Sciweavers

APVIS
2009
14 years 20 days ago
Point-based tree representation: A new approach for large hierarchies
Space-filling layout techniques for tree representations are frequently used when the available screen space is small or the data set is large. In this paper, we propose a new app...
Hans-Jörg Schulz, Steffen Hadlak, Heidrun Sch...
APVIS
2009
14 years 20 days ago
Dual streamline seeding
This work introduces a novel streamline seeding technique based on dual streamlines that are orthogonal to the vector field, instead of tangential. The greedy algorithm presented ...
Olufemi Rosanwo, Christoph Petz, Steffen Prohaska,...
APVIS
2009
14 years 20 days ago
Fast and sleek glyph rendering for interactive HARDI data exploration
High angular resolution diffusion imaging (HARDI) is an emerging magnetic resonance imaging (MRI) technique that overcomes some decisive limitations of its predecessor diffusion t...
Tim H. J. M. Peeters, Vesna Prckovska, Markus van ...
APVIS
2009
14 years 20 days ago
A hybrid space-filling and force-directed layout method for visualizing multiple-category graphs
Many graphs used in real-world applications consist of nodes belonging to more than one category. We call such graph "multiplecategory graphs". Social networks are typic...
Takayuki Itoh, Chris Muelder, Kwan-Liu Ma, Jun Ses...
APVIS
2009
14 years 20 days ago
Interactive feature extraction and tracking by utilizing region coherency
The ability to extract and follow time-varying flow features in volume data generated from large-scale numerical simulations enables scientists to effectively see and validate mod...
Chris Muelder, Kwan-Liu Ma
APVIS
2009
14 years 20 days ago
Visualizing time-varying features with TAC-based distance fields
To analyze time-varying data sets, tracking features over time is often necessary to better understand the dynamic nature of the underlying physical process. Tracking 3D time-vary...
Teng-Yok Lee, Han-Wei Shen
APVIS
2009
14 years 20 days ago
Visualizing metrics on areas of interest in software architecture diagrams
We present a new method for the combined visualization of software architecture diagrams, such as UML class diagrams or component diagrams, and software metrics defined on groups ...
Heorhiy Byelas, Alexandru Telea
APVIS
2009
14 years 20 days ago
Toward effective insight management in visual analytics systems
Although significant progress has been made toward effective insight discovery in visual sense making approaches, there is a lack of effective and efficient approaches to manage t...
Yang Chen, Jing Yang, William Ribarsky
APVIS
2009
14 years 20 days ago
Extending the spring-electrical model to overcome warping effects
The spring-electrical model based force directed algorithm is widely used for drawing undirected graphs, and sophisticated implementations can be very efficient for visualizing la...
Yifan Hu, Yehuda Koren