3 papers
physics.med-ph2026
COBRA2026: a large-scale multicenter pelvic cone-beam computed tomography projection dataset
Adrian Thummerer, Simon Rit, Florian Kamp +11
The COBRA2026 dataset is a large-scale, multicenter resource of raw radiotherapy cone-beam computed tomography (CBCT) acquisitions created for the development and evaluation of con…
cs.CV2026
Eliminating Registration Bias in Synthetic CT Generation: A Physics-Based Simulation Framework
Lukas Zimmermann, Michael Rauter, Maximilian Schmid +2
Supervised synthetic CT generation from CBCT requires registered training pairs, yet perfect registration between separately acquired scans remains unattainable. This registration…
cs.GR2025
Accelerating Transfer Function Update for Distance Map based Volume Rendering
Michael Rauter, Lukas Zimmermann, Markus Zeilinger
Direct volume rendering using ray-casting is widely used in practice. By using GPUs and applying acceleration techniques as empty space skipping, high frame rates are possible on m…