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Tim Ophelders
Tim Ophelders
Verified email at tue.nl
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Year
The shape of things to come: Topological data analysis and biology, from molecules to organisms
EJ Amézquita, MY Quigley, T Ophelders, E Munch, DH Chitwood
Developmental Dynamics 249 (7), 816-833, 2020
752020
SETH says: Weak Fréchet distance is faster, but only if it is continuous and in one dimension
K Buchin, T Ophelders, B Speckmann
Proceedings of the Thirtieth Annual ACM-SIAM Symposium on Discrete …, 2019
432019
Visual analytics of delays and interaction in movement data
M Konzack, T McKetterick, T Ophelders, M Buchin, L Giuggioli, J Long, ...
International Journal of Geographical Information Science 31 (2), 320-345, 2017
372017
Measuring hidden phenotype: quantifying the shape of barley seeds using the Euler characteristic transform
EJ Amézquita, MY Quigley, T Ophelders, JB Landis, D Koenig, E Munch, ...
in silico Plants 4 (1), diab033, 2022
262022
Between shapes, using the Hausdorff distance
M van Kreveld, T Miltzow, T Ophelders, W Sonke, JL Vermeulen
Computational geometry 100, 101817, 2022
262022
Geometry and topology of estuary and braided river channel networks automatically extracted from topographic data
M Hiatt, W Sonke, EA Addink, WM van Dijk, M van Kreveld, T Ophelders, ...
Journal of Geophysical Research: Earth Surface 125 (1), e2019JF005206, 2020
262020
Data structures for Fréchet queries in trajectory data
MT de Berg, AD Mehrabi, TAE Ophelders
29th Canadian Conference on Computational Geometry (CCCG 2017), 214-219, 2017
232017
Computing representative networks for braided rivers
MG Kleinhans, MJ van Kreveld, TAE Ophelders, WM Sonke, ...
Journal of Computational Geometry 10 (1), 423-443, 2019
192019
Computing the Fréchet distance between uncertain curves in one dimension
K Buchin, M Löffler, T Ophelders, A Popov, J Urhausen, K Verbeek
Computational Geometry 109, 101923, 2023
152023
Efficient Fr\'echet distance queries for segments
M Buchin, I van der Hoog, T Ophelders, L Schlipf, RI Silveira, F Staals
arXiv preprint arXiv:2203.01794, 2022
152022
Computing the Fréchet distance between real-valued surfaces
K Buchin, T Ophelders, B Speckmann
Proceedings of the Twenty-Eighth Annual ACM-SIAM Symposium on Discrete …, 2017
152017
A family of metrics from the truncated smoothing of Reeb graphs
EW Chambers, E Munch, T Ophelders
arXiv preprint arXiv:2007.07795, 2020
122020
The shape of aroma: Measuring and modeling citrus oil gland distribution
EJ Amézquita, MY Quigley, T Ophelders, D Seymour, E Munch, ...
Plants, People, Planet 5 (5), 698-711, 2023
102023
A Subquadratic nε-approximation for the Continuous Fréchet Distance
T van der Horst, M van Kreveld, T Ophelders, B Speckmann
Proceedings of the 2023 Annual ACM-SIAM Symposium on Discrete Algorithms …, 2023
92023
Optimal in-place compaction of sliding cubes
I Kostitsyna, T Ophelders, I Parada, T Peters, W Sonke, B Speckmann
arXiv preprint arXiv:2312.15096, 2023
82023
Planar Emulators for Monge Matrices.
HC Chang, T Ophelders, JM Keil, D Mondal
CCCG, 141-147, 2020
82020
Computing the similarity between moving curves
K Buchin, T Ophelders, B Speckmann
Computational Geometry 73, 2-14, 2018
82018
On the complexity of optimal homotopies
EW Chambers, A de Mesmay, T Ophelders
Proceedings of the Twenty-Ninth Annual ACM-SIAM Symposium on Discrete …, 2018
82018
Automatic tree ring detection using Jacobi sets
K Makela, T Ophelders, M Quigley, E Munch, D Chitwood, A Dowtin
arXiv preprint arXiv:2010.08691, 2020
72020
Topological mapper for 3D volumetric images
DH Chitwood, M Eithun, E Munch, T Ophelders
International Symposium on Mathematical Morphology and Its Applications to …, 2019
72019
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Articles 1–20