47 search results - page 6 / 10 » Discrete scale axis representations for 3D geometry |
GIS
2007
ACM
14 years 1 months ago
2007
ACM
In this paper, we present a technique that generalizes 3D building groups of virtual 3D city models according to a cell structure that is derived from infrastructure networks. In ...
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
Ricci flow is a powerful curvature flow method in geometric analysis. This work is the first application of surface Ricci flow in computer vision. We show that previous methods ba...
SMA
2005
ACM
14 years 1 months ago
2005
ACM
Numerous simplification methods have been proposed for speeding up engineering analysis/ simulation. A recently proposed medial axis reduction is one such method, that is particul...
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
State of the art methods for image and object re-
trieval exploit both appearance (via visual words) and
local geometry (spatial extent, relative pose). In large
scale problems,...
EWC
2006
13 years 7 months ago
2006
Mesh generation and mesh enhancement algorithms often require a mesh size function to specify the desired size of the elements. We present algorithms for automatic generation of a...