142 search results - page 4 / 29 » Segmenting Images on the Tensor Manifold |
MICCAI
2008
Springer
14 years 8 months ago
2008
Springer
Abstract. Several recent studies explored the use of unsupervised segmentation methods for segmenting thalamic nuclei from diffusion tensor images. These methods provide a plausibl...
TMI
2008
13 years 6 months ago
2008
Abstract--This paper investigates the performance of a new multivariate method for tensor-based morphometry (TBM). Statistics on Riemannian manifolds are developed that exploit the...
EMMCVPR
2005
Springer
14 years 16 days ago
2005
Springer
In many biomedical imaging applications, video sequences are captured with low resolution and low contrast challenging conditions in which to detect, segment, or track features. Wh...
DSSCV
2005
Springer
14 years 16 days ago
2005
Springer
In this paper, we present a novel framework to carry out computations on tensors, i.e. symmetric positive definite matrices. We endow the space of tensors with an affine-invariant...
MICCAI
2004
Springer
14 years 7 months ago
2004
Springer
Diffusion tensor MRI (DT-MRI) is an image modality that is gaining clinical importance. After some preliminaries that describe the fundamentals of this imaging modality, we present...