Sciweavers

419 search results - page 48 / 84
» On the curvature of guided surfaces
Sort
View
ICRA
2010
IEEE
98views Robotics» more  ICRA 2010»
13 years 6 months ago
A segmentation guided label propagation scheme for autonomous navigation
Abstract— Navigating through unknown outdoor environments requires a robot to be able to see and model the far field terrain. In recent years this problem of seeing beyond relia...
Soumya Ghosh, Jane Mulligan
GMP
2006
IEEE
112views Solid Modeling» more  GMP 2006»
14 years 1 months ago
Tuned Ternary Quad Subdivision
A well-documented problem of Catmull and Clark subdivision is that, in the neighborhood of extraordinary point, the curvature is unbounded and fluctuates. In fact, since one of th...
Tianyun Ni, Ahmad H. Nasri
ICRA
1995
IEEE
188views Robotics» more  ICRA 1995»
13 years 11 months ago
Fast Approximation of Range Images by Triangular Meshes Generated through Adaptive Randomized Sampling
This paper describes and evaluates an efficient technique that allows the fast generation of 3D triangular meshes from range images avoiding optimization procedures. Such a tool ...
Miguel Angel García
CGF
2004
106views more  CGF 2004»
13 years 7 months ago
High Quality Hatching
Hatching lines are often used in line illustrations to convey tone and texture of a surface. In this paper we present methods to generate hatching lines from polygonal meshes and ...
Johannes Zander, Tobias Isenberg, Stefan Schlechtw...
MICCAI
2005
Springer
14 years 8 months ago
Using the Fast Marching Method to Extract Curves with Given Global Properties
Abstract. Curves are often used as anatomical features to match surfaces that represent biological objects, such as the human brain. Automated and semi-automated methods for extrac...
Xiaodong Tao, Christos Davatzikos, Jerry L. Prince