EuroVis 2021
23rd Eurographics Conference on Visualization 2021
Zurich, Switzerland (Virtual Conference) June 14 – 18, 2021
Organized by
EUROGRAPHICS THEEUROPEANASSOCIATION
FORCOMPUTERGRAPHICS
Short Papers
Short Papers Co-Chairs
Marco Agus, Hamad bin Khalifa University, Qatar Christoph Garth, University of Kaiserslautern, Germany
Andreas Kerren, Linnaeus University, Sweden
Published by
The Eurographics Association ISBN 978-3-03868-143-4
DOI: 10.2312/evs.20212005 https://www.eg.org https://diglib.eg.org
Table of Contents
Machine Learning and SciVis Applications
Loss-contribution-based in situ Visualization for Neural Network Training . . . 1 Teng-Yok Lee
VATUN: Visual Analytics for Testing and Understanding Convolutional Neural Networks . . . 7 Cheonbok Park, Soyoung Yang, Inyoup Na, Sunghyo Chung, Sungbok Shin, Bum Chul Kwon, Deokgun Park, and Jaegul Choo
RoomCanvas: A Visualization System for Spatiotemporal Temperature Data in Smart Homes . . . 13 Bastian König, Daniel Limberger, Jan Klimke, Benjamin Hagedorn, and Jürgen Döllner
SailVis: Reconstruction and Multifaceted Visualization of Sail Shape . . . 19 Danfeng Mu, Marcos Pieras, Douwe Broekens, and Ricardo Marroquim
RISSAD: Rule-based Interactive Semi-Supervised Anomaly Detection . . . 25 Jiahao Deng and Eli T. Brown
Scientific Visualization
Analytic Ray Splitting for Controlled Precision DVR . . . 31 Sebastian Weiss and Rüdiger Westermann
Visual Analysis of the Relation Between Stiffness Tensor and the Cauchy-Green Tensor . . . 37 Christian Blecha, Chiara Hergl, Thomas Nagel, and Gerik Scheuermann
Visualization of Uncertain Multivariate Data via Feature Confidence Level-Sets . . . 43 Sudhanshu Sane, Tushar M. Athawale, and Chris R. Johnson
Integration-Aware Vector Field Super Resolution . . . 49 Saroj Sahoo and Matthew Berger
Selection of Optimal Salient Time Steps by Non-negative Tucker Tensor Decomposition . . . 55 Jesus Pulido, John Patchett, Manish Bhattarai, Boian Alexandrov, and James Ahrens
Analytics and Applications
VisMiFlow: Visual Analytics to Support Citizen Migration Understanding Over Time and Space . . . 61 Andreas Scheidl, Roger A. Leite, and Silvia Miksch
DanceMoves: A Visual Analytics Tool for Dance Movement Analysis . . . 67 Vasiliki Arpatzoglou, Artemis Kardara, Alexandra Diehl, Barbara Flueckiger, Sven Helmer, and Renato
Pajarola
Graceful Degradation for Real-time Visualization of Streaming Geospatial Data . . . 73 João Rafael, João Moreira, Daniel Mendes, Mário Alves, and Daniel Gonçalves
Table of Contents
Evaluating Interactive Comparison Techniques in a Multiclass Density Map for Visual Crime Analytics . . . 79 Lukas Svicarovic, Denis Parra, and María Jesús Lobo
Discussion Flows: An Interactive Visualization for Analyzing Engagement in Multi-Party Meetings . . . 85 Tao Wang, Mandy Keck, and Zana Vosough
Information Visualization
TaskVis: Task-oriented Visualization Recommendation . . . 91 Leixian Shen, Enya Shen, Zhiwei Tai, Yiran Song, and Jianmin Wang
Toward an Interactive Voronoi Treemap for Manual Arrangement and Grouping . . . 97 Ala Abuthawabeh and Michael Aupetit
A Multilevel Approach for Event-Based Dynamic Graph Drawing . . . 103 Alessio Arleo, Silvia Miksch, and Daniel Archambault
Selective Angular Brushing of Parallel Coordinate Plots . . . 109 Raphael Sahann, Ivana Gajic, Torsten Moeller, and Johanna Schmidt
Algorithmic Improvements on Hilbert and Moore Treemaps for Visualization of Large Tree-structured
Datasets . . . 115 Willy Scheibel, Christopher Weyand, Joseph Bethge, and Jürgen Döllner
International Programme Committee
Michaël Aupetit, HBKU, Doha, Qatar
Michael Behrisch, Utrecht University, Netherlands Lonni Besançon, Linköpings Universitet, Sweden Tanja Blascheck, University of Stuttgart, Germany
Georges-Pierre Bonneau, LJK, INRIA, Univ. Grenoble Alpes, France
Peer-Timo Bremer, Lawrence Livermore National Laboratory, California, United States Senthil Chandrasegaran, Delft University of Technology, Netherlands
Guoning Chen, University of Houston, United States Wei Chen, Zhejiang University, Hangzhou, China
Mennatallah El-Assady, University of Konstanz, Germany Ronak Etemadpour, City College of New York, United States Angus Forbes, University of California, Santa Cruz, United States Fabio Ganovelli, ISTI-CNR, Pisa, Italy
Markus Hadwiger, KAUST, Saudi Arabia
