activity
20222025
most citedTrainable Joint Bilateral Filters for Enhanced Prediction Stability in Low-dose CT

20 citations · 48 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CV2025

Comparison Study: Glacier Calving Front Delineation in Synthetic Aperture Radar Images With Deep Learning

Nora Gourmelon, Konrad Heidler, Erik Loebel +12

Continuous monitoring of glacier calving fronts is essential for sea level rise projections. This study benchmarks Deep Learning systems for front delineation in Synthetic Aperture…

cs.CV2024

Neural Image Unfolding: Flattening Sparse Anatomical Structures using Neural Fields

Leonhard Rist, Pluvio Stephan, Noah Maul +6

Tomographic imaging reveals internal structures of 3D objects and is crucial for medical diagnoses. Visualizing the morphology and appearance of non-planar sparse anatomical struct…

eess.IV2024

On the Influence of Smoothness Constraints in Computed Tomography Motion Compensation

Mareike Thies, Fabian Wagner, Noah Maul +6

Computed tomography (CT) relies on precise patient immobilization during image acquisition. Nevertheless, motion artifacts in the reconstructed images can persist. Motion compensat…

cs.CV2024

Differentiable Score-Based Likelihoods: Learning CT Motion Compensation From Clean Images

Mareike Thies, Noah Maul, Siyuan Mei +8

Motion artifacts can compromise the diagnostic value of computed tomography (CT) images. Motion correction approaches require a per-scan estimation of patient-specific motion patte…

cs.CV2024★ 6 cited

Physics-Informed Learning for Time-Resolved Angiographic Contrast Agent Concentration Reconstruction

Noah Maul, Annette Birkhold, Fabian Wagner +5

Three-dimensional Digital Subtraction Angiography (3D-DSA) is a well-established X-ray-based technique for visualizing vascular anatomy. Recently, four-dimensional DSA (4D-DSA) rec…

eess.IV2024★ 6 cited

A gradient-based approach to fast and accurate head motion compensation in cone-beam CT

Mareike Thies, Fabian Wagner, Noah Maul +9

Cone-beam computed tomography (CBCT) systems, with their flexibility, present a promising avenue for direct point-of-care medical imaging, particularly in critical scenarios such a…

cs.LG2023★ 1 cited

Transient Hemodynamics Prediction Using an Efficient Octree-Based Deep Learning Model

Noah Maul, Katharina Zinn, Fabian Wagner +6

Patient-specific hemodynamics assessment could support diagnosis and treatment of neurovascular diseases. Currently, conventional medical imaging modalities are not able to accurat…

eess.IV2023

Optimizing CT Scan Geometries With and Without Gradients

Mareike Thies, Fabian Wagner, Noah Maul +4

In computed tomography (CT), the projection geometry used for data acquisition needs to be known precisely to obtain a clear reconstructed image. Rigid patient motion is a cause fo…

cs.CV2023

Geometric Constraints Enable Self-Supervised Sinogram Inpainting in Sparse-View Tomography

Fabian Wagner, Mareike Thies, Noah Maul +5

The diagnostic quality of computed tomography (CT) scans is usually restricted by the induced patient dose, scan speed, and image quality. Sparse-angle tomographic scans reduce rad…

eess.IV2022

Noise2Contrast: Multi-Contrast Fusion Enables Self-Supervised Tomographic Image Denoising

Fabian Wagner, Mareike Thies, Laura Pfaff +10

Self-supervised image denoising techniques emerged as convenient methods that allow training denoising models without requiring ground-truth noise-free data. Existing methods usual…

eess.IV2022★ 11 cited

Gradient-Based Geometry Learning for Fan-Beam CT Reconstruction

Mareike Thies, Fabian Wagner, Noah Maul +10

Incorporating computed tomography (CT) reconstruction operators into differentiable pipelines has proven beneficial in many applications. Such approaches usually focus on the proje…

eess.IV2022★ 4 cited

On the Benefit of Dual-domain Denoising in a Self-supervised Low-dose CT Setting

Fabian Wagner, Mareike Thies, Laura Pfaff +9

Computed tomography (CT) is routinely used for three-dimensional non-invasive imaging. Numerous data-driven image denoising algorithms were proposed to restore image quality in low…

eess.IV2022★ 20 cited

Trainable Joint Bilateral Filters for Enhanced Prediction Stability in Low-dose CT

Fabian Wagner, Mareike Thies, Felix Denzinger +7

Low-dose computed tomography (CT) denoising algorithms aim to enable reduced patient dose in routine CT acquisitions while maintaining high image quality. Recently, deep learning~(…