240 search results - page 3 / 48 » Compression of Functions Defined on Surfaces of 3D Objects |
CGF
2008
13 years 7 months ago
2008
Typically, flow volumes are visualized by defining their boundary as iso-surface of a level set function. Grid-based level sets offer a good global representation but suffer from ...
ICPR
2000
IEEE
13 years 11 months ago
2000
IEEE
This paper presents a new concept for 3D coding of freeform surfaces. The proposed coding technique uses the surface signature representation scheme [1]. This representation schem...
VRML
2006
ACM
14 years 1 months ago
2006
ACM
In this paper, a function-based extension of Extensible 3D (X3D) is proposed. The extension allows authors to use analytical functions to define geometry, color, 3D texture as wel...
CGIM
2003
13 years 8 months ago
2003
Subdivision surfaces are finding their way into many Computer Aided Design and Animation packages. Popular choices include Loop, Catmull-Clark, Doo-Sabin etc. Subdivision surfaces...
MVA
1992
13 years 8 months ago
1992
We present an efficient and geometrically intuitive algorithm to reliably interpret the image velocities of moving objects in 3D. It is well known that in a small neighbourhood th...