123 search results - page 13 / 25 » Recognizing Surfaces Using Curve Invariants and Differential... |
IROS
2008
IEEE
14 years 1 months ago
2008
IEEE
— A shell is a body enclosed between two closely spaced and curved surfaces. Classical theory of shells [38], [33], [16] assumes a parametrization along the lines of principal cu...
VISUALIZATION
2005
IEEE
14 years 29 days ago
2005
IEEE
Curve-skeletons are thinned 1D representations of 3D objects useful for many visualization tasks including virtual navigation, reduced-model formulation, visualization improvement...
SMA
2003
ACM
14 years 19 days ago
2003
ACM
In this paper we present a new algorithm for solving the data dependent fairing problem for subdivision surfaces, using Catmull-Clark surfaces as an example. Earlier approaches to...
BMVC
2001
13 years 9 months ago
2001
The ability to construct CAD or other object models from edge and range data has a fundamental meaning in building a recognition and positioning system. While the problem of model...
SIGGRAPH
1987
ACM
13 years 11 months ago
1987
ACM
In the course of developing a system for fitting smooth curves to camera input we have developed several direct (i.e. noniterative) methods for fitting a shape (line, circle, conic...