Paul Roetzer



I am a PhD Student at University of Bonn under the supervision of Prof. Dr. Florian Bernard.

You can contact me via email (e.g. if you have interest in a Bachelor’s or a Master’s thesis).

Please visit my personal webpage for more information.

Bio:

  • B.Sc. Mechanical Engineering at TUM (2015 – 2019)
  • M.Sc. Robotics, Cognition, Intelligence at TUM (2019-2022)

Interests:

  • Optimization
  • Shape Analysis
  • Computer Vision

Publications:

2026

	 An Integer Linear Programming Approach to Geometrically Consistent Partial-Partial Shape Matching
An Integer Linear Programming Approach to Geometrically Consistent Partial-Partial Shape Matching
V. Ehm, P. Roetzer, F. Bernard, D. Cremers
In: International Conference on 3D Vision (3DV), 2026.
Symmetry Informative and Agnostic Feature Disentanglement for 3D Shapes
Symmetry Informative and Agnostic Feature Disentanglement for 3D Shapes
T. Weißberg, W. Wang, P. Roetzer, N. El Amrani, F. Bernard
In: International Conference on 3D Vision (3DV), 2026.

2025

Fast Globally Optimal and Geometrically Consistent 3D Shape Matching
P. Roetzer, F. Bernard
In: International Conference on Computer Vision (ICCV), 2025.
[pdf]
selected as highlight (2.3% of submissions)
High-Resolution 3D Shape Matching with Global Optimality and Geometric Consistency
N. El Amrani, P. Roetzer, F. Bernard
In: Computer Graphics Forum (CGF) / Symposium on Geometry Processing (SGP), 2025.
[pdf] [code]
Higher-Order Ratio Cycles for Fast and Globally Optimal Shape Matching
P. Roetzer, V. Ehm, D. Cremers, Z. Lähner, F. Bernard
In: IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2025.
[pdf] [code]
EchoMatch: Partial-to-Partial Shape Matching via Correspondence Reflection
Y. Xie, V. Ehm, P. Roetzer, N. El Amrani, M. Gao, F. Bernard, D. Cremers
In: IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2025.
[pdf] [project page] [code]
Approximate 2D-3D Shape Matching for Interactive Applications
Approximate 2D-3D Shape Matching for Interactive Applications
C. Petzsch, P. Roetzer, Z. Lähner, F. Bernard
In: International Conference on 3D Vision (3DV), 2025.

2024

DiscoMatch: Fast Discrete Optimisation for Geometrically Consistent 3D Shape Matching
P. Roetzer, A. Abbas, D. Cao, F. Bernard, P. Swoboda
In: European Conference on Computer Vision (ECCV), 2024.
[pdf] [code]
SpiderMatch: 3D Shape Matching with Global Optimality and Geometric Consistency
P. Roetzer, F. Bernard
In: IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2024.
[pdf] [code] [Article in Computer Vision News]
Best Student Paper Runner-Up (selected as oral)
Partial-to-Partial Shape Matching with Geometric Consistency
V. Ehm, M. Gao, P. Roetzer, M. Eisenberger, D. Cremers, F. Bernard
In: IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2024.
[pdf] [code]
Geometrically Consistent Partial Shape Matching
V. Ehm, P. Roetzer, M. Eisenberger, M. Gao, F. Bernard, D. Cremers
In: International Conference on 3D Vision (3DV), 2024.
[pdf]
Revisiting Map Relations for Unsupervised Non-Rigid Shape Matching
D. Cao, P. Roetzer, F. Bernard
In: International Conference on 3D Vision (3DV), 2024.
[pdf]

2023

Structured Prediction Problem Archive
P. Swoboda, A. Abbas, F. Bernard, A. Hornáková, P. Roetzer, B. Savchynskyy
In: arXiv, 2023.
[pdf]
SIGMA: Scale-Invariant Global Sparse Shape Matching
M. Gao, P. Roetzer, M. Eisenberger, Z. Lähner, M. Moeller, D. Cremers, F. Bernard
In: International Conference on Computer Vision (ICCV), 2023.
[pdf] [code]
Unsupervised Learning of Robust Spectral Shape Matching
D. Cao, P. Roetzer, F. Bernard
In: SIGGRAPH / ACM Transactions on Graphics (TOG), 2023.
[pdf] [code] [project page]
Conjugate Product Graphs for Globally Optimal 2D-3D Shape Matching
P. Roetzer, Z. Lähner, F. Bernard
In: IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2023.
[pdf] [code]

2022

P. Roetzer, P. Swoboda, D. Cremers, F. Bernard
In: IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2022.
[pdf] [code]