Kimera-multi: Robust, distributed, dense metric-semantic slam for multi-robot systems

Y Tian, Y Chang, FH Arias… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Multi-robot simultaneous localization and mapping (SLAM) is a crucial capability to obtain
timely situational awareness over large areas. Real-world applications demand multi-robot …

Kimera-multi: a system for distributed multi-robot metric-semantic simultaneous localization and mapping

Y Chang, Y Tian, JP How… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
We present the first fully distributed multi-robot system for dense metric-semantic
Simultaneous Localization and Mapping (SLAM). Our system, dubbed Kimera-Multi, is …

Towards collaborative simultaneous localization and mapping: a survey of the current research landscape

PY Lajoie, B Ramtoula, F Wu, G Beltrame - arXiv preprint arXiv …, 2021 - arxiv.org
Motivated by the tremendous progress we witnessed in recent years, this paper presents a
survey of the scientific literature on the topic of Collaborative Simultaneous Localization and …

Dcl-slam: A distributed collaborative lidar slam framework for a robotic swarm

S Zhong, Y Qi, Z Chen, J Wu, H Chen… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
To execute collaborative tasks in unknown environments, a robotic swarm must establish a
global reference frame and locate itself in a shared understanding of the environment …

On the convergence of IRLS and its variants in outlier-robust estimation

L Peng, C Kümmerle, R Vidal - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Outlier-robust estimation involves estimating some parameters (eg, 3D rotations) from data
samples in the presence of outliers, and is typically formulated as a non-convex and non …

A survey of distributed optimization methods for multi-robot systems

T Halsted, O Shorinwa, J Yu, M Schwager - arXiv preprint arXiv …, 2021 - arxiv.org
Distributed optimization consists of multiple computation nodes working together to minimize
a common objective function through local computation iterations and network-constrained …

Distributed certifiably correct pose-graph optimization

Y Tian, K Khosoussi, DM Rosen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents the first certifiably correct algorithm for distributed pose-graph
optimization (PGO), the backbone of modern collaborative simultaneous localization and …

A robot web for distributed many-device localisation

R Murai, J Ortiz, S Saeedi, PHJ Kelly… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We show that a distributed network of robots or other devices which make measurements of
each other can collaborate to globally localize via efficient ad hoc peer-to-peer …

A power method for computing the dominant eigenvalue of a dual quaternion Hermitian matrix

C Cui, L Qi - Journal of Scientific Computing, 2024 - Springer
In this paper, we first study the projections onto the set of unit dual quaternions, and the set
of dual quaternion vectors with unit norms. Then we propose a power method for computing …

Hydra-multi: Collaborative online construction of 3d scene graphs with multi-robot teams

Y Chang, N Hughes, A Ray… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
3D scene graphs have recently emerged as an expressive high-level map representation
that describes a 3D environment as a layered graph where nodes represent spatial …