Sciweavers

7351 search results - page 2 / 1471
» Segmenting Point Sets
Sort
View
JCT
2006
60views more  JCT 2006»
13 years 4 months ago
On the number of rectangulations of a planar point set
We investigate the number of different ways in which a rectangle containing a set of n noncorectilinear points can be partitioned into smaller rectangles by n (non-intersecting) s...
Eyal Ackerman, Gill Barequet, Ron Y. Pinter
ICIP
2006
IEEE
14 years 6 months ago
Image Segmentation using Salient Points-Based Object Templates
Using prior knowledge about object(s) is beneficial for accurate image segmentation. We present an image segmentation method that performs segmentation using a set of user provide...
Hui Zhang, Sally A. Goldman
DCG
2008
82views more  DCG 2008»
13 years 4 months ago
Visibility Graphs of Point Sets in the Plane
The visibility graph V(X) of a discrete point set X R2 has vertex set X and an edge xy for every two points x, y X whenever there is no other point in X on the line segment betw...
Florian Pfender
COMPGEOM
2007
ACM
13 years 8 months ago
Traversing a set of points with a minimum number of turns
Given a finite set of points S in Rd , consider visiting the points in S with a polygonal path which makes a minimum number of turns, or equivalently, has the the minimum number o...
Sergey Bereg, Prosenjit Bose, Adrian Dumitrescu, F...
ICCV
2005
IEEE
14 years 6 months ago
Prior-Based Segmentation by Projective Registration and Level Sets
Object detection and segmentation can be facilitated by the availability of a reference object. However, accounting for possible transformations between the different object views...
Tammy Riklin-Raviv, Nahum Kiryati, Nir A. Sochen