Sciweavers

211 search results - page 2 / 43
» On Straight Line Segment Detection
Sort
View
TIP
2010
115views more  TIP 2010»
13 years 18 hour ago
Constrained and Dimensionality-Independent Path Openings
Abstract--Path openings and closings are morphological operations with flexible line segments as structuring elements. These line segments have the ability to adapt to local image ...
Cris L. Luengo Hendriks
IEICET
2006
80views more  IEICET 2006»
13 years 5 months ago
On Reconfiguring Radial Trees
A linkage is a collection of line segments, called bars, possibly joined at their ends, called joints. Straightening a tree linkage is a continuous motion of their bars from an ini...
Yoshiyuki Kusakari
VLDB
1990
ACM
179views Database» more  VLDB 1990»
13 years 9 months ago
On Indexing Line Segments
In several image applications, it is necessary to retrieve specific line segments born a potentially very large set. In this paper, we consider the problem of indexing straight li...
H. V. Jagadish
ICPR
2008
IEEE
13 years 11 months ago
Approximation of salient contours in cluttered scenes
This paper proposes a new approach to describe the salient contours in cluttered scenes. No need to do the preprocessing, such as edge detection, we directly use a set of random s...
Rui Huang, Nong Sang, Qiling Tang
JGT
2008
74views more  JGT 2008»
13 years 5 months ago
Straight line embeddings of cubic planar graphs with integer edge lengths
We prove that every simple cubic planar graph admits a planar embedding such that each edge is embedded as a straight line segment of integer length.
Jim Geelen, Anjie Guo, David McKinnon