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DCG
2007
125views more  DCG 2007»
13 years 8 months ago
Alcoved Polytopes, I
The aim of this paper is to initiate the study of alcoved polytopes, which are polytopes arising from affine Coxeter arrangements. This class of convex polytopes includes many clas...
Thomas Lam, Alexander Postnikov
MOC
1998
83views more  MOC 1998»
13 years 7 months ago
A sweep-plane algorithm for generating random tuples in simple polytopes
Abstract. A sweep-plane algorithm of Lawrence for convex polytope computation is adapted to generate random tuples on simple polytopes. In our method an affine hyperplane is swept ...
Josef Leydold, Wolfgang Hörmann
CORR
2010
Springer
75views Education» more  CORR 2010»
13 years 6 months ago
Dense Error-Correcting Codes in the Lee Metric
Several new applications and a number of new mathematical techniques have increased the research on errorcorrecting codes in the Lee metric in the last decade. In this work we cons...
Tuvi Etzion, Alexander Vardy, Eitan Yaakobi
ICCV
2005
IEEE
14 years 10 months ago
Detection of Concentric Circles for Camera Calibration
The geometry of plane-based calibration methods is well understood, but some user interaction is often needed in practice for feature detection. This paper presents a fully automa...
Guang Jiang, Long Quan
COCOA
2007
Springer
14 years 2 months ago
Fundamental Domains for Integer Programs with Symmetries
We define a fundamental domain for a linear programming relaxation of a combinatorial integer program which is symmetric under a group action. We then describe a straightforward w...
Eric J. Friedman