activity
20192026
most citedVariational multichannel multiclass segmentation using unsupervised lifting with CNNs

1 citations · 1 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2026

Enabling Vision and Cross-Modal Learning for Multimodal Stroke Recurrence Prediction: An Interpretable Two-Step Framework

Christian Gapp, Elias Tappeiner, Martin Welk +8

Multimodal stroke recurrence prediction requires effective integration of heterogeneous clinical and imaging data, yet modality imbalance often causes models to over-rely on domina…

cs.CE2026

Stacked Ensemble Learning for Abdominal Aortic Aneurysm Segmentation in CT Angiography

Joshua Fry, Sajjad Arzemanzadeh, Saeideh Sekhavat +9

Abdominal aortic aneurysm (AAA) rupture risk assessment increasingly relies on patient-specific biomechanical computations, which require accurate three-dimensional aneurysm geomet…

stat.ML2024

Multiparameter regularization and aggregation in the context of polynomial functional regression

Elke R. Gizewski, Markus Holzleitner, Lukas Mayer-Suess +2

Most of the recent results in polynomial functional regression have been focused on an in-depth exploration of single-parameter regularization schemes. In contrast, in this study w…

eess.IV2024

Sparse2Inverse: Self-supervised inversion of sparse-view CT data

Nadja Gruber, Johannes Schwab, Elke Gizewski +1

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. In sparse-view C…

cs.CV2023★ 1 cited

Variational multichannel multiclass segmentation using unsupervised lifting with CNNs

Nadja Gruber, Johannes Schwab, Sebastien Court +2

We propose an unsupervised image segmentation approach, that combines a variational energy functional and deep convolutional neural networks. The variational part is based on a rec…

cs.CV2022

Lifting-based variational multiclass segmentation algorithm: design, convergence analysis, and implementation with applications in medical imaging

Nadja Gruber, Johannes Schwab, Sebastien Court +2

We propose, analyze and realize a variational multiclass segmentation scheme that partitions a given image into multiple regions exhibiting specific properties. Our method determin…

cs.CV2019

Projection-Based 2.5D U-net Architecture for Fast Volumetric Segmentation

Christoph Angermann, Markus Haltmeier, Ruth Steiger +2

Convolutional neural networks are state-of-the-art for various segmentation tasks. While for 2D images these networks are also computationally efficient, 3D convolutions have huge…