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AUTOMATICA
2007
142views more  AUTOMATICA 2007»
14 years 11 months ago
Lyapunov-based switching control of nonlinear systems using high-gain observers
Abstract— We consider dynamic output feedback practical stabilization of uniformly observable nonlinear systems, based on high-gain observers with saturation. We assume that unce...
Leonid B. Freidovich, Hassan K. Khalil
ICPR
2008
IEEE
15 years 6 months ago
Calibration of a structured light system by observing planar object from unknown viewpoints
— A calibration method for a structured light system by observing a planar object from unknown viewpoints is proposed. A structured light system captures a 3D shape by a camera t...
Koichiro Yamauchi, Hideo Saito, Yukio Sato
AUTOMATICA
2008
81views more  AUTOMATICA 2008»
14 years 11 months ago
Robust supervisory control of timed discrete event systems under partial observation based on eligible time bounds: The existenc
This paper addresses a supervisory control problem for uncertain timed discrete event systems (DESs) under partial observation. An uncertain timed DES to be controlled is represen...
Seong-Jin Park, Kwang-Hyun Cho
FUIN
2007
84views more  FUIN 2007»
14 years 11 months ago
Observation Based System Security
A formal model for description of passive and active timing attacks is presented, studied and compared with other security concepts. It is based on a timed process algebra and on a...
Damas P. Gruska
117
Voted
MM
2006
ACM
197views Multimedia» more  MM 2006»
15 years 5 months ago
Virtual observers in a mobile surveillance system
Conventional wide-area video surveillance systems use a network of fixed cameras positioned close to locations of interest. We describe an alternative and flexible approach to w...
Stewart Greenhill, Svetha Venkatesh