284 search results - page 21 / 57 » Toric Surface Patches |
CGF
1998
13 years 7 months ago
1998
In this paper, we present an e cient algorithm for contact determination between spline models. We make use of a new hierarchy, called ShellTree, that comprises of spherical shell...
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
The accurate localization of facial features plays a fundamental
role in any face recognition pipeline. Constrained
local models (CLM) provide an effective approach to localizati...
3DIM
2001
IEEE
13 years 11 months ago
2001
IEEE
This paper compares two different local surface shape description methods. The general goal of surface shape description methods is to classify different surface shapes from range...
ICCV
2007
IEEE
14 years 1 months ago
2007
IEEE
Surface gradients are useful to surface reconstruction in single view modeling, shape-from-shading, and photometric stereo. Previous algorithms minimize a complex, nonlinear energ...
CAGD
2004
13 years 7 months ago
2004
In surface restoration usually a damaged region of a surface has to be replaced by a surface patch which restores the region in a suitable way. In particular one aims for C1-conti...