Robust real-time whole-body motion retargeting from human to humanoid

L Penco, B Clément, V Modugno… - 2018 IEEE-RAS 18th …, 2018 - ieeexplore.ieee.org
Transferring the motion from a human operator to a humanoid robot is a crucial step to
enable robots to learn from and replicate human movements. The ability to retarget in …

Robust co-design of robots via cascaded optimisation

A Sathuluri, AV Sureshbabu… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Optimising mechanical, control and actuator design variables together as a co-design
problem enables identifying novel and better-performing robot architectures. Typically …

Task accuracy enhancement for a surgical macro-micro manipulator with probabilistic neural networks and uncertainty minimization

F Cursi, W Bai, EM Yeatman… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Accurate robot kinematic modelling is a major component for autonomous robot control to
guarantee safety and precision during task execution. In surgical robotics complex robotic …

Bayesian neural network modeling and hierarchical MPC for a tendon-driven surgical robot with uncertainty minimization

F Cursi, V Modugno, L Lanari, G Oriolo… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
In order to guarantee precision and safety in robotic surgery, accurate models of the robot
and proper control strategies are needed. Bayesian Neural Networks (BNN) are capable of …

Learning to sequence and blend robot skills via differentiable optimization

N Jaquier, Y Zhou, J Starke… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
In contrast to humans and animals who naturally execute seamless motions, learning and
smoothly executing sequences of actions remains a challenge in robotics. This letter …

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 …

Model predictive control for a tendon-driven surgical robot with safety constraints in kinematics and dynamics

F Cursi, V Modugno… - 2020 IEEE/RSJ …, 2020 - ieeexplore.ieee.org
In fields such as minimally invasive surgery, effective control strategies are needed to
guarantee safety and accuracy of the surgical task. Mechanical designs and actuation …

Spline-based trajectory generation to estimate execution time in a robotic assembly cell

M Saeed, T Demasure, S Hoedt, EH Aghezzaf… - … International Journal of …, 2022 - Springer
An execution time estimation model is proposed to accurately estimate the execution time in
a robotic assembly workcell. The current study exploits a trajectory generation, which is …

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 …

Learning context-adaptive task constraints for robotic manipulation

D Mronga, F Kirchner - Robotics and Autonomous Systems, 2021 - Elsevier
Constraint-based control approaches offer a flexible way to specify robotic manipulation
tasks and execute them on robots with many degrees of freedom. However, the specification …