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ACRI
2008
Springer
16 years 16 days ago
On the Representation of Gliders in Rule 54 by De Bruijn and Cycle Diagrams
Abstract. Rule 54, in Wolfram’s notation, is one of elementary yet complexly behaving one-dimensional cellular automata. The automaton supports gliders, glider guns and other non...
Genaro Juárez Martínez, Andrew Adama...
ICPR
2010
IEEE
15 years 3 months ago
3D Filtering for Injury Detection in Brain MRI
This paper introduces a brain injury detection approach, using 3D filtering technique, for the images acquired by the magnetic resonance imaging (MRI) technique. The proposed meth...
Yu Sun, Bir Bhanu
GD
1997
Springer
15 years 10 months ago
Orthogonal 3-D Graph Drawing
This paper studies 3-D orthogonal grid drawings for graphs of arbitrary degree, in particular Kn, with vertices drawn as boxes. It establishes asymptotic lower bounds for the volu...
Therese C. Biedl, Thomas C. Shermer, Sue Whiteside...
JCT
2007
95views more  JCT 2007»
15 years 6 months ago
Codegree problems for projective geometries
The codegree density γ(F) of an r-graph F is the largest number γ such that there are F-free r-graphs G on n vertices such that every set of r−1 vertices is contained in at le...
Peter Keevash, Yi Zhao
IPPS
1998
IEEE
15 years 10 months ago
Broadcast-Efficient Algorithms on the Coarse-Grain Broadcast Communication Model with Few Channels
The main contribution of this work is to present elegant broadcast-efficientalgorithms for permutation routing, ranking, and sorting n items on the Broadcast Communication Model (...
Koji Nakano, Stephan Olariu, James L. Schwing