133 search results - page 12 / 27 » The intersection of two ruled surfaces |
ICCV
1999
IEEE
14 years 9 months ago
1999
IEEE
A family of axially symmetric mirror shapes are proposed for panoramic imaging. These shapes keep the resolution in the image invariant to changes in elevation in the scene. In ot...
TOG
2008
13 years 7 months ago
2008
This paper addresses the long-standing problem of the unavoidable gaps that arise when expressing the intersection of two NURBS surfaces using conventional trimmed-NURBS represent...
SCALESPACE
2009
Springer
14 years 2 days ago
2009
Springer
Abstract. We introduce a novel implicit approach for surface patch segmentation in 3D images starting from a single point. Since the boundary surface of an object is locally homeom...
ICRA
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper introduces a method that reconstructs a surface patch by sampling along three concurrent curves on the surface with a touch sensor. These data curves, each lying in a d...
SCALESPACE
1999
Springer
13 years 11 months ago
1999
Springer
Since the work by Osher and Sethian on level-sets algorithms for numerical shape evolutions, this technique has been used for a large number of applications in numerous fields. In...