105 search results - page 13 / 21 » Curves and surfaces represented by polynomial support functi... |
CGF
1999
13 years 8 months ago
1999
In this paper the notion of free form feature for aesthetic design is presented. The design of industrial products constituted by free form surfaces is done by using CAD systems r...
ISSAC
1995
Springer
13 years 12 months ago
1995
Springer
: We present e cient algorithms based on a combination of numeric and symbolic techniques for evaluating one-dimensional algebraic sets in a subset of the real domain. Given a desc...
SI3D
1999
ACM
14 years 22 days ago
1999
ACM
An explicit spline representation of smooth free-form surfaces is combined with a hierarchy of meshes to form the basis of an interactive sculpting environment. The environment of...
TMI
2010
13 years 3 months ago
2010
Abstract--This work provides a model for tubular structures, and devises an algorithm to automatically extract tubular anatomical structures from medical imagery. Our model fits ma...
ASIACRYPT
2011
Springer
12 years 8 months ago
2011
Springer
We propose a lattice-based functional encryption scheme for inner product predicates whose security follows from the difficulty of the learning with errors (LWE) problem. This co...