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» Orthogonal Surfaces and Their CP-Orders
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WG
2010
Springer
13 years 9 months ago
Connections between Theta-Graphs, Delaunay Triangulations, and Orthogonal Surfaces
Θk-graphs are geometric graphs that appear in the context of graph navigation. The shortest-path metric of these graphs is known to approximate the Euclidean complete graph up to...
Nicolas Bonichon, Cyril Gavoille, Nicolas Hanusse,...
IROS
2006
IEEE
83views Robotics» more  IROS 2006»
14 years 4 months ago
Using Orthogonal Surface Directions for Autonomous 3D-Exploration of Indoor Environments
— This paper proposes a new tracking algorithm within a 3D-SLAM framework that takes segmented range images as observations. The framework has two layers: the local layer tracks ...
Peter Kohlhepp, Georg Bretthauer, Marcus Walther, ...
CAGD
2005
112views more  CAGD 2005»
13 years 10 months ago
A second order algorithm for orthogonal projection onto curves and surfaces
In this paper we analyze an algorithm which solves the point projection and the "inversion" problems for parametric curves and surfaces. It consists of a geometric secon...
Shi-Min Hu, Johannes Wallner
PAMI
2002
73views more  PAMI 2002»
13 years 10 months ago
Orthogonal Distance Fitting of Implicit Curves and Surfaces
Sung Joon Ahn, Wolfgang Rauh, Hyung Suck Cho, Hans...
ICIP
2009
IEEE
14 years 10 months ago
Efficient Distance Estimation For Fitting Implicit Quadric Surfaces
This paper presents a novel approach for estimating the shortest Euclidean distance from a given point to the corresponding implicit quadric fitting surface. It first estimates t...
Angel D. Sappa, Mohammad Rouhani