, Martin Burger
This paper discusses the incorporation of local sparsity information, e.g. in each pixel of an image, via minimization of the -norm. We discuss the basic propertie…