Fundamental science and engineering questions in planetary cave exploration

JJ Wynne, TN Titus… - Journal of …, 2022 - Wiley Online Library
Nearly half a century ago, two papers postulated the likelihood of lunar lava tube caves
using mathematical models. Today, armed with an array of orbiting and fly‐by satellites and …

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 …

Evora: Deep evidential traversability learning for risk-aware off-road autonomy

X Cai, S Ancha, L Sharma, PR Osteen… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Traversing terrain with good traction is crucial for achieving fast off-road navigation. Instead
of manually designing costs based on terrain features, existing methods learn terrain …

Adaptive conformal prediction for motion planning among dynamic agents

A Dixit, L Lindemann, SX Wei… - … for Dynamics and …, 2023 - proceedings.mlr.press
This paper proposes an algorithm for motion planning among dynamic agents using
adaptive conformal prediction. We consider a deterministic control system and use trajectory …

Elevation mapping for locomotion and navigation using gpu

T Miki, L Wellhausen, R Grandia… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
Perceiving the surrounding environment is crucial for autonomous mobile robots. An
elevation map provides a memory-efficient and simple yet powerful geometric represen …

Locomotion policy guided traversability learning using volumetric representations of complex environments

J Frey, D Hoeller, S Khattak… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
Despite the progress in legged robotic locomotion, autonomous navigation in unknown
environments remains an open problem. Ideally, the navigation system utilizes the full …

[PDF][PDF] A Survey on Terrain Traversability Analysis for Autonomous Ground Vehicles: Methods, Sensors, and Challenges.

PVK Borges, T Peynot, S Liang, B Arain… - Field …, 2022 - journalfieldrobotics.org
Understanding the terrain in the upcoming path of a ground robot is one of the most
challenging problems in field robotics. Terrain and traversability analysis is a …

How does it feel? self-supervised costmap learning for off-road vehicle traversability

MG Castro, S Triest, W Wang… - … on Robotics and …, 2023 - ieeexplore.ieee.org
Estimating terrain traversability in off-road environments requires reasoning about complex
interaction dynamics between the robot and these terrains. However, it is challenging to …

Viplanner: Visual semantic imperative learning for local navigation

P Roth, J Nubert, F Yang, M Mittal… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Real-time path planning in outdoor environments still challenges modern robotic systems
due to differences in terrain traversability, diverse obstacles, and the necessity for fast …

Uncertainty-driven planner for exploration and navigation

G Georgakis, B Bucher, A Arapin… - … on Robotics and …, 2022 - ieeexplore.ieee.org
We consider the problems of exploration and pointgoal navigation in previously unseen
environments, where the spatial complexity of indoor scenes and partial observability …