105 search results - page 3 / 21 » Curves and surfaces represented by polynomial support functi... |
MICCAI
2005
Springer
14 years 6 months ago
2005
Springer
Abstract. Curves are often used as anatomical features to match surfaces that represent biological objects, such as the human brain. Automated and semi-automated methods for extrac...
SMI
2010
IEEE
13 years 4 months ago
2010
IEEE
We present a method to compute the medial axis of a smooth curve or surface by using PHT-spline (polynomial splines over hierarchical T-meshes) hierarchical approximation. In part...
CG
2002
Springer
13 years 5 months ago
2002
Springer
Convolution surface has the advantage of being crease-free and bulge-free over other kinds of implicit surfaces. Among the various types of skeletal elements, line segments can be...
EWC
2007
13 years 5 months ago
2007
In numerous instances, accurate algorithms for approximating the original geometry is required. One typical example is a circle involute curve which represents the underlying geom...
COMPGEOM
2011
ACM
12 years 9 months ago
2011
ACM
We report on a generic uni- and bivariate algebraic kernel that is publicly available with Cgal 3.7. It comprises complete, correct, though efficient state-of-the-art implementati...