70 search results - page 9 / 14 » Reconciling Distance Functions and Level Sets |
JMIV
2010
14 years 8 months ago
2010
Median averaging is a powerful averaging concept on sets of vector data in finite dimensions. A generalization of the median for shapes in the plane is introduced. The underlying ...
MICCAI
2005
Springer
15 years 10 months ago
2005
Springer
A novel shape based segmentation approach is proposed by modifying the external energy component of a deformable model. The proposed external energy component depends not only on t...
ICRA
2009
IEEE
15 years 4 months ago
2009
IEEE
— This paper introduces a sensor-based planning algorithm that uses less sensing information than any others within the family of bug algorithms. The robot is unable to access pr...
EMMCVPR
2003
Springer
15 years 2 months ago
2003
Springer
Abstract. In this paper we propose a new variational framework for image segmentation that incorporates the information of expected shape and a few points on the boundary into geod...
ICCV
2011
IEEE
13 years 9 months ago
2011
IEEE
We propose a novel Riemannian framework for comparing signals and images in a manner that is invariant to their levels of blur. This framework uses a log-Fourier representation of...