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» Interactively Visualizing Procedurally Encoded Scalar Fields
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VIS
2008
IEEE
120views Visualization» more  VIS 2008»
14 years 9 months ago
Size-based Transfer Functions: A New Volume Exploration Technique
The visualization of complex 3D images remains a challenge, a fact that is magnified by the difficulty to classify or segment volume data. In this paper, we introduce size-based tr...
Carlos D. Correa, Kwan-Liu Ma
VG
2001
13 years 10 months ago
Topology-Guided Downsampling
We present a new downsampling method for structured volume grids, which preserves much more of the topology of a scalar field than existing downsampling methods by preferably selec...
Martin Kraus, Thomas Ertl
TVCG
2012
184views Hardware» more  TVCG 2012»
11 years 11 months ago
Output-Sensitive Construction of Reeb Graphs
—The Reeb graph of a scalar function represents the evolution of the topology of its level sets. This paper describes a near-optimal output-sensitive algorithm for computing the ...
Harish Doraiswamy, Vijay Natarajan
CHI
2004
ACM
14 years 9 months ago
Virtual guiding avatar: an effective procedure to reduce simulator sickness in virtual environments
This study developed a new procedure, a Virtual Guiding Avatar (VGA), which combined self-motion prediction cues and an independent visual background (IVB) to alleviate simulator ...
James Jeng-Weei Lin, Habib Abi-Rached, Michal Laha...
SIAMIS
2010
378views more  SIAMIS 2010»
13 years 3 months ago
Global Interactions in Random Field Models: A Potential Function Ensuring Connectedness
Markov random field (MRF) models, including conditional random field models, are popular in computer vision. However, in order to be computationally tractable, they are limited to ...
Sebastian Nowozin, Christoph H. Lampert