CAGD
2000
13 years 4 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 4 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 4 months ago
2000
CAGD
2000
13 years 4 months ago
2000
CAGD
2000
13 years 4 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 4 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 4 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...