73 search results - page 12 / 15 » Inequalities for the curvature of curves and surfaces |
SCALESPACE
2009
Springer
15 years 4 months ago
2009
Springer
In this paper a framework for defining scale-spaces, based on the computational geometry concepts of α-shapes, is proposed. In this approach, objects (curves or surfaces) of incr...
CVPR
2004
IEEE
15 years 11 months ago
2004
IEEE
Many rural roads lack sharp, smoothly curving edges and a homogeneous surface appearance, hampering traditional vision-based road-following methods. However, they often have stron...
CGF
2008
14 years 9 months ago
2008
Algebraic Point Set Surfaces (APSS) define a smooth surface from a set of points using local moving least-squares (MLS) fitting of algebraic spheres. In this paper we first revisi...
67
Voted
CAGD
2005
14 years 9 months ago
2005
A simple algorithm for surface interpolation is proposed. Its central idea is quadratic interpolation of a curved segment from the position and normal vectors at the end points, w...
VMV
2000
14 years 10 months ago
2000
Subdivision schemes are commonly used to obtain dense or smooth data representations from sparse discrete data. E. g., B-splines are smooth curves or surfaces that can be construc...