Universität zu Köln

2023

Wang, Zhaoyang ORCID: 0009-0007-8606-6826, Wesner, Stefan ORCID: 0000-0002-7270-7959 and Zellmann, Stefan ORCID: 0000-0003-2880-9090 (2023). Immersive ExaBrick: Visualizing Large AMR Data in the CAVE. Technical Report.

2022

Wald, Ingo ORCID: 0000-0003-0046-713X, Morrical, Nate and Zellmann, Stefan ORCID: 0000-0003-2880-9090 (2022). A Memory Efficient Encoding for Ray Tracing Large Unstructured Data. IEEE Trans. Vis. Comput. Graph., 28 (1). S. 583 - 593. LOS ALAMITOS: IEEE COMPUTER SOC. ISSN 1941-0506

Zellmann, Stefan ORCID: 0000-0003-2880-9090, Seifried, Daniel, Morrical, Nate, Wald, Ingo ORCID: 0000-0003-0046-713X, Usher, Will ORCID: 0000-0001-5008-8280, Law-Smith, Jamie A. P., Walch-Gassner, Stefanie and Hinkenjann, Andre ORCID: 0000-0002-8391-7652 (2022). Point Containment Queries on Ray-Tracing Cores for AMR Flow Visualization. Comput. Sci. Eng., 24 (2). S. 40 - 52. LOS ALAMITOS: IEEE COMPUTER SOC. ISSN 1558-366X

2021

Wald, Ingo, Zellmann, Stefan, Usher, Will, Morrical, Nate, Lang, Ulrich and Pascucci, Valerio (2021). Ray Tracing Structured AMR Data Using ExaBricks. IEEE Trans. Vis. Comput. Graph., 27 (2). S. 625 - 635. LOS ALAMITOS: IEEE COMPUTER SOC. ISSN 1941-0506

Zellmann, Stefan, Schulze, Juergen P. and Lang, Ulrich ORCID: 0000-0001-7166-0805 (2021). Binned k-d Tree Construction for Sparse Volume Data on Multi-Core and GPU Systems. IEEE Trans. Vis. Comput. Graph., 27 (3). S. 1904 - 1916. LOS ALAMITOS: IEEE COMPUTER SOC. ISSN 1941-0506

2016

Hoffmeister, Dirk ORCID: 0000-0002-8178-557X, Zellmann, Stefan ORCID: 0000-0003-2880-9090, Pastoors, Andreas, Kehl, Martin ORCID: 0000-0003-4587-5858, Cantalejo, Pedro, Ramos, Jose, Weniger, Gerd-Christian and Bareth, Georg (2016). The Investigation of the Ardales Cave, Spain-3D Documentation, Topographic Analyses, and Lighting Simulations based on Terrestrial Laser Scanning. Archaeol. Prospect., 23 (2). S. 75 - 87. HOBOKEN: WILEY. ISSN 1099-0763

2015

Hoffmeister, Dirk, Zellmann, Stefan, Pastoors, Andreas, Kehl, Martin, Cantalejo, Pedro, Ramos, José, Weniger, Gerd-Christian and Bareth, Georg (2015). The Investigation of the Ardales Cave, Spain - 3D Documentation, Topographic Analyses, and Lighting Simulations based on Terrestrial Laser Scanning. Archaeological Prospection, 23 (2). pp. 75-86. Wiley. ISSN 10752196

Percan, Yvonne, Zellmann, Stefan ORCID: 0000-0003-2880-9090 and Lang, Ulrich ORCID: 0000-0001-7166-0805 (2015). Asymptotic error of cubic B-spline interpolation using prefiltering. Numer. Algorithms, 70 (1). S. 191 - 204. DORDRECHT: SPRINGER. ISSN 1572-9265

2014

Zellmann, Stefan (2014). Interactive High Performance Volume Rendering. PhD thesis, Universität zu Köln.