CAGD
2000
13 years 11 months ago
2000
This paper presents a method for estimating curvature values of a surface, which is given only approximatively, e.g., by measured data. The presented method requires estimates of ...
CAGD
2000
13 years 11 months ago
2000
Multi-point machining (MPM) is a tool positioning technique used for finish machining of sculptured surfaces. In this technique the desired surface is generated at more than one p...
CAGD
2000
13 years 11 months ago
2000
CAGD
2000
13 years 11 months ago
2000
CAGD
2000
13 years 11 months ago
2000
We derive the stability inequality C i cibi for the B-splines bi from the formula for knot insertion. The key observation is that knot removal increases the norm of the B-spline ...
CAGD
2000
13 years 11 months ago
2000
Evaluation routines are essential for any application that uses triangular B-spline surfaces. This paper describes an algorithm to efficiently evaluate triangular B-spline surface...
CAGD
2000
13 years 11 months ago
2000
In this paper, we first introduce a 3D morphing method for landmark-based volume deformation, using various scattered data interpolation schemes. Qualitative and speed comparisons...