A survey on policy search algorithms for learning robot controllers in a handful of trials

K Chatzilygeroudis, V Vassiliades… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Most policy search (PS) algorithms require thousands of training episodes to find an
effective policy, which is often infeasible with a physical robot. This survey article focuses on …

Multicontact locomotion of legged robots

J Carpentier, N Mansard - IEEE Transactions on Robotics, 2018 - ieeexplore.ieee.org
Locomotion of legged robots on arbitrary terrain using multiple contacts is yet an open
problem. To tackle it, a common approach is to rely on reduced template models (eg, the …

Deepcpg policies for robot locomotion

AM Deshpande, E Hurd, AA Minai… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Central pattern generators (CPGs) form the neural basis of the observed rhythmic behaviors
for locomotion in legged animals. The CPG dynamics organized into networks allow the …

Humanoid gait generation in complex environments based on template models and optimality principles learned from human beings

D Clever, Y Hu, K Mombaur - The International Journal of …, 2018 - journals.sagepub.com
In this paper, we present an inverse optimal control-based transfer of motions from human
experiments to humanoid robots and apply it to walking in constrained environments. To this …

Sequential sensor fusion-based real-time LSTM gait pattern controller for biped robot

THS Li, PH Kuo, CH Cheng, CC Hung… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
This study proposes a real-time sequential sensor fusion based gait pattern controller.
During the walking cycle, the sensor data is analyzed and obtained by several inertial …

Learning robust task priorities and gains for control of redundant robots

L Penco, EM Hoffman, V Modugno… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
Generating complex movements in redundant robots like humanoids is usually done by
means of multi-task controllers based on quadratic programming, where a multitude of tasks …

3d visibility graph based motion planning and control

Y You, C Cai, Y Wu - Proceedings of the 5th International Conference on …, 2019 - dl.acm.org
This paper proposed a motion planning and control approach for real-time collision
avoidance of high degree-of-freedom (DoF) robots. It constructs a 3D visibility graph by …

Variational inference for continuous-time switching dynamical systems

L Köhs, B Alt, H Koeppl - Advances in Neural Information …, 2021 - proceedings.neurips.cc
Switching dynamical systems provide a powerful, interpretable modeling framework for
inference in time-series data in, eg, the natural sciences or engineering applications. Since …

Quasi-static balancing for biped robot to perform extreme postures using ducted-fan propulsion system

Z Huang, Z Wang, J Zhou, K Wu, S Zhu, L Nie… - Robotics and …, 2023 - Elsevier
Quasi-static balancing is important for enabling humanoid robots to move through extremely
rugged terrain, eg, step** over a ditch whose width exceeds the robot's leg length. In this …

Learning robust task priorities of QP-based whole-body torque-controllers

M Charbonneau, V Modugno, F Nori… - 2018 IEEE-RAS 18th …, 2018 - ieeexplore.ieee.org
Generating complex whole-body movements for humanoid robots is now most often
achieved with multi-task whole-body controllers based on quadratic programming. To …