11 search results - page 2 / 3 » Minimizing energy functions on 4-connected lattices using el... |
CVPR
2005
IEEE
15 years 1 months ago
2005
IEEE
"In this paper, we present a new variational formulation for geometric active contours that forces the level set function to be close to a signed distance function, and theref...
TIP
2010
13 years 2 days ago
2010
Level set methods have been widely used in image processing and computer vision. In conventional level set formulations, the level set function typically develops irregularities du...
ICCSA
2003
Springer
13 years 10 months ago
2003
Springer
A problem of eliminating the unwanted time-harmonic noise on a predetermined region of interest is solved by active means, i.e., by introducing the additional sources of sound, cal...
SSIAI
2002
IEEE
13 years 10 months ago
2002
IEEE
This paper introduces an active contour or snakebased method for tracking cells within a video sequence. Specifically, we apply our cell tracking techniques to rolling leukocytes ...
COMPUTING
2004
13 years 5 months ago
2004
The presented image registration method uses a regularized gradient flow to correlate the intensities in two images. Thereby, an energy functional is successively minimized by des...