437 search results - page 79 / 88 » Segmentation by Level Sets and Symmetry |
CVPR
2005
IEEE
14 years 11 months ago
2005
IEEE
Geometric active contours are formulated in a manner which is parametrization independent. As such, they are amenable to representation as the zero level set of the graph of a hig...
CVPR
2005
IEEE
14 years 11 months ago
2005
IEEE
This paper presents a novel 3D deformable surface that we call an active polyhedron. Rooted in surface evolution theory, an active polyhedron is a polyhedral surface whose vertice...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
In this paper, we present a novel active contour model, in which the traditional gradient descent optimization is replaced by graph cut optimization. The basic idea is to first de...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
In this paper, we present the tools standardized by MPEG-7 for describing the semantics of multimedia. In particular, we the Abstraction Model, entities, attributes and relations ...
KDD
2002
ACM
14 years 9 months ago
2002
ACM
In recent years, the technological advances in mapping genes have made it increasingly easy to store and use a wide variety of biological data. Such data are usually in the form o...