22 search results - page 2 / 5 » A Data Dependent Triangulation for Vector Fields |
VIS
2004
IEEE
14 years 6 months ago
2004
IEEE
Topological methods aim at the segmentation of a vector field into areas of different flow behavior. For 2D time-dependent vector fields, two such segmentations are possible: eith...
TVCG
2012
11 years 7 months ago
2012
—In this paper, we introduce a new approach to computing a Morse decomposition of a vector field on a triangulated manifold surface. The basic idea is to convert the input vector...
VISUALIZATION
1998
IEEE
13 years 9 months ago
1998
IEEE
We are interested in feature extraction from volume data in terms of coherent surfaces and 3-D space curves. The input can be an inaccurate scalar or vector field, sampled densely...
GLOBECOM
2006
IEEE
13 years 11 months ago
2006
IEEE
— This work presents a statistical field study of the availability of time sources for location in a true wireless network. Terrestrial (base stations) and satellite (GPS) source...
VMV
2000
13 years 6 months ago
2000
Anisotropic diffusion is known to be a powerful tool in image processing. It enables the smoothing of initially noisy images while still retaining, respectively sharpening edges a...