activity
20162023
most citedVoid-and-Cluster Sampling of Large Scattered Data and Trajectories

25 citations · 65 across the 4 of their papers we have counts for

collaborators

5 papers

cs.GR2023★ 3 cited

Fast Compressed Segmentation Volumes for Scientific Visualization

Max Piochowiak, Carsten Dachsbacher

Voxel-based segmentation volumes often store a large number of labels and voxels, and the resulting amount of data can make storage, transfer, and interactive visualization difficu…

physics.geo-ph2020

Uncertain Transport in Unsteady Flows

Tobias Rapp, Carsten Dachsbacher

We study uncertainty in the dynamics of time-dependent flows by identifying barriers and enhancers to stochastic transport. This topological segmentation is closely related to the…

cs.GR2020★ 15 cited

Visual Analysis of Large Multivariate Scattered Data using Clustering and Probabilistic Summaries

Tobias Rapp, Christoph Peters, Carsten Dachsbacher

Rapidly growing data sizes of scientific simulations pose significant challenges for interactive visualization and analysis techniques. In this work, we propose a compact probabili…

cs.GR2019★ 25 cited

Void-and-Cluster Sampling of Large Scattered Data and Trajectories

Tobias Rapp, Christoph Peters, Carsten Dachsbacher

We propose a data reduction technique for scattered data based on statistical sampling. Our void-and-cluster sampling technique finds a representative subset that is optimally dist…

cs.DS2016★ 22 cited

Efficient Random Sampling -- Parallel, Vectorized, Cache-Efficient, and Online

Peter Sanders, Sebastian Lamm, Lorenz Hübschle-Schneider +2

We consider the problem of sampling numbers from the range without replacement on modern architectures. The main result is a simple divide-and-conquer scheme t…