no code implementations • 26 Feb 2024 • Nadja Gruber, Johannes Schwab, Elke Gizewski, Markus Haltmeier
Sparse-view computed tomography (CT) enables fast and low-dose CT imaging, an essential feature for patient-save medical imaging and rapid non-destructive testing.
no code implementations • 4 Feb 2023 • Nadja Gruber, Johannes Schwab, Sebastien Court, Elke Gizewski, Markus Haltmeier
We propose an unsupervised image segmentation approach, that combines a variational energy functional and deep convolutional neural networks.
1 code implementation • 9 Feb 2022 • Nadja Gruber, Johannes Schwab, Sebastien Court, Elke Gizewski, Markus Haltmeier
We propose, analyze and realize a variational multiclass segmentation scheme that partitions a given image into multiple regions exhibiting specific properties.
no code implementations • 1 Feb 2019 • Christoph Angermann, Markus Haltmeier, Ruth Steiger, Sergiy Pereverzyev Jr, Elke Gizewski
While for 2D images these networks are also computationally efficient, 3D convolutions have huge storage requirements and require long training time.