2024W

• Seminar in Computer Graphics / 186.175 / SE

• Modeling the World at Scale
  2020 – 2026 / Vienna Science and Technology Fund (WWTF)
  Publications: 153676 / 175713 / 189824 / 193751 / 192690 / 196496 / 197864 / 201670 / 202374 / 202064
• Photogrammetry made easy
  2020 – 2024 / netidee Projektförderung
• Superhumans - Walking Through Walls
  2019 – 2022 / Austrian Science Fund (FWF)
  Publications: 175713 / 189824 / 192690 / 196496 / 197864

2024

• Reconstructing Curves from Sparse Samples on Riemannian Manifolds / Marin, D., Maggioli, F., Melzi, S., Ohrhallinger, S., & Wimmer, M. (2024, June 25). Reconstructing Curves from Sparse Samples on Riemannian Manifolds [Conference Presentation]. Symposium on Geometry Processing, Boston, United States of America (the). http://hdl.handle.net/20.500.12708/202064
  Project: Modeling the World at Scale (2020–2026)
• Distributed Surface Reconstruction / Marin, D., Komon, P., Ohrhallinger, S., & Wimmer, M. (2024). Distributed Surface Reconstruction. In L. Liu & M. Averkiou (Eds.), EG 2024 - Posters. https://doi.org/10.2312/egp.20241037
  Project: Modeling the World at Scale (2020–2026)
• Reconstructing Curves from Sparse Samples on Riemannian Manifolds / Marin, D., Maggioli, F., Melzi, S., Ohrhallinger, S., & Wimmer, M. (2024). Reconstructing Curves from Sparse Samples on Riemannian Manifolds. Computer Graphics Forum, 43(5), Article e15136. https://doi.org/10.1111/cgf.15136
  Project: Modeling the World at Scale (2020–2026)
• BallMerge: High‐quality Fast Surface Reconstruction via Voronoi Balls / Parakkat, A. D., Ohrhallinger, S., Eisemann, E., & Memari, P. (2024). BallMerge: High‐quality Fast Surface Reconstruction via Voronoi Balls. Computer Graphics Forum, 43(2). https://doi.org/10.1111/cgf.15019
  Download: PDF (2.35 MB)
  Projects: Modeling the World at Scale (2020–2026) / Superhumans (2019–2022)
• Parameter-free connectivity for point clouds / Marin, D., Ohrhallinger, S., & Wimmer, M. (2024). 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 (pp. 92–102). SciTePress, Science and Technology Publications. https://doi.org/10.34726/6100
  Download: Paper (2.09 MB)
  Projects: Modeling the World at Scale (2020–2026) / Superhumans (2019–2022)

2023

• Parameter-Free and Improved Connectivity for Point Clouds / Marin, D., Ohrhallinger, S., & Wimmer, M. (2023). Parameter-Free and Improved Connectivity for Point Clouds. In G. Singh & M. Chu (Eds.), Eurographics 2023 - Posters (pp. 5–6). Eurographics. https://doi.org/10.2312/egp.20231023
  Downloads: Paper (506 KB) / Poster (9.92 MB)
  Project: Modeling the World at Scale (2020–2026)
• Feature-Sized Sampling for Vector Line Art / Ohrhallinger, S., Parakkat, A. D., & Memari, P. (2023). Feature-Sized Sampling for Vector Line Art. In Pacific Graphics 2023 - Short Papers and Posters. The 31th Pacific Conference on Computer Graphics and Applications (Pacific Graphics 2023), Daejeon, Korea (the Republic of). https://doi.org/10.2312/pg.20231268
  Download: PDF (7.63 MB)
  Projects: Modeling the World at Scale (2020–2026) / Superhumans (2019–2022)

