Steffen Kappler

26 papers Journal 12Unranked 14
YearRankTypeTitle / Venue / Authors
2026 — conf
Parameter-efficient Finetuning of Foundational Models for Text-guided X-ray Image Segmentation.
Bildverarbeitung für die Medizin
Maeen Alikarrar, Christopher Syben, Joshua Scheuplein, Christian Hümmer, Ludwig Ritschl, Steffen Kappler, Andreas Maier
2025 — conf
An Interpretable X-Ray Style Transfer Via Trainable Local Laplacian Filter.
ISBI
Dominik Eckert, Ludwig Ritschl, Christopher Syben, Christian Hümmer, Julia Wicklein, Marcel Beister, Steffen Kappler, Sebastian Stober
2025 — conf
From Lines to Shapes: Geometric-Constrained Segmentation of X-Ray Collimators via Hough Transform.
SASHIMI@MICCAI 2025
Benjamin El-Zein, Dominik Eckert, Andreas Fieselmann, Christopher Syben, Ludwig Ritschl, Steffen Kappler, Sebastian Stober
2025 J jnl
From Lines to Shapes: Geometric-Constrained Segmentation of X-Ray Collimators via Hough Transform.
CoRR
Benjamin El-Zein, Dominik Eckert, Andreas Fieselmann, Christopher Syben, Ludwig Ritschl, Steffen Kappler, Sebastian Stober
2024 J jnl
A Realistic Collimated X-Ray Image Simulation Pipeline.
CoRR
Benjamin El-Zein, Dominik Eckert, Thomas Weber, Maximilian Rohleder, Ludwig Ritschl, Steffen Kappler, Andreas K. Maier
2024 — conf
Abstract: Metal-conscious Embedding for CBCT Projection Inpainting.
Bildverarbeitung für die Medizin
Fuxin Fan, Yangkong Wang, Ludwig Ritschl, Ramyar Biniazan, Marcel Beister, Björn W. Kreher, Yixing Huang, Steffen Kappler, Andreas K. Maier
2024 — conf
Abstract: Realistic Collimated X-ray Image Simulation Pipeline.
Bildverarbeitung für die Medizin
Benjamin El-Zein, Dominik Eckert, Thomas Weber, Maximilian Rohleder, Ludwig Ritschl, Steffen Kappler, Andreas K. Maier
2024 J jnl
An Interpretable X-ray Style Transfer via Trainable Local Laplacian Filter.
CoRR
Dominik Eckert, Ludwig Ritschl, Christopher Syben, Christian Hümmer, Julia Wicklein, Marcel Beister, Steffen Kappler, Sebastian Stober
2024 — conf
Guidance to Noise Simulation in X-ray Imaging.
Bildverarbeitung für die Medizin
Dominik Eckert, Magdalena Herbst, Julia Wicklein, Christopher Syben, Ludwig Ritschl, Steffen Kappler, Sebastian Stober
2024 — conf
Improved Pectoral Muscle Segmentation in Mammograms through Regression-Based Deep Learning and Knowledge Distillation.
ISBI
Christian Hümmer, Ramyar Biniazan, Manasi Datar, Martin Kraus, Andreas Fieselmann, Steffen Kappler
2024 J jnl
StyleX: A Trainable Metric for X-ray Style Distances.
CoRR
Dominik Eckert, Christopher Syben, Christian Hümmer, Ludwig Ritschl, Steffen Kappler, Sebastian Stober
2023 — conf
A Realistic Collimated X-Ray Image Simulation Pipeline.
DALI@MICCAI
Benjamin El-Zein, Dominik Eckert, Thomas Weber, Maximilian Rohleder, Ludwig Ritschl, Steffen Kappler, Andreas K. Maier
2023 — conf
Cross-modality Training Approach for CT Super-resolution Network.
Bildverarbeitung für die Medizin
Wai Yan Ryana Fok, Andreas Fieselmann, Magdalena Herbst, Ludwig Ritschl, Marcel Beister, Steffen Kappler, Sylvia Saalfeld
2023 — conf
Metal-conscious Embedding for CBCT Projection Inpainting.
