Learning-based methods of perception and navigation for ground vehicles in unstructured environments: A review

DC Guastella, G Muscato - Sensors, 2020 - mdpi.com
The problem of autonomous navigation of a ground vehicle in unstructured environments is
both challenging and crucial for the deployment of this type of vehicle in real-world …

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 …

Semantic terrain classification for off-road autonomous driving

A Shaban, X Meng, JH Lee… - Conference on Robot …, 2022 - proceedings.mlr.press
Producing dense and accurate traversability maps is crucial for autonomous off-road
navigation. In this paper, we focus on the problem of classifying terrains into 4 cost classes …

A sim-to-real pipeline for deep reinforcement learning for autonomous robot navigation in cluttered rough terrain

H Hu, K Zhang, AH Tan, M Ruan… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
Robots that autonomously navigate real-world 3D cluttered environments need to safely
traverse terrain with abrupt changes in surface normals and elevations. In this letter, we …

Terrainnet: Visual modeling of complex terrain for high-speed, off-road navigation

X Meng, N Hatch, A Lambert, A Li, N Wagener… - arXiv preprint arXiv …, 2023 - arxiv.org
Effective use of camera-based vision systems is essential for robust performance in
autonomous off-road driving, particularly in the high-speed regime. Despite success in …

[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 …

Terrapn: Unstructured terrain navigation using online self-supervised learning

AJ Sathyamoorthy, K Weerakoon… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
We present TerraPN, a novel method that learns the surface properties (traction, bumpiness,
deformability, etc.) of complex outdoor terrains directly from robot-terrain interactions through …

Pronav: Proprioceptive traversability estimation for legged robot navigation in outdoor environments

M Elnoor, AJ Sathyamoorthy… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
We propose a novel method, ProNav, which uses proprioceptive signals for traversability
estimation in challenging outdoor terrains for autonomous legged robot navigation. Our …

Path planning for UGVs based on traversability hybrid A

M Thoresen, NH Nielsen, K Mathiassen… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
In this letter, a new method of path planning for unmanned ground vehicles (UGVs) on
terrain is developed. For UGVs moving on terrain, path traversability and collision avoidance …

RoadRunner--Learning Traversability Estimation for Autonomous Off-road Driving

J Frey, S Khattak, M Patel, D Atha, J Nubert… - arXiv preprint arXiv …, 2024 - arxiv.org
Autonomous navigation at high speeds in off-road environments necessitates robots to
comprehensively understand their surroundings using onboard sensing only. The extreme …