Tim Ophelders

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 57

Top Topics

Visual Analytics

Hausdorff Distance

Distances Between Data Points

Linear Features

Top Venues

Publications

Sarita de Berg, Tim Ophelders, Irene Parada, Frank Staals, Jules Wulms
The Complexity of Geodesic Spanners using Steiner Points. CoRR (2024)
Irina Kostitsyna, Tim Ophelders, Irene Parada, Tom Peters, Willem Sonke, Bettina Speckmann
Optimal In-Place Compaction of Sliding Cubes. SWAT (2024)
Irina Kostitsyna, Tim Ophelders, Irene Parada, Tom Peters, Willem Sonke, Bettina Speckmann
Optimal In-Place Compaction of Sliding Cubes (Media Exposition). SoCG (2024)
Thijs van der Horst, Tim Ophelders
Faster Fréchet Distance Approximation through Truncated Smoothing. CoRR (2024)
Ivor van der Hoog, Thijs van der Horst, Tim Ophelders
Faster and Deterministic Subtrajectory Clustering. CoRR (2024)
Thijs van der Horst, Tim Ophelders
Faster Fréchet Distance Approximation Through Truncated Smoothing. SoCG (2024)
Maarten Löffler, Tim Ophelders, Frank Staals, Rodrigo I. Silveira
Shortest Paths in Portalgons. CoRR (2023)
Maarten Löffler, Tim Ophelders, Rodrigo I. Silveira, Frank Staals
Shortest Paths in Portalgons. SoCG (2023)
Thijs Beurskens, Tim Ophelders, Bettina Speckmann, Kevin Verbeek
A Monotone Interleaving Distance for Merge Trees. CoRR (2023)
Kevin Buchin, Maarten Löffler, Tim Ophelders, Aleksandr Popov, Jérôme Urhausen, Kevin Verbeek
Computing the Fréchet distance between uncertain curves in one dimension. Comput. Geom. 109 (2023)
Thijs van der Horst, Marc J. van Kreveld, Tim Ophelders, Bettina Speckmann
-approximation for the Continuous Fréchet Distance. SODA (2023)
Kevin Buchin, William S. Evans, Fabrizio Frati, Irina Kostitsyna, Maarten Löffler, Tim Ophelders, Alexander Wolff
Morphing Planar Graph Drawings Through 3D. Comput. Geom. Topol. 2 (1) (2023)
Kevin Buchin, William S. Evans, Fabrizio Frati, Irina Kostitsyna, Maarten Löffler, Tim Ophelders, Alexander Wolff
Morphing Planar Graph Drawings Through 3D. SOFSEM (2023)
Thijs van der Horst, Tim Ophelders, Bart van der Steenhoven
Simply Realising an Imprecise Polyline is NP-hard. CoRR (2023)
Irina Kostitsyna, Tim Ophelders, Irene Parada, Tom Peters, Willem Sonke, Bettina Speckmann
Optimal In-Place Compaction of Sliding Cubes. CoRR (2023)
Marc J. van Kreveld, Tillmann Miltzow, Tim Ophelders, Willem Sonke, Jordi L. Vermeulen
Between shapes, using the Hausdorff distance. Comput. Geom. 100 (2022)
Maike Buchin, Ivor van der Hoog, Tim Ophelders, Lena Schlipf, Rodrigo I. Silveira, Frank Staals
Efficient Fréchet distance queries for segments. CoRR (2022)
Tim Ophelders, Salman Parsa
Minimum Height Drawings of Ordered Trees in Polynomial Time: Homotopy Height of Tree Duals. SoCG (2022)
Kevin Buchin, William S. Evans, Fabrizio Frati, Irina Kostitsyna, Maarten Löffler, Tim Ophelders, Alexander Wolff
Morphing Planar Graph Drawings Through 3D. CoRR (2022)
Salman Parsa, Tim Ophelders
Minimum Height Drawings of Ordered Trees in Polynomial Time: Homotopy Height of Tree Duals. CoRR (2022)
Maike Buchin, Ivor van der Hoog, Tim Ophelders, Lena Schlipf, Rodrigo I. Silveira, Frank Staals
Efficient Fréchet Distance Queries for Segments. ESA (2022)
Thijs van der Horst, Marc J. van Kreveld, Tim Ophelders, Bettina Speckmann
-approximation for the Continuous Fréchet Distance. CoRR (2022)
Kevin Buchin, Maarten Löffler, Tim Ophelders, Aleksandr Popov, Jérôme Urhausen, Kevin Verbeek
Computing the Fréchet Distance Between Uncertain Curves in One Dimension. CoRR (2021)
Kevin Buchin, Maarten Löffler, Tim Ophelders, Aleksandr Popov, Jérôme Urhausen, Kevin Verbeek
Computing the Fréchet Distance Between Uncertain Curves in One Dimension. WADS (2021)
Tim Ophelders, Ignaz Rutter, Bettina Speckmann, Kevin Verbeek
Polygon-Universal Graphs. CoRR (2021)
Erin Wolf Chambers, Elizabeth Munch, Tim Ophelders
A Family of Metrics from the Truncated Smoothing of Reeb Graphs. SoCG (2021)
Tim Ophelders, Roel Lambers, Frits C. R. Spieksma, Tjark Vredeveld
A note on equitable Hamiltonian cycles. Discret. Appl. Math. 303 (2021)
Marc J. van Kreveld, Tim Ophelders, Willem Sonke, Bettina Speckmann, Kevin Verbeek
