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ICRA
2009
IEEE
173views Robotics» more  ICRA 2009»
15 years 11 months ago
Vision-based guidance and control of a hovering vehicle in unknown, GPS-denied environments
— This paper describes the system architecture and core algorithms for a quadrotor helicopter that uses vision data to navigate an unknown, indoor, GPS-denied environment. Withou...
Spencer Ahrens, Daniel Levine, Gregory Andrews, Jo...
QI
2009
Springer
130views Physics» more  QI 2009»
15 years 11 months ago
Eraser Lattices and Semantic Contents
A novel way to define Quantum like measurements for text is through transformations called Selective Erasers. When applied to text, an Eraser acts like a filter and preserves par...
Alvaro Francisco Huertas-Rosero, Leif Azzopardi, C...
SSD
2009
Springer
91views Database» more  SSD 2009»
15 years 11 months ago
Semantic Trajectory Compression
In the light of rapidly growing repositories capturing the movement trajectories of people in spacetime, the need for trajectory compression becomes obvious. This paper argues for ...
Falko Schmid, Kai-Florian Richter, Patrick Laube
CDC
2008
IEEE
136views Control Systems» more  CDC 2008»
15 years 11 months ago
Reformulating negative imaginary frequency response systems to bounded-real systems
— This paper provides a reformulation of closed-loop systems that have negative imaginary frequency response to closed-loop systems that have bounded gain, so that theory and res...
Alexander Lanzon, Zhuoyue Song, Ian R. Petersen
ICPR
2008
IEEE
15 years 11 months ago
Impact of feature correlations on separation between bivariate normal distributions
The impact of feature correlations on class separation has received limited attention from researchers. Previous reports treat the problem from the viewpoint of multi-classifier ...
Krzysztof Kryszczuk, Andrzej Drygajlo