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2025
The Geometry of Color in the Light of a Non-Riemannian Space
The Geometry of Color in the Light of a Non-Riemannian Space
Diminishing Returns in Perceptual Color Space-Now in Color
Diminishing Returns in Perceptual Color Space-Now in Color
Optimal Invariant Bases for Atomistic Machine Learning
Optimal Invariant Bases for Atomistic Machine Learning
Flexible Moment-Invariant Bases from Irreducible Tensors
Flexible Moment-Invariant Bases from Irreducible Tensors
Entropy Coding Compression of Tree Tensor Networks
Entropy Coding Compression of Tree Tensor Networks
The ECP SICM project: Managing complex memory hierarchies for exascale applications
The ECP SICM project: Managing complex memory hierarchies for exascale applications
Roxana Bujack, Maya Gokhale, Latchesar Ionkov, Keita Iwabuchi, Michael Jantz, Terry Jones, Sumathi Lakshmiranganatha, Michael K. Lang, Jason Lee, M. Ben Olson, and others
The International Journal of High Performance Computing Applications
The ECP ALPINE project: In situ and post hoc visualization infrastructure and analysis capabilities for exascale
The ECP ALPINE project: In situ and post hoc visualization infrastructure and analysis capabilities for exascale
James Ahrens, Marco Arienti, Utkarsh Ayachit, Janine Bennett, Roba Binyahib, Ayan Biswas, Peer-Timo Bremer, Eric Brugger, Roxana Bujack, and others
The International Journal of High Performance Computing Applications
High-fidelity 2D Interface Reconstruction from High-order Moments
High-fidelity 2D Interface Reconstruction from High-order Moments
2024
Toward the validation of crowdsourced experiments for lightness perception
Toward the validation of crowdsourced experiments for lightness perception
Emily N. Stark, Terece L. Turton, Jonah Miller, Elan Barenholtz, Sang Hong, Roxana Bujack
PloS one.
Implications of Strawberry (o1-preview) for Science and Security. Results from a quick initial study
Implications of Strawberry (o1-preview) for Science and Security. Results from a quick initial study
Jason Pruet, Karthik Duraisamy, Vaibhav Agrawal, Ayan Biswas, Roxana Bujack, Michael Grosskopf, Baolin Hu, Earl Lawrence, Wei Li, Ian J. Michaud, Daniel O'Malley, Jorge Santos, Vignesh Raman, Alexander Scheinker
Los Alamos National Laboratory technical report.
Robust Cut for Hierarchical Clustering and Merge Trees
Robust Cut for Hierarchical Clustering and Merge Trees
2023
Efficient Computation of Geodesics in Color Space
Efficient Computation of Geodesics in Color Space
Roxana Bujack, Elektra Caffrey, Emily Teti, Terece L. Turton, David H. Rogers, and Jonah Miller
TVCG.
Affine moment invariants of tensor fields
Affine moment invariants of tensor fields
Jan Flusser, Tomáš Suk, Matěj Lébl, Roxana Bujack, and Ibrahim Ibrahim
Scandinavian Conference on Image Analysis.
2022
Discussion and Visualization of Distinguished Hyperbolic Trajectories as a Generalization of Critical Points to 2D Time-dependent Flow
Discussion and Visualization of Distinguished Hyperbolic Trajectories as a Generalization of Critical Points to 2D Time-dependent Flow
Maximum likelihood estimation of difference scaling functions for suprathreshold judgments
Maximum likelihood estimation of difference scaling functions for suprathreshold judgments
The non-Riemannian nature of perceptual color space
The non-Riemannian nature of perceptual color space
Roxana Bujack, Emily Teti, Jonah Miller, Elektra Caffrey, and Terece L. Turton.
Proceedings of the National Academy of Sciences
Systematic generation of moment invariant bases for 2D and 3D tensor fields
Systematic generation of moment invariant bases for 2D and 3D tensor fields
Topological Segmentation of 2D Vector Fields
Topological Segmentation of 2D Vector Fields
Roxana Bujack, Etienne Bresciani, Jiajia Waters, and Will Schroeder
LEVIA’22: Leipzig Symposium on Visualization in Applications 2022
2021
Automatic improvement of continuous colormaps in Euclidean colorspaces
Automatic improvement of continuous colormaps in Euclidean colorspaces
Pascal Nardini, Min Chen, Michael Böttinger, Gerik Scheuermann, and Roxana Bujack.