Volume from Outlines on Terrains. GIScience (I) (2021)
Tim Ophelders, Ignaz Rutter, Bettina Speckmann, Kevin Verbeek
Polygon-Universal Graphs. SoCG (2021)
Kayla Makela, Tim Ophelders, Michelle Quigley, Elizabeth Munch, Daniel H. Chitwood, Asia Dowtin
Automatic Tree Ring Detection using Jacobi Sets. CoRR (2020)
Jean-Lou De Carufel, Adrian Dumitrescu, Wouter Meulemans, Tim Ophelders, Claire Pennarun, Csaba D. Tóth, Sander Verdonschot
Convex polygons in cartesian products. J. Comput. Geom. 11 (2) (2020)
Erin Wolf Chambers, Elizabeth Munch, Tim Ophelders
A family of metrics from the truncated smoothing of Reeb graphs. CoRR (2020)
Marc J. van Kreveld, Tillmann Miltzow, Tim Ophelders, Willem Sonke, Jordi L. Vermeulen
Between Shapes, Using the Hausdorff Distance. CoRR (2020)
Mees van de Kerkhof, Irina Kostitsyna, Marc J. van Kreveld, Maarten Löffler, Tim Ophelders
Route-preserving Road Network Generalization. SIGSPATIAL/GIS (2020)
Marc J. van Kreveld, Tillmann Miltzow, Tim Ophelders, Willem Sonke, Jordi L. Vermeulen
Between Shapes, Using the Hausdorff Distance. ISAAC (2020)
Hsien-Chih Chang, Tim Ophelders
Planar Emulators for Monge Matrices. CCCG (2020)
Therese C. Biedl, Erin Wolf Chambers, David Eppstein, Arnaud de Mesmay, Tim Ophelders
Homotopy Height, Grid-Major Height and Graph-Drawing Height. Graph Drawing (2019)
Therese C. Biedl, Erin Wolf Chambers, David Eppstein, Arnaud de Mesmay, Tim Ophelders
Homotopy height, grid-major height and graph-drawing height. CoRR (2019)
Daniel H. Chitwood, Mitchell Eithun, Elizabeth Munch, Tim Ophelders
Topological Mapper for 3D Volumetric Images. ISMM (2019)
Maarten Kleinhans, Marc J. van Kreveld, Tim Ophelders, Willem Sonke, Bettina Speckmann, Kevin Verbeek
Computing representative networks for braided rivers. J. Comput. Geom. 10 (1) (2019)
Kevin Buchin, Tim Ophelders, Bettina Speckmann
SETH Says: Weak Fréchet Distance is Faster, but only if it is Continuous and in One Dimension. SODA (2019)
Jean-Lou De Carufel, Adrian Dumitrescu, Wouter Meulemans, Tim Ophelders, Claire Pennarun, Csaba D. Tóth, Sander Verdonschot
Convex Polygons in Cartesian Products. SoCG (2019)
Jean-Lou De Carufel, Adrian Dumitrescu, Wouter Meulemans, Tim Ophelders, Claire Pennarun, Csaba D. Tóth, Sander Verdonschot
Convex Polygons in Cartesian Products. CoRR (2018)
Willem Sonke, Marc J. van Kreveld, Tim Ophelders, Bettina Speckmann, Kevin Verbeek
Volume-based similarity of linear features on terrains. SIGSPATIAL/GIS (2018)
Marzio De Biasi, Tim Ophelders
The complexity of snake and undirected NCL variants. Theor. Comput. Sci. 748 (2018)
Kevin Buchin, Tim Ophelders, Bettina Speckmann
SETH Says: Weak Fréchet Distance is Faster, but only if it is Continuous and in One Dimension. CoRR (2018)
Erin Wolf Chambers, Arnaud de Mesmay, Tim Ophelders
On the complexity of optimal homotopies. SODA (2018)
Kevin Buchin, Tim Ophelders, Bettina Speckmann
Computing the similarity between moving curves. Comput. Geom. 73 (2018)
Benjamin A. Burton, Erin W. Chambers, Marc J. van Kreveld, Wouter Meulemans, Tim Ophelders, Bettina Speckmann
Computing Optimal Homotopies over a Spiked Plane with Polygonal Boundary. ESA (2017)
Mark de Berg, Ali D. Mehrabi, Tim Ophelders
Data Structures for Fréchet Queries in Trajectory Data. CCCG (2017)
Kevin Buchin, Tim Ophelders, Bettina Speckmann
Computing the Fréchet Distance between Real-Valued Surfaces. SODA (2017)
Erin Wolf Chambers, Arnaud de Mesmay, Tim Ophelders
On the complexity of optimal homotopies. CoRR (2017)
Maarten Kleinhans, Marc J. van Kreveld, Tim Ophelders, Willem Sonke, Bettina Speckmann, Kevin Verbeek
Computing Representative Networks for Braided Rivers. SoCG (2017)
Maximilian Konzack, Thomas J. McKetterick, Tim Ophelders, Maike Buchin, Luca Giuggioli, Jed A. Long, Trisalyn A. Nelson, Michel A. Westenberg, Kevin Buchin
Visual analytics of delays and interaction in movement data. Int. J. Geogr. Inf. Sci. 31 (2) (2017)
Marzio De Biasi, Tim Ophelders
The Complexity of Snake. FUN (2016)
Kevin Buchin, Tim Ophelders, Bettina Speckmann
Computing the Similarity Between Moving Curves. ESA (2015)
Kevin Buchin, Tim Ophelders, Bettina Speckmann
Computing the Similarity Between Moving Curves. CoRR (2015)