Sciweavers

115 search results - page 16 / 23
» Constrained systems with unconstrained positions
Sort
View
IROS
2006
IEEE
111views Robotics» more  IROS 2006»
16 years 1 days ago
A Qualitative Visual Servoing to ensure the Visibility Constraint
— This paper describes an original control law called qualitative servoing. The particularity of this method is that no specific desired value is specified for the visual featu...
Anthony Remazeilles, Nicolas Mansard, Franç...
ISRR
2005
Springer
211views Robotics» more  ISRR 2005»
15 years 11 months ago
Field D*: An Interpolation-Based Path Planner and Replanner
Abstract. We present an interpolation-based planning and replanning algorithm for generating smooth paths through non-uniform cost grids. Most grid-based path planners use discrete...
Dave Ferguson, Anthony Stentz
ICRA
1995
IEEE
115views Robotics» more  ICRA 1995»
15 years 9 months ago
Nonlinear Feedback Control of a Biped Walking Robot
An implementation of a biped robot which as capable of dynamic walking by a simple nonlinear control algorithm. is presented. Four D.C. servo motors actuate the knee and ankle joi...
Kazuhisa Mitobe, Naoki Mori, Kouichi Aida, Yasuo N...
ICASSP
2009
IEEE
15 years 3 months ago
Differential feedback of MIMO channel correlation matrices based on geodesic curves
This paper proposes a differential quantization strategy to be used in the feedback link of a multi-input-multi-output (MIMO) communication system. This algorithm is applied to th...
Daniel Sacristán-Murga, Antonio Pascual-Ise...
GECCO
2010
Springer
230views Optimization» more  GECCO 2010»
15 years 10 months ago
Exponential natural evolution strategies
The family of natural evolution strategies (NES) offers a principled approach to real-valued evolutionary optimization by following the natural gradient of the expected fitness....
Tobias Glasmachers, Tom Schaul, Yi Sun, Daan Wiers...