46 search results - page 7 / 10 » Trust-Region Methods on Riemannian Manifolds |
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
In this note, we propose a method to perform segmentation on the tensor manifold, that is, the space of positive definite matrices of given dimension. In this work, we explicitly ...
MICCAI
2009
Springer
14 years 8 months ago
2009
Springer
We develop an algorithm for brain connectivity assessment using geodesics in HARDI (high angular resolution diusion imaging). We propose to recast the problem of nding bers bundles...
IPMI
2007
Springer
14 years 8 months ago
2007
Springer
This paper presents a novel statistical fuzzy-segmentation method for diffusion tensor (DT) images and magnetic resonance (MR) images. Typical fuzzy-segmentation schemes, e.g. thos...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
A new approach to active contours on statistical manifolds is presented. The statistical manifolds are 2dimensional Riemannian manifolds that are statistically defined by maps that...
MM
2004
ACM
14 years 29 days ago
2004
ACM
We consider the problem of learning a mapping function from low-level feature space to high-level semantic space. Under the assumption that the data lie on a submanifold embedded ...