15 search results - page 2 / 3 » An Unconditionally Stable MacCormack Method |
MOC
2000
13 years 5 months ago
2000
A new formulation, a gauge formulation of the incompressible Navier-Stokes equations in terms of an auxiliary field a and a gauge variable , u = a + , was proposed recently by E an...
CVPR
2004
IEEE
14 years 7 months ago
2004
IEEE
Active contour models are among the most popular PDE-based tools in computer vision. In this paper we present a new algorithm for the fast evolution of geodesic active contours an...
SIGGRAPH
2010
ACM
13 years 10 months ago
2010
ACM
We present an approach to simulate flows driven by surface tension based on triangle meshes. Our method consists of two simulation layers: the first layer is an Eulerian method ...
SCALESPACE
1999
Springer
13 years 10 months ago
1999
Springer
—We use an unconditionally stable numerical scheme to implement a fast version of the geodesic active contour model. The proposed scheme is useful for object segmentation in imag...
ICCV
2007
IEEE
14 years 2 days ago
2007
IEEE
To improve the accuracy of tissue structural and architectural characterization with diffusion tensor imaging, an anisotropic smoothing algorithm is presented for reducing noise i...