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» Adaptive Algorithms for Planar Convex Hull Problems
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ISAAC
2007
Springer
80views Algorithms» more  ISAAC 2007»
15 years 3 months ago
Geometric Streaming Algorithms with a Sorting Primitive
We solve several fundamental geometric problems under a new streaming model recently proposed by Ruhl et al. [2, 12]. In this model, in one pass the input stream can be scanned to ...
Eric Y. Chen
CCCG
2006
14 years 11 months ago
Removing Outliers to Minimize Area and Perimeter
We consider the problem of removing c points from a set S of n points so that the resulting point set has the smallest possible convex hull. Our main result is an O n 4c 2c (3c)c +...
Rossen Atanassov, Pat Morin, Stefanie Wuhrer
ISAAC
1998
Springer
90views Algorithms» more  ISAAC 1998»
15 years 1 months ago
Generalized Self-Approaching Curves
Abstract. We consider all planar oriented curves that have the following property depending on a fixed angle . For each point B on the curve, the rest of the curve lies inside a we...
Oswin Aichholzer, Franz Aurenhammer, Christian Ick...
DCG
2010
67views more  DCG 2010»
14 years 9 months ago
Conformal Mapping in Linear Time
Given any > 0 and any planar region bounded by a simple n-gon P we construct a (1 + )-quasiconformal map between and the unit disk in time C()n. One can take C() = C + C log ...
Christopher J. Bishop
79
Voted
ALENEX
2007
126views Algorithms» more  ALENEX 2007»
14 years 11 months ago
0/1 Vertex and Facet Enumeration with BDDs
In polyhedral studies of 0/1 polytopes two prominent problems exist. One is the vertex enumeration problem: Given a system of inequalities, enumerate its feasible 0/1 points. Anot...
Markus Behle, Friedrich Eisenbrand