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CGVR
2006
13 years 9 months ago
Repairing Polygonal Meshes for Volume Meshing
- In this paper a systematic approach of repairing polygonal meshes is developed for volume meshing, which can then be used in finite element analyses. All poor-quality elements ar...
Jie Shen, David Yoon, Yuqing Song, Huahao Shou, Sh...
CGVR
2006
13 years 9 months ago
A Bipolar Model for Region Simplification
In this paper we introduce an algorithm for simplifying a 2D discrete region. This algorithm is based on a bipolar model of regions. Given a discrete region, we cut its Voronoi di...
Yuqing Song, Jie Shen, David Yoon
CGVR
2006
13 years 9 months ago
Real-time Computation of Area Shadows - A Geometrical Algorithm
The computation of soft shadows created by area light sources is a well-known problem in computer graphics. Due to the complexity of the problem, soft shadows commonly are generat...
Michael Boehl, Wolfgang Stürzlinger
CGVR
2007
13 years 9 months ago
Evaluation of Stereoscopy and Lit Shading for a Counting Task in Knot Visualization
We present an experiment on depth cues for knot visualization in desktop virtual reality (fishtank VR). We used a within-subjects experiment to investigate stereoscopic visuals an...
Nicholas G. Lipari, Christoph W. Borst
CGVR
2007
13 years 9 months ago
Volumetric Windows: Application to Interpretation of Scientific Data, Shader-Based Rendering Method, and Performance Evaluation
- We present a framework, example application, and rendering methods for volumetric windows, a 3D analog of the 2D windows metaphor. A set of parameters reflected in both implement...
Christoph W. Borst, Vijay B. Baiyya, Christopher M...