58 search results - page 3 / 12 » Constraint Modeling for Curves and Surfaces in CAGD: a Surve... |
CAGD
2010
13 years 7 months ago
2010
This paper derives strong relations that boundary curves of a smooth complex of patches have to obey when the patches are computed by local averaging. These relations restrict the...
GMP
2010
IEEE
13 years 9 months ago
2010
IEEE
When interpolating a network of curves to create a C1 surface from spline patches, the network has to satisfy an algebraic condition, called the vertex enclosure constraint. We sho...
SIGGRAPH
1990
ACM
13 years 11 months ago
1990
ACM
A formulation for the contact forces between curved surfaces in resting (non-colliding) contact is presented. In contrast to previous formulations, constraints on the allowable ta...
CAD
2005
Springer
13 years 7 months ago
2005
Springer
Industrial Geometry aims at unifying existing and developing new methods and algorithms for a variety of application areas with a strong geometric component. These include CAD, CA...
CVPR
2011
IEEE
13 years 3 months ago
2011
IEEE
This paper presents models and algorithms for estimating the shape of a mirrored surface from a single image of that surface, rendered under an unknown, natural illumination. Whil...