80 search results - page 9 / 16 » Tracking With Sobolev Active Contours |
CVPR
2007
IEEE
15 years 11 days ago
2007
IEEE
Parametric active contours have been used extensively in computer vision for different tasks like segmentation and tracking. However, all parametric contours are known to suffer f...
CVPR
2004
IEEE
15 years 11 days ago
2004
IEEE
Visual tracking using active contours is usually accomplished in a static framework. The active contour tracks the object of interest in a given frame of an image sequence, and th...
IJCV
2006
13 years 10 months ago
2006
Based on recent work on Stochastic Partial Differential Equations (SPDEs), this paper presents a simple and well-founded method to implement the stochastic evolution of a curve. F...
ICCV
2003
IEEE
15 years 8 days ago
2003
IEEE
We consider the problem of image segmentation using active contours through the minimization of an energy criterion involving both region and boundary functionals. These functiona...
INFOCOM
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract—We study the problem of contour tracking with binary sensors, an important problem for monitoring spatial signals and tracking group targets. In particular, we track the...