TopoInVis 2011 - Program

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ETH Zurich - D-INFK - Computational Science - SciVis Group - TopoInVis 2011 - Program

Program

Keynote Speakers

Martin Rasmussen
Imperial College, London

Thomas Lewiner
PUC-Rio, Rio de Janeiro

Location

ETH Zurich, Main Building
Rämistrasse 101
Semper-Aula (room G 60)

>> Campus maps and arrival

Best Paper Award

The best paper award was given to Dominic Schneider, Wieland Reich and Gerik Scheuermann for their paper A Variance based FTLE like Method for Uncertain Vector Fields.

Monday, April 4

13:00-14:00	Registration
14:00-14:15	Opening
14:15-15:15	Keynote Talk: Introduction to the Qualitative Theory of Nonautonomous Dynamical Systems
	Martin Rasmussen, Imperial College, London
15:15-15:45	Coffee Break
15:45-17:25	Paper Session 1: Contours, Reeb Graphs, Persistent Homology (Chair: Gerik Scheuermann)
	Gunther Weber, Peer-Timo Bremer and Valerio Pascucci. Topological Cacti: Visualizing Contour-based Statistics Brian Maccarthy, Hamish Carr and Gunther H. Weber. Topological Galleries: A High Level User Interface for Topology Controlled Volume Rendering William Harvey, Oliver Ruebel, Valerio Pascucci, Peer-Timo Bremer and Yusu Wang. Enhanced topology-sensitive clustering by Reeb graph shattering Hubert Wagner, Chao Chen and Erald Vuçini. Efficient computation of persistent homology for cubical data

Tuesday, April 5

09:00-10:00	Keynote Talk: Looking for intuition behind discrete topologies
	Thomas Lewiner, PUC-Rio
10:00-10:30	Coffee Break
10:30-11:45	Paper Session 2: Finite-Time Lyapunov Exponents (I) (Chair: Christoph Garth)
	Jens Kasten, Ingrid Hotz and Hans-Christian Hege. On the Elusive Concept of Lagrangian Coherent Structures Benjamin Schindler, Ronald Peikert, Raphael Fuchs and Holger Theisel. Ridge Concepts for the Visualization of Lagrangian Coherent Structures Armin Pobitzer, Ronald Peikert, Raphael Fuchs, Holger Theisel and Helwig Hauser. Filtering of FTLE for Visualizing Spatial Separation in Unsteady 3D Flow
12:00-13:30	Lunch
13:30-15:10	Paper Session 3: Discrete Morse Theory (Chair: Ken Joy)
	Jan Reininghaus and Ingrid Hotz. Computational Discrete Morse Theory for Divergence-Free 2D Vector Fields David Günther, Jan Reininghaus, Steffen Prohaska, Tino Weinkauf and Christian Hege. Efficient Computation of a Hierarchy of Discrete 3D Gradient Vector Fields Attila Gyulassy and Valerio Pascucci. Computing Simply-Connected Cells in Three-Dimensional Morse-Smale Complexes Wieland Reich, Dominic Schneider, Christian Heine, Alexander Wiebel, Guoning Chen and Gerik Scheuermann. Combinatorial Vector Field Topology in 3 Dimensions
15:10-15:40	Coffee Break
15:40-17:20	Paper Session 4: Vector Fields, Dynamical Systems (Chair: Ingrid Hotz)
	Xavier Tricoche, Christoph Garth, Allen Sanderson and Kenneth Joy. Visualizing Invariant Manifolds in Area-Preserving Maps Allen Sanderson, Guoning Chen, Xavier Tricoche and Elaine Cohen. Understanding Quasi-Periodic Fieldlines and Their Topology in Toroidal Magnetic Fields Shreeraj Jadhav, Harsh Bhatia, Joshua Levine, Peer-Timo Bremer, Luis G. Nonato and Valerio Pascucci. Consistent Approximation of Local Flow Behavior for 2D Vector Fields using Edge Maps Tino Weinkauf, Holger Theisel and Olga Sorkine. Cusps of Characteristic Curves and Intersection-Aware Visualization of Path and Streak Lines
19:00	TopoInVis Dinner

Wednesday, April 6

09:00-10:15	Paper Session 5: Finite-Time Lyapunov Exponents (II) (Chair: Xavier Tricoche)
	Dominic Schneider, Wieland Reich and Gerik Scheuermann. A Variance based FTLE like Method for Uncertain Vector Fields Filip Sadlo, Markus Ueffinger, Thomas Ertl and Daniel Weiskopf. On the Finite-Time Scope for Computing Lagrangian Coherent Structures from Lyapunov Exponents Raphael Fuchs, Benjamin Schindler and Ronald Peikert. Scale-Space Approaches to FTLE Ridges
10:15-10:45	Coffee Break
10:45-11:35	Paper Session 6: Tensor Fields, Glyphs (Chair: Holger Theisel)
	Alexander Wiebel, Stefan Koch and Gerik Scheuermann. Glyphs for Non-Linear Vector Field Singularities Zhongzang Lin, Harry Yeh, Robert Laramee and Eugene Zhang. 2D Asymmetric Tensor Field Topology
11:35-11:45	Closing
12:00-13:30	Lunch

13:30-15:00	Special Session "SemSeg" Presentations of the EU project SemSeg, collocated with TopoInVis
	Helwig Hauser. The SemSeg project on 4D Space-Time Topology for Semantic Flow Segmentation Armin Pobitzer. Proper Orthogonal Decomposition and Feature Extraction Raphael Fuchs. Visualization of Unsteady Flow Topology in Visdom Ronny Peikert. Recent Developments in the Analysis of Unsteady Flow Topologies
15:00-15:30	Coffee Break
15:30-17:00	Special Session "SemSeg"
	Krešimir Matković. Combining Interactive and Automatic Analysis of Complex Data Alan Lež. Interactive Visual Exploration and Analysis of Pathlines in Flow Data Mathias Otto. Uncertainty in Flow Topology Holger Theisel. Streak Surfaces for Flow Visualization
18:20	Boat Trip with Dinner (registration option)

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