2022

• ECCV 2022 Tutorial on Outline and Shape Reconstruction in 2D / Ohrhallinger, S., Parakkat, A. D., & Peethambaran, jiju. (2022, October 23). ECCV 2022 Tutorial on Outline and Shape Reconstruction in 2D [Presentation]. ECCV 2022, Tel Aviv, Israel. http://hdl.handle.net/20.500.12708/153676
  Project: Modeling the World at Scale (2020–2026)
• SIGDT: 2D Curve Reconstruction / Marin, D., Ohrhallinger, S., & Wimmer, M. (2022). SIGDT: 2D Curve Reconstruction. In Pacific Graphics 2022 (pp. 25–36). The Eurographics Association and John Wiley & Sons Ltd. https://doi.org/10.1111/cgf.14654
  Download: PDF (2.52 MB)
  Projects: Modeling the World at Scale (2020–2026) / Superhumans (2019–2022)
• SIG-based Curve Reconstruction / Marin, D., Ohrhallinger, S., & Wimmer, M. (2022). SIG-based Curve Reconstruction. In Eurographics 2022 - Posters. Eurographics 2022 - 43rd Annual Conference of the European Association for Computer Graphics, Reims, France. The Eurographics Association. https://doi.org/10.2312/egp.20221013
  Downloads: PDF (185 KB) / Poster (1.55 MB)
• Curve/Surface Reconstruction and Occlusion-enabled Applications / Ohrhallinger, S. (2022). Curve/Surface Reconstruction and Occlusion-enabled Applications [Presentation]. Invited Talk, Saclay-Paris, France.

2021

• Fast occlusion-based point cloud exploration / Radwan, M., Ohrhallinger, S., & Wimmer, M. (2021). Fast occlusion-based point cloud exploration. In The Visual Computer (pp. 2769–2781). Springer. https://doi.org/10.1007/s00371-021-02243-x
• 2D Points Curve Reconstruction Survey and Benchmark / Ohrhallinger, S., Peethambaran, J., Parakkat, A. D., Dey, T. K., & Muthuganapathy, R. (2021). 2D Points Curve Reconstruction Survey and Benchmark. In Computer Graphics Forum (pp. 611–632). Eurographics Association. https://doi.org/10.1111/cgf.142659

2020

• Points2Surf Learning Implicit Surfaces from Point Clouds / Erler, P., Guerrero, P., Ohrhallinger, S., Wimmer, M., & Mitra, N. (2020). Points2Surf Learning Implicit Surfaces from Point Clouds. In Springer Verlag (Ed.), Computer Vision – ECCV 2020 (pp. 108–124). Springer-Verlag Berlin Heidelberg. https://doi.org/10.1007/978-3-030-58558-7_7
• Fast Out‐of‐Core Octree Generation for Massive Point Clouds / Schütz, M., Ohrhallinger, S., & Wimmer, M. (2020). Fast Out‐of‐Core Octree Generation for Massive Point Clouds. Computer Graphics Forum, 39(7), 155–167. https://doi.org/10.1111/cgf.14134
• Pose to Seat: Automated design of body-supporting surfaces / Leimer, K., Winkler, A., Ohrhallinger, S., & Musialski, P. (2020). Pose to Seat: Automated design of body-supporting surfaces. Computer Aided Geometric Design, 79(101855), 101855. https://doi.org/10.1016/j.cagd.2020.101855

2018

• StretchDenoise: Parametric Curve Reconstruction with Guarantees by Separating Connectivity from Residual Uncertainty of Samples / Ohrhallinger, S., & Wimmer, M. (2018). StretchDenoise: Parametric Curve Reconstruction with Guarantees by Separating Connectivity from Residual Uncertainty of Samples. In Proceedings of Pacific Graphics 2018. Pacific Graphics, Hong Kong, Non-EU. H. Fu, A. Ghosh, and J. Kopf (Guest Editors). http://hdl.handle.net/20.500.12708/57414
• FitConnect: Connecting Noisy 2D Samples by Fitted Neighborhoods / Ohrhallinger, S., & Wimmer, M. (2018). FitConnect: Connecting Noisy 2D Samples by Fitted Neighborhoods. In Proceedings of Symposium of Geometry Processing (pp. 1–11). Computer Graphics Forum. http://hdl.handle.net/20.500.12708/57356

