2093 search results - page 47 / 419 » Statistical Point Geometry |
ALGORITHMICA
2010
13 years 10 months ago
2010
Assume that a set of imprecise points is given, where each point is specified by a region in which the point may lie. We study the problem of computing the smallest and largest pos...
COMPGEOM
2009
ACM
14 years 4 months ago
2009
ACM
We present the Iterated-Tverberg algorithm, the first deterministic algorithm for computing an approximate centerpoint of a set S ∈ Rd with running time sub-exponential in d. T...
ICIP
2009
IEEE
14 years 11 months ago
2009
IEEE
A new and fast method for dominant point detection and polygonal representation of a discrete curve is proposed. Starting from results of discrete geometry [1, 2], the notion of m...
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
This article proposes a local photometric model that compensates for specular highlights and lighting variations due to position and intensity changes. We define clearly on which ...
CG
2004
Springer
13 years 10 months ago
2004
Springer
In this paper, we present a complete computational pipeline for extracting a compact shape descriptor for curve point cloud data. Our shape descriptor, called a barcode, is based ...