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» L-systems in Geometric Modeling
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SMI
1999
IEEE
14 years 1 months ago
Skeletal Methods of Shape Manipulation
The geometric skeleton is derived from a static object using an implicit `directions' method; an IK skeleton is derived from and used to manipulate the geometric skeleton. Th...
Jules Bloomenthal, Chek T. Lim
IJIS
2002
112views more  IJIS 2002»
13 years 8 months ago
Integrating fuzzy topological maps and fuzzy geometric maps for behavior-based robots
ior-based robots, planning is necessary to elaborate abstract plans that resolve complex navigational tasks. Usually maps of the environment are used to plan the robot motion and t...
Eugenio Aguirre, Antonio González
ICPR
2002
IEEE
14 years 10 months ago
A Note on Principal Point Estimability
We provide elementary geometric arguments to show that the principal point of cameras with small to moderate field of view cannot be reliably estimated from natural, noisy images ...
Alberto Ruiz, Ginés García-Mateos, P...
MICCAI
2003
Springer
14 years 9 months ago
Hierarchical Segmentation of Thin Structures in Volumetric Medical Images
We introduce a new method for segmentation of 3D medical data based on geometric variational principles. A minimal variance criterion is coupled with a geometric edge alignment mea...
Michal Holtzman-Gazit, Dorith Goldsher, Ron Kimmel
SEMWEB
2007
Springer
14 years 3 months ago
Form-Function Reasoning for Product Shape Ontology
We present an ontology of objects, functions, and generic shape representation that supports form-function reasoning. By reasoning from the mechanical and other functions of object...
Eric Wang, Yong Se Kim