2017

• Cut, Drag, Paint: Occlusion-Aware Surface Processing / Radwan, M., Ohrhallinger, S., Eisemann, E., & Wimmer, M. (2017). Cut, Drag, Paint: Occlusion-Aware Surface Processing. In Proceedings of Graphics Interface 2017 (pp. 82–89). Canadian Human-Computer Communications Society. https://doi.org/10.20380/GI2017.11

2016

• Curve Reconstruction with Many Fewer Samples / Ohrhallinger, S., Wimmer, M., & Mitchell, S. A. (2016). Curve Reconstruction with Many Fewer Samples. In Computer Graphics Forum (pp. 167–176). Computer Graphics Forum. http://hdl.handle.net/20.500.12708/56616

2014

• Efficient Collision Detection While Rendering Dynamic Point Clouds / Radwan, M., Ohrhallinger, S., & Wimmer, M. (2014). Efficient Collision Detection While Rendering Dynamic Point Clouds. In Graphics Interface (pp. 25–33). Proceedings of the 2014 Graphics Interface Conference. http://hdl.handle.net/20.500.12708/55201

2013

• Minimizing Edge Length to Connect Sparsely Sampled Unorganized Point Sets / Ohrhallinger, S., Mudur, S., & Wimmer, M. (2013). Minimizing Edge Length to Connect Sparsely Sampled Unorganized Point Sets. COMPUTERS & GRAPHICS-UK, 37(6), 645–658. https://doi.org/10.1016/j.cag.2013.05.016
• An Efficient Algorithm for Determining an Aesthetic Shape Connecting Unorganised 2D Points / Ohrhallinger, S., & Mudur, S. (2013). An Efficient Algorithm for Determining an Aesthetic Shape Connecting Unorganised 2D Points. Computer Graphics Forum, 32(8), 72–88. http://hdl.handle.net/20.500.12708/156000
• Minimizing Edge Length to Connect Sparsely Sampled Unorganized Point Sets / Ohrhallinger, S., Mudur, S., & Wimmer, M. (2013). Minimizing Edge Length to Connect Sparsely Sampled Unorganized Point Sets. Shape Modeling International (SMI), Bournemouth, UK, EU. http://hdl.handle.net/20.500.12708/85616
• An Efficient Algorithm for Determining an Aesthetic Shape Connecting Unorganised 2D Points / Ohrhallinger, S., & Mudur, S. (2013). An Efficient Algorithm for Determining an Aesthetic Shape Connecting Unorganised 2D Points. Eurographics Symposium on Rendering 2013, Zaragoza, Spain, EU. http://hdl.handle.net/20.500.12708/85715

2012

• Minimising Longest Edge for Closed Surface Construction from Unorganised 3D Point Sets / Ohrhallinger, S., & Mudur, S. (2012). Minimising Longest Edge for Closed Surface Construction from Unorganised 3D Point Sets. In A. Fusiello & M. Wimmer (Eds.), Eurographics 2012 (pp. 25–26). Eurographics Association. https://doi.org/10.2312/conf/EG2012/posters/025-026

2011

• Interpolating an unorganized 2D point cloud with a single closed shape / Ohrhallinger, S., & Mudur, S. P. (2011). Interpolating an unorganized 2D point cloud with a single closed shape. Computer-Aided Design, 43(12), 1629–1638. https://doi.org/10.1016/j.cad.2011.09.009

• Global registration of range scans with match tolerance verification / Laager, F. (2018). Global registration of range scans with match tolerance verification [Diploma Thesis, Technische Universität Wien]. reposiTUm. https://doi.org/10.34726/hss.2018.25882
  Download: PDF (10.7 MB)
• Local reconstruction using isotropically fair neighborhoods / Prieler, D. (2016). Local reconstruction using isotropically fair neighborhoods [Diploma Thesis, Technische Universität Wien]. reposiTUm. https://doi.org/10.34726/hss.2016.22607
  Download: PDF (2.54 MB)