58 search results - page 1 / 12 » Image processing by topological asymptotic analysis |
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
The aim of this article is to recall the applications of the topological asymptotic expansion to many image processing problems. We briefly review the topological asymptotic analy...
IBPRIA
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. One main process in Computer Vision is image segmentation as a tool to other visual tasks. Although there are many approaches to grey scale image segmentation, nowadays m...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
In this note, we segment and topologically classify brain vessel data obtained from magnetic resonance angiography (MRA). The segmentation is done adaptively and the classificatio...
VIS
2007
IEEE
14 years 6 months ago
2007
IEEE
Topological methods give concise and expressive visual representations of flow fields. The present work suggests a comparable method for the visualization of human brain diffusion ...
SCIA
2005
Springer
13 years 10 months ago
2005
Springer
We compare three hierarchical structures, S15, C15, C19, that are used to steer a segmentation process in 3d voxel images. There is an important topological difference between C19...