Search Results for author: Alexander Denker

Found 6 papers, 4 papers with code

Score-Based Generative Models for PET Image Reconstruction

1 code implementation27 Aug 2023 Imraj RD Singh, Alexander Denker, Riccardo Barbano, Željko Kereta, Bangti Jin, Kris Thielemans, Peter Maass, Simon Arridge

Score-based generative models have demonstrated highly promising results for medical image reconstruction tasks in magnetic resonance imaging or computed tomography.

Image Reconstruction

PatchNR: Learning from Very Few Images by Patch Normalizing Flow Regularization

1 code implementation24 May 2022 Fabian Altekrüger, Alexander Denker, Paul Hagemann, Johannes Hertrich, Peter Maass, Gabriele Steidl

Learning neural networks using only few available information is an important ongoing research topic with tremendous potential for applications.

Computed Tomography (CT)

Conditional Invertible Neural Networks for Medical Imaging

2 code implementations26 Oct 2021 Alexander Denker, Maximilian Schmidt, Johannes Leuschner, Peter Maass

Over the last years, deep learning methods have become an increasingly popular choice to solve tasks from the field of inverse problems.

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