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VISSYM
2007
10 years 2 months ago
Segmentation of DT-MRI Anisotropy Isosurfaces
While isosurfaces of anisotropy measures for data from diffusion tensor magnetic resonance imaging (DT-MRI) are known to depict major anatomical structures, the anisotropy metric ...
Thomas Schultz, Holger Theisel, Hans-Peter Seidel
VISSYM
2007
10 years 2 months ago
Online Dynamic Graph Drawing
This paper presents an algorithm for drawing a sequence of graphs online. The algorithm strives to maintain the global structure of the graph and thus the user's mental map, ...
Yaniv Frishman, Ayellet Tal
VISSYM
2007
10 years 2 months ago
Model-free Surface Visualization of Vascular Trees
Expressive and efficient visualizations of complex vascular structures are essential for medical applications, such as diagnosis and therapy planning. A variety of techniques has ...
Christian Schumann, Steffen Oeltze, Ragnar Bade, B...
VISSYM
2007
10 years 2 months ago
Priority Streamlines: A context-based Visualization of Flow Fields
Flow vector fields contain a wealth of information that needs to be visualized. As an extension of the well-known streamline technique, we have developed a context-based method fo...
Michael Schlemmer, Ingrid Hotz, Bernd Hamann, Flor...
VISSYM
2007
10 years 2 months ago
Integrating Local Feature Detectors in the Interactive Visual Analysis of Flow Simulation Data
We present smooth formulations of common vortex detectors that allow a seamless integration into the concept of interactive visual analysis of flow simulation data. We express the...
Raphael Buerger, Philipp Muigg, Martin Ilcí...
VISSYM
2007
10 years 2 months ago
A Tri-Space Visualization Interface for Analyzing Time-Varying Multivariate Volume Data
The dataset generated by a large-scale numerical simulation may include thousands of timesteps and hundreds of variables describing different aspects of the modeled physical pheno...
Hiroshi Akiba, Kwan-Liu Ma
VISSYM
2007
10 years 2 months ago
Multiscale Visualization of Dynamic Software Logs
We present a set of techniques and design principles for the visualization of large dynamic software logs consisting of attributed change events, such as obtained from instrumenti...
Sergio Moreta, Alexandru Telea
VISSYM
2007
10 years 2 months ago
Subdivision Volume Splatting
Volumetric Subdivision (VS) is a powerful paradigm that enables volumetric sculpting and realistic volume deformations that give rise to the concept of "virtual clay". I...
Kevin T. McDonnell, Neophytos Neophytou, Klaus Mue...
VISSYM
2007
10 years 2 months ago
See What You Know: Analyzing Data Distribution to Improve Density Map Visualization
Density maps allow for visually rendering density differences, usually mapping density values to a grey or color scale. The paper analyzes the drawbacks arising from the commonly ...
Enrico Bertini, Alessio Di Girolamo, Giuseppe Sant...
VISSYM
2007
10 years 2 months ago
Hardware-accelerated Stippling of Surfaces derived from Medical Volume Data
We present a fast hardware-accelerated stippling method which does not require any preprocessing for placing points on surfaces. The surfaces are automatically parameterized in or...
Alexandra Baer, Christian Tietjen, Ragnar Bade, Be...
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