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SMA
2009
ACM
130views Solid Modeling» more  SMA 2009»
16 years 27 days ago
A symbolic-numerical envelope algorithm using quadratic MOS patches
In this paper, we describe an algorithm for generating an exact rational envelope of a two-parameter family of spheres given by a quadratic patch in R3,1 , which is considered as ...
Bohumír Bastl, Jirí Kosinka, Mirosla...
GRAPHICSINTERFACE
2009
15 years 4 months ago
An analytical approach to single scattering for anisotropic media and light distributions
Despite their numerous applications, efficiently rendering participating media remains a challenging task due to the intricacy of the radiative transport equation. While numerical...
Vincent Pegoraro, Mathias Schott, Steven G. Parker
SIAMNUM
2010
120views more  SIAMNUM 2010»
15 years 1 months ago
Well Conditioned Spherical Designs for Integration and Interpolation on the Two-Sphere
A set XN of N points on the unit sphere is a spherical t-design if the average value of any polynomial of degree at most t over XN is equal to the average value of the polynomial o...
Congpei An, Xiaojun Chen, Ian H. Sloan, Robert S. ...
JIDM
2010
122views more  JIDM 2010»
15 years 4 months ago
Revisiting "Privacy Preserving Clustering by Data Transformation"
Preserving the privacy of individuals when data are shared for clustering is a complex problem. The challenge is how to protect the underlying data values subjected to clustering w...
Stanley R. M. Oliveira, Osmar R. Zaïane
DATE
2008
IEEE
82views Hardware» more  DATE 2008»
16 years 26 days ago
Periodic Steady-State Analysis Augmented with Design Equality Constraints
— A design-oriented periodic steady-state analysis is presented in this paper. The new analysis finds the values of circuit parameters that result in a desired circuit performan...
Igor Vytyaz, Pavan Kumar Hanumolu, Un-Ku Moon, Kar...