635 search results - page 2 / 127 » A Riemannian Framework for Orientation Distribution Function... |
CGF
2008
13 years 4 months ago
2008
We present a generalization of thin-plate splines for interpolation and approximation of manifold-valued data, and demonstrate its usefulness in computer graphics with several app...
ISBI
2006
IEEE
14 years 5 months ago
2006
IEEE
High angular resolution diffusion imaging (HARDI) permits the computation of water molecule displacement probabilities over the sphere. This probability is often referred to as th...
IJCV
2006
13 years 4 months ago
2006
Tensors are nowadays a common source of geometric information. In this paper, we propose to endow the tensor space with an affine-invariant Riemannian metric. We demonstrate that ...
CVPR
2006
IEEE
14 years 6 months ago
2006
IEEE
This paper proposes a Riemannian geometric framework to compute averages and distributions of point configurations so that different configurations up to affine transformations ar...
SIAMNUM
2011
12 years 11 months ago
2011
In the context of mesh adaptation, Riemannian metric spaces have been used to prescribe orientation, density and stretching of anisotropic meshes. But, such structures are only con...