Sciweavers

3468 search results - page 164 / 694
» Solid and physical modeling
Sort
View
ACSAC
2000
IEEE
15 years 8 months ago
Dynamic Access Control through Petri Net Workflows
Access control is an important protection mechanism for information systems. An access control matrix grants subjects privileges to objects. Today, access control matrices are sta...
Konstantin Knorr
SIGGRAPH
1995
ACM
15 years 8 months ago
Specializing shaders
We have developed a system for interactive manipulation of shading parameters for three dimensional rendering. The system takes as input user-defined shaders, written in a subset ...
Brian K. Guenter, Todd B. Knoblock, Erik Ruf
SIGGRAPH
1995
ACM
15 years 8 months ago
Pyramid-based texture analysis/synthesis
This paper describes a method for synthesizing images that match the texture appearanceof a given digitized sample. This synthesisis completely automatic and requires only the “...
David J. Heeger, James R. Bergen
COMPGEOM
2008
ACM
15 years 6 months ago
Delpsc: a delaunay mesher for piecewise smooth complexes
This video presents the working of a new algorithm/software called DelPSC that meshes piecewise smooth complexes in three dimensions with Delaunay simplices. Piecewise smooth comp...
Tamal K. Dey, Joshua A. Levine
PDPTA
2003
15 years 5 months ago
Parallel Split-Step Fourier Methods for the CMKdV Equation
The class of complex modified Korteweg-de Vries (CMKdV) equations has many applications. One form of the CMKdV equation has been used to create models for the nonlinear evolution...
Thiab R. Taha, Ruihua Liu