Underwater hyperspectral imaging technology and its applications for detecting and mapping the seafloor: A review

B Liu, Z Liu, S Men, Y Li, Z Ding, J He, Z Zhao - Sensors, 2020 - mdpi.com
Common methods of ocean remote sensing and seafloor surveying are mainly carried out
by airborne and spaceborne hyperspectral imagers. However, the water column hinders the …

A survey of target detection and recognition methods in underwater turbid areas

X Yuan, L Guo, C Luo, X Zhou, C Yu - Applied Sciences, 2022 - mdpi.com
Based on analysis of state-of-the-art research investigating target detection and recognition
in turbid waters, and aiming to solve the problems encountered during target detection and …

Close-range, ground-based hyperspectral imaging for mining applications at various scales: Review and case studies

D Krupnik, S Khan - Earth-science reviews, 2019 - Elsevier
Detailed mapping of mineral phases at centimeter scale can be useful for geological
investigation, including resource exploration. This work reviews case histories of ground …

Underwater optical imaging: Key technologies and applications review

Y Shen, C Zhao, Y Liu, S Wang, F Huang - IEEE Access, 2021 - ieeexplore.ieee.org
The challenges associated with acquiring the clear images of objects in underwater
environment are difficult to overcome due to the absorptive and scattering nature of …

Application of hyperspectral imaging to underwater habitat mapping, Southern Adriatic Sea

F Foglini, V Grande, F Marchese, VA Bracchi… - Sensors, 2019 - mdpi.com
Hyperspectral imagers enable the collection of high-resolution spectral images exploitable
for the supervised classification of habitats and objects of interest (OOI). Although this is a …

Underwater hyperspectral imaging (UHI): A review of systems and applications for proximal seafloor ecosystem studies

JC Montes-Herrera, E Cimoli, V Cummings, N Hill… - Remote sensing, 2021 - mdpi.com
Marine ecosystem monitoring requires observations of its attributes at different spatial and
temporal scales that traditional sampling methods (eg, RGB imaging, sediment cores) …

Underwater hyperspectral imaging of Arctic macroalgal habitats during the polar night using a novel mini-ROV-UHI portable system

N Summers, G Johnsen, A Mogstad, H Løvås… - Remote sensing, 2022 - mdpi.com
We describe an Underwater Hyperspectral Imager (UHI) deployed on an instrument-carrying
platform consisting of two interconnected mini-ROVs (Remotely Operated Vehicle) for the …

Shallow-water habitat mapping using underwater hyperspectral imaging from an unmanned surface vehicle: A pilot study

AA Mogstad, G Johnsen, M Ludvigsen - Remote Sensing, 2019 - mdpi.com
The impacts of human activity on coastal ecosystems are becoming increasingly evident
across the world. Consequently, there is a growing need to map, monitor, and manage these …

A review of current and new optical techniques for coral monitoring

J Teague, DA Megson-Smith, MJ Allen, JCC Day… - Oceans, 2022 - mdpi.com
Monitoring the health of coral reefs is essential to understanding the damaging impacts of
anthropogenic climate change as such non-invasive methods to survey coral reefs are the …

Underwater hyperspectral imaging: A new tool for marine archaeology

Ø Ødegård, AA Mogstad, G Johnsen, AJ Sørensen… - Applied …, 2018 - opg.optica.org
By applying an underwater hyperspectral imager (UHI) to a selection of archaeological
artifacts, we have found spectral signatures that are representative of materials likely to be …