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» On 3D Topological Relationships
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EWC
2002
90views more  EWC 2002»
15 years 6 months ago
An Efficient Adaptive Procedure for Three-Dimensional Fragmentation Simulations
We present a simple set of data structures, and a collection of methods for constructing and updating the structures, designed to support the use of cohesive elements in simulation...
Anna Pandolfi, Michael Ortiz
TVCG
2008
324views more  TVCG 2008»
15 years 5 months ago
Curve-Skeleton Extraction Using Iterative Least Squares Optimization
A curve skeleton is a compact representation of 3D objects and has numerous applications. It can be used to describe an object's geometry and topology. In this paper, we intro...
Yu-Shuen Wang, Tong-Yee Lee
TVCG
2010
152views more  TVCG 2010»
15 years 4 months ago
On the Fractal Dimension of Isosurfaces
—A (3D) scalar grid is a regular n1 × n2 × n3 grid of vertices where each vertex v is associated with some scalar value sv. Applying trilinear interpolation, the scalar grid de...
Marc Khoury, Rephael Wenger
NI
2011
168views more  NI 2011»
14 years 9 months ago
Automated Reconstruction of Dendritic and Axonal Trees by Global Optimization with Geometric Priors
We present a novel probabilistic approach to fully automated delineation of tree structures in noisy 2D images and 3D image stacks. Unlike earlier methods that rely mostly on local...
Engin Türetken, Germán González...
TOG
2012
206views Communications» more  TOG 2012»
13 years 8 months ago
Beady: interactive beadwork design and construction
We introduce the interactive system “Beady” to assist the design and construction of customized 3D beadwork. The user first creates a polygonal mesh model called the design m...
Yuki Igarashi, Takeo Igarashi, Jun Mitani