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» On the distinct distances determined by a planar point set
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COMPGEOM
2007
ACM
13 years 11 months ago
There are not too many magic configurations
A finite planar point set P is called a magic configuration if there is an assignment of positive weights to the points of P such that, for every line l determined by P, the sum o...
Eyal Ackerman, Kevin Buchin, Christian Knauer, Rom...
SMI
2006
IEEE
108views Image Analysis» more  SMI 2006»
14 years 1 months ago
Segmenting Point Sets
There is a growing need to extract features from point sets for purposes like model classification, matching, and exploration. We introduce a technique for segmenting a point-sam...
Ichitaro Yamazaki, Vijay Natarajan, Zhaojun Bai, B...
CCCG
2003
13 years 9 months ago
Computing Delaunay Triangulation with Imprecise Input Data
The key step in the construction of the Delaunay triangulation of a finite set of planar points is to establish correctly whether a given point of this set is inside or outside t...
Ali Asghar Khanban, Abbas Edalat
ICIP
2005
IEEE
14 years 9 months ago
Camera pose determination from a single view of parallel lines
In this paper, we present a method for finding the closed form solutions to the problem of determining the pose of a camera with respect to a given set of parallel lines in 3D spac...
Xianghua Ying, Hongbin Zha
DCC
2001
IEEE
14 years 7 months ago
Weierstrass Pairs and Minimum Distance of Goppa Codes
We prove that elements of the Weierstrass gap set of a pair of points may be used to define a geometric Goppa code which has minimum distance greater than the usual lower bound. We...
Gretchen L. Matthews