CAGD
2004
13 years 11 months ago
2004
For subdivision surfaces, it is important to characterize local shape near flat spots and points where the surface is not twice continuously differentiable. Applying general princ...
CAGD
2004
13 years 11 months ago
2004
CAGD
2004
13 years 11 months ago
2004
Topologically consistent algorithms for the intersection and trimming of free-form parametric surfaces are of fundamental importance in computer-aided design, analysis, and manufa...
CAGD
2004
13 years 11 months ago
2004
Numerical techniques are used to study parametric B
CAGD
2004
13 years 11 months ago
2004
The concept of stationary scalar subdivision being interpolatory does not always extend immediately to the vector valued case. We introduce the concepts of interpolating and data p...
CAGD
2004
13 years 11 months ago
2004
For a surface patch on a smooth, two-dimensional surface in IR3 , low-distortion parameterizations are described in terms of minimizers of suitable energy functionals. Appropriate...
CAGD
2004
13 years 11 months ago
2004
In surface restoration usually a damaged region of a surface has to be replaced by a surface patch which restores the region in a suitable way. In particular one aims for C1-conti...
CAGD
2004
13 years 11 months ago
2004
Almost rotation minimizing parametrization of the canal surface is given. The basic building block of our approach is the curve approximation scheme that enables us to construct a...
CAGD
2004
13 years 11 months ago
2004
We present a new approach toward the rational parametrization of canal surfaces. According to our previous work, every canal surface with rational (respectively polynomial)spine c...
CAGD
2004
13 years 11 months ago
2004
A scheme is proposed based on an extension of Analytic Geometry to represent a composite curve either with a single equation or with two equations in the case of parametric repres...