44 search results - page 6 / 9 » Diffusion curves: a vector representation for smooth-shaded ... |
VIS
2006
IEEE
14 years 11 months ago
2006
IEEE
Accurately representing higher-order singularities of vector fields defined on piecewise linear surfaces is a non-trivial problem. In this work, we introduce a concise yet complet...
ICIP
2001
IEEE
14 years 12 months ago
2001
IEEE
This paper concerns the characterization of clouds on meteorological satellite image sequences through points trajectories. These temporal curves can be computed from the result o...
VISUALIZATION
2005
IEEE
14 years 3 months ago
2005
IEEE
For the rendering of vector and tensor fields, several texturebased volumetric rendering methods were presented in recent years. While they have indisputable merits, the classica...
MICCAI
2000
Springer
14 years 1 months ago
2000
Springer
New medical imaging modalities offering multi-valued data, such as phase contrast MRA and diffusion tensor MRI, require general representations for the development of automatized a...
CVPR
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper, we present a kernel-based approach to the clustering of diffusion tensors and fiber tracts. We propose to use a Mercer kernel over the tensor space where both spati...