Challenges and solutions for autonomous ground robot scene understanding and navigation in unstructured outdoor environments: A review

L Wijayathunga, A Rassau, D Chai - Applied Sciences, 2023 - mdpi.com
The capabilities of autonomous mobile robotic systems have been steadily improving due to
recent advancements in computer science, engineering, and related disciplines such as …

Constructing maps for autonomous robotics: An introductory conceptual overview

P Racinskis, J Arents, M Greitans - Electronics, 2023 - mdpi.com
Mapping the environment is a powerful technique for enabling autonomy through
localization and planning in robotics. This article seeks to provide a global overview of …

Terp: Reliable planning in uneven outdoor environments using deep reinforcement learning

K Weerakoon, AJ Sathyamoorthy… - … on Robotics and …, 2022 - ieeexplore.ieee.org
We present a novel method for reliable robot navigation in uneven outdoor terrains. Our
approach employs a fully-trained Deep Reinforcement Learning (DRL) network that uses …

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 …

Mcuformer: Deploying vision tranformers on microcontrollers with limited memory

Y Liang, Z Wang, X Xu, Y Tang… - Advances in Neural …, 2024 - proceedings.neurips.cc
Due to the high price and heavy energy consumption of GPUs, deploying deep models on
IoT devices such as microcontrollers makes significant contributions for ecological AI …

Learning off-road terrain traversability with self-supervisions only

J Seo, S Sim, I Shim - IEEE Robotics and Automation Letters, 2023 - ieeexplore.ieee.org
Estimating the traversability of terrain should be reliable and accurate in diverse conditions
for autonomous driving in off-road environments. However, learning-based approaches …

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 …

Towards robust robot 3d perception in urban environments: The ut campus object dataset

A Zhang, C Eranki, C Zhang, JH Park… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
We introduce the UT Campus Object Dataset (CODa), a mobile robot egocentric perception
dataset collected on the University of Texas Austin Campus. Our dataset contains 8.5 hours …

Probabilistic traversability model for risk-aware motion planning in off-road environments

X Cai, M Everett, L Sharma… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
A key challenge in off-road navigation is that even visually similar terrains or ones from the
same semantic class may have substantially different traction properties. Existing work …

Navigable area detection and perception-guided model predictive control for autonomous navigation in narrow waterways

J Kim, C Lee, D Chung, J Kim - IEEE Robotics and Automation …, 2023 - ieeexplore.ieee.org
This letter presents an integrated navigation and control strategy for an autonomous surface
vehicle (ASV) to operate in narrow waterways without relying on GPS. The proposed method …