602 search results - page 50 / 121 » gradient vector flow |
ICCV
2005
IEEE
14 years 3 months ago
2005
IEEE
Active contour and active polygon models have been used widely for image segmentation. In some applications, the topology of the object(s) to be detected from an image is known a ...
CDC
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract— The heat exchange efficiency of electrically conducting fluids can drop dramatically when they interact with externally imposed magnetic fields. The movement of such...
MICCAI
2010
Springer
13 years 8 months ago
2010
Springer
Bioluminescence imaging (BLI) offers the possibility to study and image biology at molecular scale in small animals with applications in oncology or gene expression studies. Here ...
MOC
2011
13 years 4 months ago
2011
Abstract. In this paper, we analyze a hybridizable discontinuous Galerkin method for numerically solving the Stokes equations. The method uses polynomials of degree k for all the c...
CVPR
2010
IEEE
14 years 6 months ago
2010
IEEE
The classical optical flow assumes that a feature point maintains constant brightness across the frames. For fluidtype motions such as smoke or clouds, the constant brightness ass...