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CGF
2008
173views more  CGF 2008»
13 years 7 months ago
A Local/Global Approach to Mesh Parameterization
We present a novel approach to parameterize a mesh with disk topology to the plane in a shape-preserving manner. Our key contribution is a local/global algorithm, which combines a...
Ligang Liu, Lei Zhang, Yin Xu, Craig Gotsman, Stev...
CORR
2010
Springer
89views Education» more  CORR 2010»
13 years 4 months ago
Yet another aperiodic tile set
We present here an elementary construction of an aperiodic tile set. Although there already exist dozens of examples of aperiodic tile sets we believe this construction introduces ...
Victor Poupet
COMBINATORICS
2006
122views more  COMBINATORICS 2006»
13 years 7 months ago
Adding Layers to Bumped-Body Polyforms with Minimum Perimeter Preserves Minimum Perimeter
In two dimensions, a polyform is a finite set of edge-connected cells on a square, triangular, or hexagonal grid. A layer is the set of grid cells that are vertex-adjacent to the ...
Winston C. Yang
CORR
2010
Springer
60views Education» more  CORR 2010»
13 years 6 months ago
Optimal Partitioned Cyclic Difference Packings for Frequency Hopping and Code Synchronization
— Optimal partitioned cyclic difference packings (PCDPs) are shown to give rise to optimal frequency-hopping sequences and optimal comma-free codes. New constructions for PCDPs, ...
Yeow Meng Chee, Alan C. H. Ling, Jianxing Yin
AMC
2006
106views more  AMC 2006»
13 years 7 months ago
Selecting two different defective coins
In this paper, given a balance scale and the information that there are exactly two different defective coins present, the authors consider the problem of ascertaining the minimum...
Mingnan Qi, Sanyang Liu