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PPSC
2001
15 years 1 months ago
Parallel Adaptive Blocks on a Sphere
We have developed a flexible tool for efficient parallel adaptive mesh refinement on a sphere. Adaptive mesh refinement allows one to concentrate computational resources on region...
Robert H. Oehmke, Quentin F. Stout
AUTOMATICA
2004
87views more  AUTOMATICA 2004»
14 years 11 months ago
Exponential stabilization of the rolling sphere
Abstract-- In an earlier paper [3], we addressed the problem of stabilization of the rolling sphere about any desired configuration. For the controller proposed in [3], we establis...
Tuhin Das, Ranjan Mukherjee
CVPR
2005
IEEE
16 years 1 months ago
Dense Photometric Stereo Using a Mirror Sphere and Graph Cut
We present a surprisingly simple system that allows for robust normal reconstruction by dense photometric stereo, in the presence of severe shadows, highlight, transparencies, com...
Tai-Pang Wu, Chi-Keung Tang
ICCV
2007
IEEE
15 years 6 months ago
Scale-Invariant Features on the Sphere
This paper considers an application of scale-invariant feature detection using scale-space analysis suitable for use with wide field of view cameras. Rather than obtain scalespac...
Peter Hansen, Peter Corke, Wageeh Boles, Kostas Da...
AIPR
2006
IEEE
15 years 5 months ago
Recovering Spheres from 3D Point Data
The National Institute of Standards and Technology is involved in developing standard protocols for the performance evaluation of 3D imaging systems, which include laser scanners ...
Christoph Witzgall, Geraldine S. Cheok, Anthony J....