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104
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VIS
2009
IEEE
211views Visualization» more  VIS 2009»
16 years 2 months ago
Isosurface Extraction and View-Dependent Filtering from Time-Varying Fields Using Persistent Time-Octree (PTOT)
We develop a new algorithm for isosurface extraction and view-dependent filtering from large time-varying fields, by using a novel Persistent Time-Octree (PTOT) indexing structure....
Cong Wang, Yi-Jen Chiang
77
Voted
IWCIA
2004
Springer
15 years 6 months ago
Convex Hulls in a 3-Dimensional Space
This paper describes a new algorithm of computing the convex hull of a 3-dimensional object. The convex hull generated by this algorithm stract polyhedron being described by a new ...
Vladimir Kovalevsky, Henrik Schulz
124
Voted
CORR
2010
Springer
249views Education» more  CORR 2010»
15 years 1 months ago
Lower Bounds on Near Neighbor Search via Metric Expansion
In this paper we show how the complexity of performing nearest neighbor (NNS) search on a metric space is related to the expansion of the metric space. Given a metric space we loo...
Rina Panigrahy, Kunal Talwar, Udi Wieder
CORR
2008
Springer
68views Education» more  CORR 2008»
15 years 1 months ago
Three-dimensional Random Voronoi Tessellations: From Cubic Crystal Lattices to Poisson Point Processes
We perturb the simple cubic (SC), body-centered cubic (BCC), and face-centered cubic (FCC) structures with a spatial Gaussian noise whose adimensional strength is controlled by th...
Valerio Lucarini
222
Voted
BMCBI
2005
306views more  BMCBI 2005»
15 years 28 days ago
A method for aligning RNA secondary structures and its application to RNA motif detection
Background: Alignment of RNA secondary structures is important in studying functional RNA motifs. In recent years, much progress has been made in RNA motif finding and structure a...
Jianghui Liu, Jason Tsong-Li Wang, Jun Hu, Bin Tia...