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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
732020
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
412019
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
Between shapes, using the Hausdorff distance
M van Kreveld, T Miltzow, T Ophelders, W Sonke, JL Vermeulen
Computational Geometry 100, 101817, 2022
252022
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
252020
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
232022
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
222017
Computing representative networks for braided rivers
MG Kleinhans, MJ van Kreveld, TAE Ophelders, WM Sonke, ...
Journal of Computational Geometry 10 (1), 423-443, 2019
212019
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
162017
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 uncertain curves in one dimension
K Buchin, M Löffler, T Ophelders, A Popov, J Urhausen, K Verbeek
Computational Geometry 109, 101923, 2023
132023
A family of metrics from the truncated smoothing of Reeb graphs
EW Chambers, E Munch, T Ophelders
arXiv preprint arXiv:2007.07795, 2020
112020
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
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
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
82023
Planar Emulators for Monge Matrices.
HC Chang, T Ophelders
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