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JCT
2006
60views more  JCT 2006»
14 years 11 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
16 years 1 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»
14 years 11 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
15 years 3 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
16 years 1 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