419 search results - page 36 / 84 » On the curvature of guided surfaces |
CGI
2006
IEEE
14 years 1 months ago
2006
IEEE
A second order forward differences based subdivision depth computation technique for extra-ordinary Catmull-Clark subdivision surface (CCSS) patches is presented. The new techniqu...
COMPGEOM
2003
ACM
14 years 29 days ago
2003
ACM
In this paper we describe and analyze a method based on local least square fitting for estimating the normals at all sample points of a point cloud data (PCD) set, in the presenc...
GMP
2000
IEEE
14 years 4 days ago
2000
IEEE
A computer graphics object reconstructed from real-world data often contains undesirable noise and small-scale oscillations. An important problem is how to remove the noise and os...
ICIP
1999
IEEE
14 years 11 hour ago
1999
IEEE
We propose a wavelet based local subdivision of 3-D surfaces, which can be effectively applied to a mesh with complex and high curvature faces. The proposed approach is an extensi...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper describes a method to localize objects which are partially buried in an unstructured environment. The objects are limited to surfaces of revolution in the present study...