Lane Harrison, Worcester Polytechnic Institute, United States Hans-Christian Hege, Zuse Institute Berlin, Germany
Ingrid Hotz, Linköping University, Norrköping, Sweden Thomas Höllt, TU Delft, Netherlands
Petra Isenberg, Université Paris-Saclay, CNRS, Inria, LRI, France Tobias Isenberg, Université Paris-Saclay, CNRS, Inria, LRI, France Federico Iuricich, Clemson University, South Carolina, United States Radu Jianu, City University of London, United Kingdom
Sara Johansson Fernstad, Newcastle University, United Kingdom Jimmy Johansson, Linköping University, ITN, Norrköping, Sweden Alark Joshi, University of San Francisco, United States
Karsten Klein, University of Konstanz, Germany
Barbora Kozlikova, Masaryk University, Czech Republic Michael Krone, University of Tübingen, Germany Kostiantyn Kucher, Linnaeus University, Växjö, Sweden Heike Leitte, Technische Universität Kaiserslautern, Germany Joshua Levine, University of Arizona, United States
Zhicheng Liu, University of Maryland, College Park, United States Jonas Lukasczyk, Technische Universität Kaiserslautern, Germany Rafael M. Martins, Linnaeus University, Växjö, Sweden
Kresimir Matkovic, VRVis Research Center, Austria Wouter Meulemans, TU Eindhoven, Netherlands
Haichao Miao, Lawrence Livermore National Laboratory, United States Torsten Moeller, University of Vienna, Austria
Vijay Natarajan, Indian Institute of Science, India
John Patchett, Los Alamos National Laboratory, United States Fernando Paulovich, Dalhousie University, Canada
Margit Pohl, Vienna University of Technology, Austria
Renata Georgia Raidou, TU Wien, Austria & University of Groningen, Netherlands
International Programme Committee
Peter Rautek, KAUST, Saudi Arabia
Christian Roessl, University of Magdeburg, Germany Gerik Scheuermann, Leipzig University, Germany Tobias Schreck, Graz University of Technology, Austria Hans-Jörg Schulz, Aarhus University, Denmark
Michael Sedlmair, University of Stuttgart, Germany
Tom Vierjahn, Westphalian University of Applied Sciences, Germany Pere-Pau Vázquez, Universitat Politècnica de Catalunya, Spain Manuela Waldner, TU Wien, Austria
Gunther Weber, Lawrence Berkeley National Laboratory, United States Kenneth Weiss, Lawrence Livermore National Laboratory, United States Alexander Wiebel, Hochschule Worms, Germany
Wesley Willett, University of Calgary, Canada
Thomas Wischgoll, Wright State University, United States Hsiang-Yun Wu, TU Wien, Austria
Michael Wybrow, Monash University, Australia Yue Zhang, Oregon State University, United States
Author Index
Abuthawabeh, Ala . . . 97
Ahrens, James . . . 55
Alexandrov, Boian . . . 55
Alves, Mário . . . 73
Archambault, Daniel . . . 103
Arleo, Alessio . . . 103
Arpatzoglou, Vasiliki . . . 67
Athawale, Tushar M. . . 43
Aupetit, Michael . . . 97
Berger, Matthew . . . 49
Bethge, Joseph . . . 115
Bhattarai, Manish . . . 55
Blecha, Christian . . . 37
Broekens, Douwe . . . 19
Brown, Eli T. . . 25
Choo, Jaegul . . . 7
Chung, Sunghyo . . . 7
Deng, Jiahao . . . 25
Diehl, Alexandra . . . 67
Döllner, Jürgen . . . 13, 115 Flueckiger, Barbara . . . 67
Gajic, Ivana . . . 109
Gonçalves, Daniel . . . 73
Hagedorn, Benjamin . . . 13
Helmer, Sven . . . 67
Hergl, Chiara . . . 37
Johnson, Chris R. . . 43
Kardara, Artemis . . . 67
Keck, Mandy . . . 85
Klimke, Jan . . . 13
König, Bastian . . . 13
Kwon, Bum Chul . . . 7
Lee, Teng-Yok . . . 1
Leite, Roger A. . . 61
Limberger, Daniel . . . 13
Lobo, María Jesús . . . 79
Marroquim, Ricardo . . . 19
Mendes, Daniel . . . 73
Miksch, Silvia . . . 61, 103 Moeller, Torsten . . . 109
Moreira, João . . . 73
Mu, Danfeng . . . 19
Na, Inyoup . . . 7
Nagel, Thomas . . . 37
Pajarola, Renato . . . 67
Park, Cheonbok . . . 7
Park, Deokgun . . . 7
Parra, Denis . . . 79
Patchett, John . . . 55
Pieras, Marcos . . . 19
Pulido, Jesus . . . 55
Rafael, João . . . 73
Sahann, Raphael . . . 109
Sahoo, Saroj . . . 49
Sane, Sudhanshu . . . 43
Scheibel, Willy . . . 115
Scheidl, Andreas . . . 61
Scheuermann, Gerik . . . 37
Schmidt, Johanna . . . 109
Shen, Enya . . . 91
Shen, Leixian . . . 91
Shin, Sungbok . . . 7
Song, Yiran . . . 91
Svicarovic, Lukas . . . 79
Tai, Zhiwei . . . 91
Vosough, Zana . . . 85
Wang, Jianmin . . . 91
Wang, Tao . . . 85
Weiss, Sebastian . . . 31
Westermann, Rüdiger . . . 31
Weyand, Christopher . . . 115
Yang, Soyoung . . . 7