Stefan Ohrhallinger
The Sampling-Reconstruction Dual, 13. January 2025-14. February 2025,

Diana Marin, Amal Dev Parakkat, Stefan Ohrhallinger, Michael Wimmer, Steve Oudot, Pooran Memari
SING: Stability-Incorporated Neighborhood Graph
In SA '24: SIGGRAPH Asia 2024 Conference Papers, pages 1-10. December 2024.
[paper]

Diana Marin, Filippo Maggioli, Simone Melzi, Stefan Ohrhallinger, Michael Wimmer
Reconstructing Curves from Sparse Samples on Riemannian Manifolds
Computer Graphics Forum, 43(5):e15136, June 2024.

Stefan Ohrhallinger, Diana Marin
Sampling and reconstructing point clouds, 28. May 2024, Graz

Diana Marin, Patrick Komon, Stefan Ohrhallinger, Michael Wimmer
Distributed Surface Reconstruction
Poster shown at 45th Annual Conference of the European Association for Computer Graphics (Eurographics 2024) (22. April 2024-26. April 2024) In EG 2024 - Posters .

Diana Marin, Stefan Ohrhallinger, Michael Wimmer
Parameter-free connectivity for point clouds
In Proceedings of the 19th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 1, HUCAPP and IVAPP, pages 92-102. February 2024.
[paper]

Amal Dev Parakkat, Stefan Ohrhallinger, Elmar Eisemann, Pooran Memari
BallMerge: High‐quality Fast Surface Reconstruction via Voronoi Balls
Computer Graphics Forum, 43(2), 2024. [paper]

Stefan Ohrhallinger, Amal Dev Parakkat, Pooran Memari
Feature-Sized Sampling for Vector Line Art
In Proceedings of the 31th Pacific Conference on Computer Graphics and Applications, pages 1-2. October 2023.
[paper] [talk]

Diana Marin, Stefan Ohrhallinger, Michael Wimmer
Parameter-Free and Improved Connectivity for Point Clouds
Poster shown at Eurographics 2023 ( 8. May 2023-12. May 2023) In Eurographics 2023 - Posters , pages 5-6.
[paper]

Diana Marin, Stefan Ohrhallinger, Michael Wimmer
SIGDT: 2D Curve Reconstruction
Computer Graphics Forum, 41(7):25-36, October 2022. [Paper] [Paper]

Stefan Ohrhallinger
Curve/Surface Reconstruction and Occlusion-enabled Applications, 2. May 2022, LiX Polytechnique, Saclay-Paris, France

Stefan Ohrhallinger, Amal Dev Parakkat, Jiju Peethambaran
Shape Reconstruction: From Theory to Practice
In Eurographics 2022 - Tutorials. April 2022.
[website]

Diana Marin, Stefan Ohrhallinger, Michael Wimmer
SIG-based Curve Reconstruction
Poster shown at Eurographics 2022 - 43rd Annual Conference of the European Association for Computer Graphics (25. April 2022-29. April 2022) In Eurographics 2022 - Posters .
[paper] [poster] [Paper]

Stefan Ohrhallinger, Amal Dev Parakkat, Jiju Peethambaran
ECCV 2022 Tutorial on Outline and Shape Reconstruction in 2D, 22-10-23-22-10-27, Tel Aviv

Mohamed Radwan, Stefan Ohrhallinger, Michael Wimmer
Fast occlusion-based point cloud exploration
The Visual Computer Journal, 37:2769-2781, September 2021. [paper]

Stefan Ohrhallinger, Jiju Peethambaran, Amal Dev Parakkat, Tamal K Dey, Ramanathan Muthuganapathy
2D Points Curve Reconstruction Survey and Benchmark
Computer Graphics Forum, 1:611-632, March 2021. [paper] [Website]

Markus Schütz, Stefan Ohrhallinger, Michael Wimmer
Fast Out-of-Core Octree Generation for Massive Point Clouds
Computer Graphics Forum, 39(7):1-13, November 2020. [paper]

Philipp Erler, Paul Guerrero, Stefan Ohrhallinger, Michael Wimmer, Niloy Mitra
Points2Surf: Learning Implicit Surfaces from Point Clouds
In Computer Vision -- ECCV 2020, pages 108-124. October 2020.
[points2surf_paper] [short video]

Kurt Leimer, Andreas Winkler, Stefan Ohrhallinger, Przemyslaw Musialski
Pose to Seat: Automated design of body-supporting surfaces
Computer Aided Geometric Design, 79:1-1, April 2020. [image] [Paper] [paper]

Stefan Ohrhallinger, Michael Wimmer
FitConnect: Connecting Noisy 2D Samples by Fitted Neighborhoods
Computer Graphics Forum, 38(1):126-137, February 2019. [paper] [Replicability Source Code]

Stefan Ohrhallinger, Adam Celarek
X-Mas Card 2019
[image] [pdf]

Stefan Ohrhallinger, Michael Wimmer
StretchDenoise: Parametric Curve Reconstruction with Guarantees by Separating Connectivity from Residual Uncertainty of Samples
In Proceedings of Pacific Graphics 2018, pages 1-4. August 2018.
[image] [paper] [Extended version] [source]

Mohamed Radwan, Stefan Ohrhallinger, Elmar Eisemann, Michael Wimmer
Cut and Paint: Occlusion-Aware Subset Selection for Surface Processing
In Proceedings of Graphics Interface 2017, pages 82-89. May 2017.
[paper]

Stefan Ohrhallinger, Scott A. Mitchell, Michael Wimmer
Curve Reconstruction with Many Fewer Samples
Computer Graphics Forum, 35(5):167-176, 2016. [paper] [slides] [Reproducibility Source Code]

Mohamed Radwan, Stefan Ohrhallinger, Michael Wimmer
Efficient Collision Detection While Rendering Dynamic Point Clouds
In Proceedings of the 2014 Graphics Interface Conference, pages 25-33. May 2014.
[paper] [slides]

Stefan Ohrhallinger, Sudhir Mudur
An Efficient Algorithm for Determining an Aesthetic Shape Connecting Unorganised 2D Points
Computer Graphics Forum, 32(8):72-88, December 2013. [paper] [slides-ODP] [slides-PDF] [source code]

Stefan Ohrhallinger, Sudhir Mudur, Michael Wimmer
Minimizing Edge Length to Connect Sparsely Sampled Unorganized Point Sets
Computers & Graphics (Proceedings of Shape Modeling International 2013), 37(6):645-658, October 2013. [paper] [slides] [source and binaries]

Stefan Ohrhallinger
The Intrinsic Shape of Point Clouds
Supervisor: Sudhir Mudur
Duration: September 2006 — July 2012
[Phd-Thesis]

Stefan Ohrhallinger, Sudhir Mudur
Minimising Longest Edge for Closed Surface Construction from Unorganised 3D Point Sets
Poster shown at Eurographics 2012 (Best Poster Award) (13. May 2012-18. May 2012) In Poster Proceedings , pages 25-26.
[paper] [poster]

Stefan Ohrhallinger, Sudhir Mudur
Interpolating an unorganized 2D point cloud with a single closed shape
Computer-Aided Design, 43(1):1629-1638, January 2011. [paper]