Scientific exploration of challenging planetary analog environments with a team of legged robots

P Arm, G Waibel, J Preisig, T Tuna, R Zhou, V Bickel… - Science robotics, 2023 - science.org
The interest in exploring planetary bodies for scientific investigation and in situ resource
utilization is ever-rising. Yet, many sites of interest are inaccessible to state-of-the-art …

Resilient and distributed multi-robot visual slam: Datasets, experiments, and lessons learned

Y Tian, Y Chang, L Quang, A Schang… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
This paper revisits Kimera-Multi, a distributed multi-robot Simultaneous Localization and
Map** (SLAM) system, towards the goal of deployment in the real world. In particular, this …

Switch-SLAM: Switching-based lidar-inertial-visual SLAM for degenerate environments

J Lee, R Komatsu, M Shinozaki… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
This letter presents Switch-SLAM, switching-based LiDAR-inertial-visual SLAM for
degenerate environments, designed to tackle the challenges in degenerate environments …

Dynablox: Real-time detection of diverse dynamic objects in complex environments

L Schmid, O Andersson, A Sulser… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Real-time detection of moving objects is an essential capability for robots acting
autonomously in dynamic environments. We thus propose Dynablox, a novel online …

Learning risk-aware quadrupedal locomotion using distributional reinforcement learning

L Schneider, J Frey, T Miki… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Deployment in hazardous environments requires robots to understand the risks associated
with their actions and movements to prevent accidents. Despite its importance, these risks …

Learning to walk in confined spaces using 3d representation

T Miki, J Lee, L Wellhausen, M Hutter - arxiv preprint arxiv:2403.00187, 2024 - arxiv.org
Legged robots have the potential to traverse complex terrain and access confined spaces
beyond the reach of traditional platforms thanks to their ability to carefully select footholds …

Adaptive estimation of UAV altitude in complex indoor environments using degraded and time-delayed measurements with time-varying uncertainties

V Pritzl, M Vrba, C Tortorici, R Ashour… - Robotics and Autonomous …, 2023 - Elsevier
A novel approach for robust Unmanned Aerial Vehicle (UAV) altitude estimation relying on
laser measurements that is designed for use in complex indoor environments is proposed in …

Walking in narrow spaces: Safety-critical locomotion control for quadrupedal robots with duality-based optimization

Q Liao, Z Li, A Thirugnanam, J Zeng… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
This paper presents a safety-critical locomotion control framework for quadrupedal robots.
Our goal is to enable quadrupedal robots to safely navigate in cluttered environments. To …

Adaptive robotic information gathering via non-stationary Gaussian processes

W Chen, R Khardon, L Liu - The International Journal of …, 2024 - journals.sagepub.com
Robotic Information Gathering (RIG) is a foundational research topic that answers how a
robot (team) collects informative data to efficiently build an accurate model of an unknown …