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 …

Communication-Aware Control of Large Data Transmissions via Centralized Cognition and 5G Networks for Multi-Robot Map merging

G Damigos, N Stathoulopoulos, A Koval… - Journal of Intelligent & …, 2024 - Springer
Multiple modern robotic applications benefit from centralized cognition and processing
schemes. However, modern equipped robotic platforms can output a large amount of data …

Redundant and Loosely Coupled LiDAR-Wi-Fi Integration for Robust Global Localization in Autonomous Mobile Robotics

N Stathoulopoulos, E Pagliari, L Davoli… - 2023 21st …, 2023 - ieeexplore.ieee.org
This paper presents a framework addressing the challenge of global localization in
autonomous mobile robotics by integrating LiDAR-based descriptors and Wi-Fi finger …

Irregular Change Detection in Sparse Bi-Temporal Point Clouds Using Learned Place Recognition Descriptors and Point-to-Voxel Comparison

N Stathoulopoulos, A Koval… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
Change detection and irregular object extraction in 3D point clouds is a challenging task that
is of high importance not only for autonomous navigation but also for updating existing …

FRAME: A Modular Framework for Autonomous Map-merging: Advancements in the Field

N Stathoulopoulos, B Lindqvist, A Koval… - arXiv preprint arXiv …, 2024 - arxiv.org
In this article, a novel approach for merging 3D point cloud maps in the context of egocentric
multi-robot exploration is presented. Unlike traditional methods, the proposed approach …

A Comparative Field Study of Global Pose Estimation Algorithms in Subterranean Environments

N Stathoulopoulos, A Koval… - International Journal of …, 2024 - Springer
In this article, we perform a novel and extended field evaluation of the state-of-the-art
algorithmic frameworks' performance on global pose estimation. More specifically, we focus …

Reactive Navigation Methods for Autonomous Robots: Safety, Coordination, and Field Deployment

B Lindqvist - 2023 - diva-portal.org
In the new era of intelligent systems, small-scale electronics and advanced sensors, the
application use-cases and operational capabilities of autonomous robots are exponentially …