602 search results - page 25 / 121 » gradient vector flow |
VIS
2003
IEEE
14 years 11 months ago
2003
IEEE
One of the reasons that topological methods have a limited popularity for the visualization of complex 3D flow fields is the fact that such topological structures contain a number...
CSSE
2008
IEEE
14 years 4 months ago
2008
IEEE
—This paper presents an auxiliary model based stochastic gradient parameter estimation algorithm for multiinput output-error systems by minimizing a quadratic cost function. The ...
CVPR
2008
IEEE
14 years 12 months ago
2008
IEEE
Accurate estimation of optical flow is a challenging task, which often requires addressing difficult energy optimization problems. To solve them, most top-performing methods rely ...
VLUDS
2010
13 years 4 months ago
2010
Modern simulation and measurement methods tend to produce meshfree data sets if modeling of processes or objects with free surfaces or boundaries is desired. In Computational Flui...
3DIM
2003
IEEE
14 years 3 months ago
2003
IEEE
In this paper, we present a new approach to high quality 3D object reconstruction. Starting from a calibrated sequence of color images, the algorithm is able to reconstruct both t...