58 search results - page 3 / 12 » Image processing by topological asymptotic analysis |
CVPR
2000
IEEE
14 years 7 months ago
2000
IEEE
In this paper, we present a novel approach to robust skeleton extraction. We use undirected graphs to model connectivity of the skeleton points. The graph topology remains unchang...
ICANN
1997
Springer
13 years 9 months ago
1997
Springer
Abstract. In this paper we compare two methods for intrinsic dimensionality (ID) estimation based on optimally topology preserving maps (OTPMs). The rst one is a direct approach, w...
ICIP
2005
IEEE
13 years 11 months ago
2005
IEEE
Fundamental to any graph cut segmentation methods is the assignment of edge weights. The existing solutions typically use gaussian, exponential or rectangular cost functions with ...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
Efficient video content management and exploitation requires extraction of the underlying semantics, a non-trivial task associating low-level features of the image domain and high...
MICCAI
2000
Springer
13 years 9 months ago
2000
Springer
We describe a new magnetic resonance (MR) image analysis tool that produces cortical surface representations with spherical topology from MR images of the human brain. The tool pr...