785 search results - page 102 / 157 » An Algebra of Hierarchical Graphs |
EMMCVPR
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. In this paper, we present an automatic human portrait system based on the And-Or graph representation. The system can automatically generate a set of life-like portraits ...
SDM
2007
SIAM
13 years 11 months ago
2007
SIAM
Given a large sparse graph, how can we find patterns and anomalies? Several important applications can be modeled as large sparse graphs, e.g., network traffic monitoring, resea...
AC
2000
Springer
14 years 2 months ago
2000
Springer
The management of large databases of hierarchical (e.g., multi-scale or multilevel) image features is a common problem in object recognition. Such structures are often represented ...
BMCBI
2004
13 years 9 months ago
2004
Background: The proliferation of structural and functional studies of RNA has revealed an increasing range of RNA's structural repertoire. Toward the objective of systematic ...
ICRA
2005
IEEE
14 years 3 months ago
2005
IEEE
— This paper presents a method for a planar rigid body consisting of multiple convex bodies to explore an unknown planar workspace, i.e., an unknown configuration space diffeomo...