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» Approximate Implicitization Using Monoid Curves and Surfaces
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ICCV
2007
IEEE
14 years 9 months ago
On the Differential Geometry of 3D Flow Patterns: Generalized Helicoids and Diffusion MRI Analysis
Configurations of dense locally parallel 3D curves occur in medical imaging, computer vision and graphics. Examples include white matter fibre tracts, textures, fur and hair. We d...
Peter Savadjiev, Steven W. Zucker, Kaleem Siddiqi
GRAPHICSINTERFACE
1997
13 years 9 months ago
An Interactive Fur Modeling Technique
A technique for modeling fur, but not long human hair, quickly, using the facilitiesof common graphics workstations is described. The user selects a variety of parameters to achie...
Allen Van Gelder, Jane Wilhelms

Publication
151views
12 years 6 months ago
Embedding Overlap Priors in Variational Left Ventricle Tracking
Tracking heart motion plays an essential role in the diagnosis of cardiovascular diseases. This study investigates overlap priors for variational tracking of the Left Ventricle (LV...
Ismail Ben Ayed, Shuo Li and Ian Ross
JAT
2010
109views more  JAT 2010»
13 years 6 months ago
Networks of polynomial pieces with application to the analysis of point clouds and images
We consider H¨older smoothness classes of surfaces for which we construct piecewise polynomial approximation networks, which are graphs with polynomial pieces as nodes and edges ...
Ery Arias-Castro, Boris Efros, Ofer Levi
SIGGRAPH
1995
ACM
13 years 11 months ago
Polygon-assisted JPEG and MPEG compression of synthetic images
Recent advances in realtime image compression and decompression hardware make it possible for a high-performance graphics engine to operate as a rendering server in a networked en...
Marc Levoy