A tutorial on the design, experimentation and application of metaheuristic algorithms to real-world optimization problems

E Osaba, E Villar-Rodriguez, J Del Ser… - Swarm and Evolutionary …, 2021 - Elsevier
In the last few years, the formulation of real-world optimization problems and their efficient
solution via metaheuristic algorithms has been a catalyst for a myriad of research studies. In …

Perceptive locomotion through nonlinear model-predictive control

R Grandia, F Jenelten, S Yang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Dynamic locomotion in rough terrain requires accurate foot placement, collision avoidance,
and planning of the underactuated dynamics of the system. Reliably optimizing for such …

An open torque-controlled modular robot architecture for legged locomotion research

F Grimminger, A Meduri, M Khadiv… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
We present a new open-source torque-controlled legged robot system, with a low-cost and
low-complexity actuator module at its core. It consists of a high-torque brushless DC motor …

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 …

Efficient multicontact pattern generation with sequential convex approximations of the centroidal dynamics

B Ponton, M Khadiv, A Meduri… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article investigates the problem of efficient computation of physically consistent
multicontact behaviors. Recent work showed that under mild assumptions, the problem …

High-frequency nonlinear model predictive control of a manipulator

S Kleff, A Meduri, R Budhiraja… - … on Robotics and …, 2021 - ieeexplore.ieee.org
Model Predictive Control (MPC) promises to endow robots with enough reactivity to perform
complex tasks in dynamic environments by frequently updating their motion plan based on …

Receding-horizon perceptive trajectory optimization for dynamic legged locomotion with learned initialization

O Melon, R Orsolino, D Surovik… - … on Robotics and …, 2021 - ieeexplore.ieee.org
To dynamically traverse challenging terrain, legged robots need to continually perceive and
reason about upcoming features, adjust the locations and timings of future footfalls and …

Heuristic planning for rough terrain locomotion in presence of external disturbances and variable perception quality

M Focchi, R Orsolino, M Camurri, V Barasuol… - Advances in robotics …, 2020 - Springer
The quality of visual feedback can vary significantly on a legged robot meant to traverse
unknown and unstructured terrains. The map of the environment, acquired with online state …

Leveraging contact forces for learning to grasp

H Merzić, M Bogdanović, D Kappler… - … on robotics and …, 2019 - ieeexplore.ieee.org
Grasping objects under uncertainty remains an open problem in robotics research. This
uncertainty is often due to noisy or partial observations of the object pose or shape. To …

[PDF][PDF] A global quasi-dynamic model for contact-trajectory optimization in manipulation

B Aceituno-Cabezas, A Rodriguez - 2020 - dspace.mit.edu
Given a desired object trajectory, how should a robot make contact to achieve it? This paper
proposes a global optimization model for this problem with alternated-sticking contact …