Ruben Wiersma

According to our database, Ruben Wiersma authored at least 13 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

GravoTet: A fast multigrid hierarchy construction for tetrahedral meshes.

Marcel Padilla, Ruben Wiersma, Tim Huisman, Jackson Campolattaro, Olga Sorkine-Hornung, Klaus Hildebrandt

Comput. Graph., 2026

Geometric multigrid neural networks.

Jackson Campolattaro, Ruben Wiersma, Klaus Hildebrandt

Comput. Aided Geom. Des., 2026

2025

TetWeave: Isosurface Extraction using On-The-Fly Delaunay Tetrahedral Grids for Gradient-Based Mesh Optimization.

Alexandre Binninger, Ruben Wiersma, Philipp Herholz, Olga Sorkine-Hornung

ACM Trans. Graph., August, 2025

Uncertainty for SVBRDF Acquisition using Frequency Analysis.

Ruben Wiersma, Julien Philip, Milos Hasan, Krishna Mullia, Fujun Luan, Elmar Eisemann, Valentin Deschaintre

Proceedings of the Special Interest Group on Computer Graphics and Interactive Techniques Conference, 2025

2024

Fast and Uncertainty-Aware SVBRDF Recovery from Multi-View Capture using Frequency Domain Analysis.

Ruben Wiersma, Julien Philip, Milos Hasan, Krishna Mullia, Fujun Luan, Elmar Eisemann, Valentin Deschaintre

CoRR, 2024

2023

The case of the golden background, a virtual restoration and a physical reconstruction of the medieval Crucifixion of the Lindau Master (c. 1425).

Liselore Tissen, Sanne Frequin, Ruben Wiersma

Digit. Humanit. Q., 2023

A Fast Geometric Multigrid Method for Curved Surfaces.

Ruben Wiersma, Ahmad Nasikun, Elmar Eisemann, Klaus Hildebrandt

Proceedings of the ACM SIGGRAPH 2023 Conference Proceedings, 2023

2022

DeltaConv: anisotropic operators for geometric deep learning on point clouds.

Ruben Wiersma, Ahmad Nasikun, Elmar Eisemann, Klaus Hildebrandt

ACM Trans. Graph., 2022

A New Baseline for Feature Description on Multimodal Imaging of Paintings.

Jules van der Toorn, Ruben Wiersma, Abbie Vandivere, Ricardo Marroquim, Elmar Eisemann

Proceedings of the Eurographics Workshop on Graphics and Cultural Heritage, 2022

Deep vanishing point detection: Geometric priors make dataset variations vanish.

Yancong Lin, Ruben Wiersma, Silvia L. Pintea, Klaus Hildebrandt, Elmar Eisemann, Jan C. van Gemert

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2022

2021

DeltaConv: Anisotropic Point Cloud Learning with Exterior Calculus.

Ruben Wiersma, Ahmad Nasikun, Elmar Eisemann, Klaus Hildebrandt

CoRR, 2021

2020

CNNs on surfaces using rotation-equivariant features.

Ruben Wiersma, Elmar Eisemann, Klaus Hildebrandt

ACM Trans. Graph., 2020

Are We Consistent?: The Effects of Digitized Exams Grading.

Gosia Migut, Ruben Wiersma

Proceedings of the 51st ACM Technical Symposium on Computer Science Education, 2020