EuroVis 2021, Zurich, Switzerland.
Open source vector field topology
Open source vector field topology
Scalable In Situ Computation of Lagrangian Representations via Local Flow Maps
Scalable In Situ Computation of Lagrangian Representations via Local Flow Maps
Sudhanshu Sane, Abhishek Yenpure, Roxana Bujack, Matthew Larsen, Kenneth Moreland, Christoph Garth, Chris R. Johnson and Hank Childs.
Eurographics Symposium on Parallel Graphics and Visualization
2020
A Testing Environment for Continuous Colormaps
A Testing Environment for Continuous Colormaps
Nardini, Pascal, Min Chen, Roxana Bujack, M. Bottinger, and Gerik Scheuermann.
IEEE transactions on visualization and computer graphics
Approaches for In Situ Computation of Moments in a Data-Parallel Environment
Approaches for In Situ Computation of Moments in a Data-Parallel Environment
Karen C. Tsai, Roxana Bujack, Berk Geveci, Utkarsh Ayachit, and James Ahrens.
Eurographics Symposium on Parallel Graphics and Visualization (EGPGV) colocated with EuroVis.
Awarded Best Paper
State of the Art in Flow Visualization in the Environmental Sciences
State of the Art in Flow Visualization in the Environmental Sciences
A Survey of Seed Placement and Streamline Selection Techniques
A Survey of Seed Placement and Streamline Selection Techniques
State of the Art in Time-Dependent Flow Topology: Interpreting Physical Meaningfulness Through Mathematical Properties
State of the Art in Time-Dependent Flow Topology: Interpreting Physical Meaningfulness Through Mathematical Properties
The Making of Continuous Colormaps
The Making of Continuous Colormaps
Nardini, Pascal, Min Chen, Francesca Samsel, Roxana Bujack, Michael Böttinger, and Gerik Scheuermann.
IEEE transactions on visualization and computer graphics.
2019
Colormapping resources and strategies for organized intuitive environmental visualization
Colormapping resources and strategies for organized intuitive environmental visualization
Francesca Samsel, Phillip Wolfram, Annie Bares, Terece L. Turton, and Roxana Bujack.
Environmental Earth Sciences.
An Interpolation Scheme for VDVP Lagrangian Basis Flows
An Interpolation Scheme for VDVP Lagrangian Basis Flows
Sudhanshu Sane, Hank Childs, and Roxana Bujack.
EGPGV colocated with EuroVis 2019, Porto, Portugal.
Leveraging Lagrangian Analysis for Discriminating Nutrient Origins
Leveraging Lagrangian Analysis for Discriminating Nutrient Origins
Soumya Dutta, Riley X. Brady, Mathew E. Maltrud, Phillip J. Wolfram, and Roxana Bujack.
EnvirVis colocated with EuroVis 2019, Porto, Portugal.
Objective Finite-Time Saddles and their Connection to FTLE
Objective Finite-Time Saddles and their Connection to FTLE
Roxana Bujack, Soumya Dutta, Irene Baeza Rojo, Duan Zhang, and Tobias Günther.
EuroVis 2019, Porto, Portugal.
Mathematical Foundations in Visualization
Mathematical Foundations in Visualization
Ingrid Hotz, Roxana Bujack, Christoph Garth, and Bei Wang.
Foundations of Data Visualization. Springer.
Objective Finite-Time Flow Topology from Flowmap Expansion and Contraction
Objective Finite-Time Flow Topology from Flowmap Expansion and Contraction
2018
Ordering Perceptions about Perceptual Order
Ordering Perceptions about Perceptual Order
Color Interpolation for Non-Euclidean Color Spaces
Color Interpolation for Non-Euclidean Color Spaces
Max Zeyen, Tobias Post, Hans Hagen, James P. Ahrens, David H. Rogers, and Roxana Bujack.
IEEEVis Short Papers.
Measuring and Modeling the Feature Detection Threshold Functions of Colormaps
Measuring and Modeling the Feature Detection Threshold Functions of Colormaps
Colin Ware, Terece L. Turton, Roxana Bujack, Francesca Samsel, Piyush Shrivastava, and David H. Rogers.
TVCG.
Reducing Occlusion in Cinema Databases through Feature-Centric Visualizations
Reducing Occlusion in Cinema Databases through Feature-Centric Visualizations
Revisiting the Evaluation of In Situ Lagrangian Analysis
Revisiting the Evaluation of In Situ Lagrangian Analysis
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