Present and future of slam in extreme environments: The darpa subt challenge

K Ebadi, L Bernreiter, H Biggie, G Catt… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This article surveys recent progress and discusses future opportunities for simultaneous
localization and mapping (SLAM) in extreme underground environments. SLAM in …

Into the robotic depths: analysis and insights from the DARPA subterranean challenge

TH Chung, V Orekhov, A Maio - Annual Review of Control …, 2023 - annualreviews.org
The Defense Advanced Research Projects Agency (DARPA) Subterranean Challenge
represented a multiyear (2018–2021), competition-based initiative to inspire and shape the …

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 …

Fast traversability estimation for wild visual navigation

J Frey, M Mattamala, N Chebrolu, C Cadena… - arXiv preprint arXiv …, 2023 - arxiv.org
Natural environments such as forests and grasslands are challenging for robotic navigation
because of the false perception of rigid obstacles from high grass, twigs, or bushes. In this …

Present and future of slam in extreme underground environments

K Ebadi, L Bernreiter, H Biggie, G Catt, Y Chang… - arXiv preprint arXiv …, 2022 - arxiv.org
This paper reports on the state of the art in underground SLAM by discussing different SLAM
strategies and results across six teams that participated in the three-year-long SubT …

[HTML][HTML] Configurations and applications of multi-agent hybrid drone/unmanned ground vehicle for underground environments: A review

C Dinelli, J Racette, M Escarcega, S Lotero, J Gordon… - Drones, 2023 - mdpi.com
Subterranean openings, including mines, present a unique and challenging environment for
robots and autonomous exploration systems. Autonomous robots that are created today will …

A Survey on the autonomous exploration of confined subterranean spaces: Perspectives from real-word and industrial robotic deployments

H Azpúrua, M Saboia, GM Freitas, L Clark… - Robotics and …, 2023 - Elsevier
Confined and subterranean areas are common in many civilian and industrial sites,
although they are hazardous for humans given the presence of noxious gases, extreme …

Wild-places: A large-scale dataset for lidar place recognition in unstructured natural environments

J Knights, K Vidanapathirana… - … on robotics and …, 2023 - ieeexplore.ieee.org
Many existing datasets for lidar place recognition are solely representative of structured
urban environments, and have recently been saturated in performance by deep learning …

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 …

Wildcat: Online continuous-time 3d lidar-inertial slam

M Ramezani, K Khosoussi, G Catt… - arXiv preprint arXiv …, 2022 - arxiv.org
We present Wildcat, a novel online 3D lidar-inertial SLAM system with exceptional versatility
and robustness. At its core, Wildcat combines a robust real-time lidar-inertial odometry …