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VIS
2003
IEEE
121views Visualization» more  VIS 2003»
14 years 8 months ago
Hierarchical Clustering for Unstructured Volumetric Scalar Fields
We present a method to represent unstructured scalar fields at multiple levels of detail. Using a parallelizable classification algorithm to build a cluster hierarchy, we generate...
Christopher S. Co, Bjørn Heckel, Hans Hagen...
SMI
2005
IEEE
14 years 1 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
SCALESPACE
2005
Springer
14 years 1 months ago
Texture Mapping via Spherical Multi-dimensional Scaling
Abstract. We present a technique for texture mapping arbitrary sphere-like surfaces with minimal distortions by spherical embedding. The embedding is computed using spherical multi...
Asi Elad (Elbaz), Yosi Keller, Ron Kimmel
SI3D
1999
ACM
13 years 12 months ago
Computing bounding volume hierarchies using model simplification
This paper presents a framework that uses the outputs of model simplification to guide the construction of bounding volume hierarchies for use in, for example, collision detection...
Tiow Seng Tan, Ket-Fah Chong, Kok-Lim Low
PG
1999
IEEE
13 years 12 months ago
Mesh Approximation Using a Volume-Based Metric
In this paper we introduce a mesh approximation method that uses a volume-based metric. After a geometric simplification, we minimize the volume between the simplified mesh and th...
Pierre Alliez, Nathalie Laurent, Henri Sanson, Fra...