ISBI
Fuxin Fan, Yangkong Wang, Ludwig Ritschl, Ramyar Biniazan, Marcel Beister, Björn W. Kreher, Yixing Huang, Steffen Kappler, Andreas Maier
2022 J jnl
Metal-conscious Embedding for CBCT Projection Inpainting.
CoRR
Fuxin Fan, Yangkong Wang, Ludwig Ritschl, Ramyar Biniazan, Marcel Beister, Björn W. Kreher, Yixing Huang, Steffen Kappler, Andreas K. Maier
2022 J jnl
Simulation-Driven Training of Vision Transformers Enabling Metal Segmentation in X-Ray Images.
CoRR
Fuxin Fan, Ludwig Ritschl, Marcel Beister, Ramyar Biniazan, Björn W. Kreher, Tristan M. Gottschalk, Steffen Kappler, Andreas K. Maier
2022 — conf
Training Deep Learning Models for 2D Spine X-rays Using Synthetic Images and Annotations Created from 3D CT Volumes.
Bildverarbeitung für die Medizin
Richin Sukesh, Andreas Fieselmann, Srikrishna Jaganathan, Karthik Shetty, Rainer Kärgel, Florian Kordon, Steffen Kappler, Andreas K. Maier
2020 J jnl
Automated detection and quantification of COVID-19 airspace disease on chest radiographs: A novel approach achieving radiologist-level performance using a CNN trained on digital reconstructed radiographs (DRRs) from CT-based ground-truth.
CoRR
Eduardo Jose Mortani Barbosa Jr., Warren B. Gefter, Rochelle Yang, Florin C. Ghesu, Siqi Liu, Boris Mailhé, Awais Mansoor, Sasa Grbic, Sebastian Piat, Guillaume Chabin, R. S. Vishwanath, Abishek Balachandran, Sebastian Vogt, Valentin Ziebandt, Steffen Kappler, Dorin Comaniciu
2020 — conf
Combining 2-D and 3-D Weight-Bearing X-Ray Images.
Bildverarbeitung für die Medizin
Christoph Luckner, Magdalena Herbst, Michael Fuhrmann, Ludwig Ritschl, Steffen Kappler, Andreas K. Maier
2020 — conf
Deep Learning-Based Denoising of Mammographic Images Using Physics-Driven Data Augmentation.
Bildverarbeitung für die Medizin
Dominik Eckert, Sulaiman Vesal, Ludwig Ritschl, Steffen Kappler, Andreas K. Maier
2019 J jnl
Deep Learning-based Denoising of Mammographic Images using Physics-driven Data Augmentation.
CoRR
Dominik Eckert, Sulaiman Vesal, Ludwig Ritschl, Steffen Kappler, Andreas K. Maier
2019 — conf
Mammographic breast density classification using a deep neural network: assessment on the basis of inter-observer variability.
Image Perception, Observer Performance, and Technology Assessment
Nicole Kaiser, Andreas Fieselmann, Sulaiman Vesal, Nishant Ravikumar, Ludwig Ritschl, Steffen Kappler, Andreas K. Maier
2018 J jnl
Corrigendum to "Polychromatic Iterative Statistical Material Image Reconstruction for Photon-Counting Computed Tomography".
Int. J. Biomed. Imaging
Thomas Weidinger, Thorsten M. Buzug, Thomas Flohr, Steffen Kappler, Karl Stierstorfer
2017 J jnl
Estimation of Basis Line-Integrals in a Spectral Distortion-Modeled Photon Counting Detector Using Low-Order Polynomial Approximation of X-ray Transmittance.
IEEE Trans. Medical Imaging
Okkyun Lee, Steffen Kappler, Christoph Polster, Katsuyuki Taguchi
2017 J jnl
Estimation of Basis Line-Integrals in a Spectral Distortion-Modeled Photon Counting Detector Using Low-Rank Approximation-Based X-Ray Transmittance Modeling: K-Edge Imaging Application.
IEEE Trans. Medical Imaging
Okkyun Lee, Steffen Kappler, Christoph Polster, Katsuyuki Taguchi
2016 J jnl
Polychromatic Iterative Statistical Material Image Reconstruction for Photon-Counting Computed Tomography.
Int. J. Biomed. Imaging
Thomas Weidinger, Thorsten M. Buzug, Thomas Flohr, Steffen Kappler, Karl Stierstorfer