15 search results - page 2 / 3 » Dynamic Cone Beam Reconstruction Using a New Level Set Formu... |
SIAMSC
2010
13 years 3 months ago
2010
We introduce a new level set method for motion in normal direction. It is based on a formulation in the form of a second order forward-backward diffusion equation. The equation is...
EMMCVPR
2005
Springer
13 years 11 months ago
2005
Springer
This paper is devoted to piecewise-constant segmentation of images using a curve evolution approach in a variational formulation. The problem to be solved is also called the minima...
CVPR
2007
IEEE
14 years 7 months ago
2007
IEEE
In this paper, we propose a new method to integrate multiview normal fields using level sets. In contrast with conventional normal integration algorithms used in shape from shadin...
CVPR
2004
IEEE
14 years 7 months 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...
MICCAI
1999
Springer
13 years 9 months ago
1999
Springer
Abstract. Sulcal medial surfaces are 3D thin convoluted ribbons embedded in cortical sulci, and they provide distinctive anatomical features of the brain. Here we propose a new app...