Sciweavers

SMI
2005
IEEE
106views Image Analysis» more  SMI 2005»
13 years 10 months ago
Shape Complexity Based on Mutual Information
Shape complexity has recently received attention from different fields, such as computer vision and psychology. In this paper, integral geometry and information theory tools are ...
Jaume Rigau, Miquel Feixas, Mateu Sbert
SMI
2005
IEEE
109views Image Analysis» more  SMI 2005»
13 years 10 months ago
Practical Spherical Embedding of Manifold Triangle Meshes
Gotsman et al. (SIGGRAPH 2003) presented the first method to generate a provably bijective parameterization of a closed genus-0 manifold mesh to the unit sphere. This involves the...
Shadi Saba, Irad Yavneh, Craig Gotsman, Alla Sheff...
SMI
2005
IEEE
13 years 10 months ago
Two-Dimensional Visibility Charts for Continuous Curves
This paper considers computation of visibility for twodimensional shapes whose boundaries are C1 continuous curves. We assume we are given a one-parameter family of candidate view...
Gershon Elber, Robert Sayegh, Gill Barequet, Ralph...
SMI
2005
IEEE
13 years 10 months ago
Designing with Distance Fields
Distance fields provide an implicit representation of shape that has advantages in many application areas; in this overview, we focus on their use in digital design. Distance fi...
Sarah F. Frisken, Ronald N. Perry
SMI
2005
IEEE
13 years 10 months ago
Maximizing Adaptivity in Hierarchical Topological Models
We present an approach to hierarchically encode the topology of functions over triangulated surfaces. We describe the topology of a function by its Morse-Smale complex, a well kno...
Peer-Timo Bremer, Valerio Pascucci, Bernd Hamann
SMI
2005
IEEE
13 years 10 months ago
Stochastic Microgeometry for Displacement Mapping
Creating surfaces with intricate small-scale features (microgeometry) and detail is an important task in geometric modeling and computer graphics. We present a model processing me...
Craig A. Schroeder, David E. Breen, Christopher D....
SMI
2005
IEEE
13 years 10 months ago
Curvature Maps for Local Shape Comparison
— The ability to identify similarities between shapes is important for applications such as medical diagnosis, object registration and alignment, and shape retrieval. In this pap...
Timothy Gatzke, Cindy Grimm, Michael Garland, Stev...
SMI
2005
IEEE
138views Image Analysis» more  SMI 2005»
13 years 10 months ago
An Accurate Error Measure for Adaptive Subdivision Surfaces
A tight estimate on the maximum distance between a subdivision surface and its linear approximation is introduced to guide adaptive subdivision with guaranteed accuracy.
Xiaobin Wu, Jörg Peters