114 search results - page 18 / 23 » Convex Optimization for Deformable Surface 3-D Tracking |
CGF
2008
13 years 7 months ago
2008
We present a robust and efficient algorithm for the pairwise non-rigid registration of partially overlapping 3D surfaces. Our approach treats non-rigid registration as an optimiza...
EMMCVPR
2003
Springer
14 years 21 days ago
2003
Springer
Poor convergence to concave shapes is a main limitation of snakes as a standard segmentation and shape modelling technique. The gradient of the external energy of the snake represe...
CVPR
2008
IEEE
14 years 1 months ago
2008
IEEE
While low-dimensional image representations have been very popular in computer vision, they suffer from two limitations: (i) they require collecting a large and varied training se...
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
Traditional image mosaicing usually relies on rigid image transformations. In many medical applications, however, tissue deformation during image acquisition or 3D parallax effect...
ICRA
2002
IEEE
14 years 12 days ago
2002
IEEE
Cardiovascular disease is one of the leading causes of death in the United States and also a major disease worldwide with over 700,000 coronary artery bypass graft (CABG) procedur...