17 search results - page 1 / 4 » Error term in pointwise approximation of the curvature of a ... |
CAGD
2010
13 years 11 months ago
2010
CAGD
2000
13 years 10 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 ...
GREC
2005
Springer
14 years 4 months ago
2005
Springer
This paper presents a method of parameterization for online freehand drawing objects based on a piecewise cubic Bezier curve approximation. The target is to represent sketches in a...
CAGD
2005
13 years 11 months ago
2005
This paper addresses the point-wise estimation of differential properties of a smooth manifold S--a curve in the plane or a surface in 3D--assuming a point cloud sampled over S is...
COMPGEOM
2005
ACM
14 years 28 days ago
2005
ACM
In this paper, we bound the difference between the total mean curvatures of two closed surfaces in R3 in terms of their total absolute curvatures and the Fr´echet distance betwee...