[HTML][HTML] Multimodality robotic systems: Integrated combined legged-aerial mobility for subterranean search-and-rescue

B Lindqvist, S Karlsson, A Koval, I Tevetzidis… - Robotics and …, 2022 - Elsevier
This work presents a field-hardened autonomous multimodal legged-aerial robotic system
for subterranean exploration, extending a legged robot to be the carrier of an aerial platform …

Resiliency in Space Autonomy: a Review

A Banerjee, M Mukherjee, S Satpute… - Current Robotics …, 2023 - Springer
Abstract Purpose of Review: The article provides an extensive overview on the resilient
autonomy advances made across various missions, orbital or deep-space, that captures the …

Graph-based robot optimal path planning with bio-inspired algorithms

T Lei, T Sellers, C Luo, DW Carruth, Z Bi - Biomimetic Intelligence and …, 2023 - Elsevier
Recently, bio-inspired algorithms have been increasingly explored for autonomous robot
path planning on grid-based maps. However, these approaches endure performance …

Frame: Fast and robust autonomous 3d point cloud map-merging for egocentric multi-robot exploration

N Stathoulopoulos, A Koval… - … on robotics and …, 2023 - ieeexplore.ieee.org
This article presents a 3D point cloud map-merging framework for egocentric heterogeneous
multi-robot exploration, based on overlap detection and alignment, that is independent of a …

[HTML][HTML] 3DEG: Data-Driven Descriptor Extraction for Global re-localization in subterranean environments

N Stathoulopoulos, A Koval… - Expert Systems with …, 2024 - Elsevier
Localization algorithms that rely on 3D LiDAR scanners often encounter temporary failures
due to various factors, such as sensor faults, dust particles, or drifting. These failures can …

[HTML][HTML] D+∗: A risk aware platform agnostic heterogeneous path planner

S Karlsson, A Koval, C Kanellakis… - Expert systems with …, 2023 - Elsevier
This article establishes the novel D+∗, a risk-aware and platform-agnostic heterogeneous
global path planner for robotic navigation in complex environments. The proposed planner …

Robotics in Forest Inventories: SPOT's First Steps

G Chirici, F Giannetti, G D'Amico, E Vangi, S Francini… - Forests, 2023 - mdpi.com
In the context of the potential future use of unmanned ground vehicles for forest inventories,
we present the first experiences with SPOT, a legged robot equipped with a LiDAR …

Trajectory optimization and stability control for a novel unmanned intelligent wheel-legged vehicles on unstructured terrains

X Ren, H Liu, Y Qin, L Han, S Nie, J Xie - Robotics and Autonomous …, 2024 - Elsevier
The trend of intelligent vehicles is currently expanding, and a new class of unmanned
intelligent vehicles known as wheel-legged vehicles (WLVs) is emerging. WLVs excel in …

Evaluation of Lidar-based 3D SLAM algorithms in SubT environment

A Koval, C Kanellakis, G Nikolakopoulos - IFAC-PapersOnLine, 2022 - Elsevier
Autonomous navigation of robots in harsh and GPS denied subterranean (SubT)
environments with lack of natural or poor illumination is a challenging task that fosters the …

Path Planning of Autonomous Mobile Robot in Comprehensive Unknown Environment Using Deep Reinforcement Learning

Z Bai, H Pang, Z He, B Zhao… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
In real-world situations, some unavoidable problems like significant dependence on
environment information, long inference time and weak anti-disturbance ability are often …