Autonomous aerial water sampling

JP Ore, S Elbaum, A Burgin… - Journal of Field …, 2015 - Wiley Online Library
Obtaining spatially separated, high‐frequency water samples from rivers and lakes is critical
to enhance our understanding and effective management of freshwater resources. In this …

River mapping from a flying robot: state estimation, river detection, and obstacle mapping

S Scherer, J Rehder, S Achar, H Cover, A Chambers… - Autonomous …, 2012 - Springer
Accurately mapping the course and vegetation along a river is challenging, since
overhanging trees block GPS at ground level and occlude the shore line when viewed from …

A new haze removal approach for sky/river alike scenes based on external and internal clues

J Zhang, F He, Y Chen - Multimedia Tools and Applications, 2020 - Springer
Sky/river alike areas are important parts of natural scenes. The haze of these areas will
impact the vividness of natural scenes. More serious, once the haze occurs in navigation of …

Estimating drivable collision-free space from monocular video

J Yao, S Ramalingam, Y Taguchi… - 2015 IEEE Winter …, 2015 - ieeexplore.ieee.org
In this paper we propose a novel algorithm for estimating the drivable collision-free space for
autonomous navigation of on-road and on-water vehicles. In contrast to previous …

A new voronoi-based blanket coverage control method for moving sensor networks

F Abbasi, A Mesbahi, JM Velni - IEEE Transactions on Control …, 2017 - ieeexplore.ieee.org
This brief addresses the blanket coverage problem, in which it is desired to cover a long
region by moving the blanket within the boundaries representing the main region. To this …

Autonomous exploration and motion planning for an unmanned aerial vehicle navigating rivers

S Nuske, S Choudhury, S Jain… - Journal of Field …, 2015 - Wiley Online Library
Mapping a river's geometry provides valuable information to help understand the topology
and health of an environment and deduce other attributes such as which types of surface …

High-resolution water segmentation for autonomous unmanned surface vehicles: A novel dataset and evaluation

J Taipalmaa, N Passalis, H Zhang… - 2019 IEEE 29th …, 2019 - ieeexplore.ieee.org
Even though Unmanned Surface Vehicles (USVs) are increasingly used to perform various
laborious and expensive offshore tasks, they still require an extensive dedicated crew …

LiDAR-based stable navigable region detection for unmanned surface vehicles

Y Shan, X Yao, H Lin, X Zou… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Detection of navigable regions for the unmanned surface vehicles (USVs) sailing on the
narrow rivers is very important. Existing detection methods mostly depend on cameras …

Online self-supervised thermal water segmentation for aerial vehicles

C Lee, JG Frennert, L Gan, M Anderson… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
We present a new method to adapt an RGB-trained water segmentation network to target-
domain aerial thermal imagery using online self-supervision by leveraging texture and …

Water hazard detection: A 20-year review

X Guo, J Han, J Li, Z Wang, Z Zhang, X Kang… - Journal of …, 2023 - Elsevier
Obstacle detection is a complex task involving detection of obstacle features, identification of
appropriate sensor and environmental conditions. The development of water hazard …