[PDF][PDF] Backscatter measurements by seafloor-map** sonars

X Lurton, G Lamarche, C Brown, V Lucieer… - Guidelines and …, 2015 - researchgate.net
In this chapter we discuss the needs and expectations that the multibeam community has for
backscatter data. The foundation of this chapter is to identify these needs and how MBES …

Multibeam sonar backscatter data processing

ACG Schimel, J Beaudoin, IM Parnum, T Le Bas… - Marine Geophysical …, 2018 - Springer
Multibeam sonar systems now routinely record seafloor backscatter data, which are
processed into backscatter mosaics and angular responses, both of which can assist in …

Developments in the application of multibeam sonar backscatter for seafloor habitat map**

CJ Brown, P Blondel - Applied Acoustics, 2009 - Elsevier
Human impacts on the seafloor environment have reached unprecedented levels. To
facilitate ocean management and mitigate these impacts, there is a need to improve our …

Remote estimation of surficial seafloor properties through the application Angular Range Analysis to multibeam sonar data

L Fonseca, L Mayer - Marine Geophysical Researches, 2007 - Springer
The variation of the backscatter strength with the angle of incidence is an intrinsic property of
the seafloor, which can be used in methods for acoustic seafloor characterization. Although …

Quantitative characterisation of seafloor substrate and bedforms using advanced processing of multibeam backscatter—Application to Cook Strait, New Zealand

G Lamarche, X Lurton, AL Verdier… - Continental Shelf Research, 2011 - Elsevier
A comprehensive EM300 multibeam echo-sounder dataset acquired from Cook Strait, New
Zealand, is used to develop a regional-scale objective characterisation of the seafloor …

Recommendations for improved and coherent acquisition and processing of backscatter data from seafloor-map** sonars

G Lamarche, X Lurton - Marine Geophysical Research, 2018 - Springer
Multibeam echosounders are becoming widespread for the purposes of seafloor bathymetry
map**, but the acquisition and the use of seafloor backscatter measurements, acquired …

Angular range analysis of acoustic themes from Stanton Banks Ireland: A link between visual interpretation and multibeam echosounder angular signatures

L Fonseca, C Brown, B Calder, L Mayer, Y Rzhanov - Applied Acoustics, 2009 - Elsevier
Acoustic backscatter mosaics derived from multibeam and sidescan sonars are often used to
estimate seafloor type and composition, which are important parameters in the description of …

Evaluation of four supervised learning methods for benthic habitat map** using backscatter from multi-beam sonar

RC Hasan, D Ierodiaconou, J Monk - Remote Sensing, 2012 - mdpi.com
An understanding of the distribution and extent of marine habitats is essential for the
implementation of ecosystem-based management strategies. Historically this had been …

Relationships between multibeam backscatter, sediment grain size and Posidonia oceanica seagrass distribution

G De Falco, R Tonielli, G Di Martino, S Innangi… - Continental Shelf …, 2010 - Elsevier
The use of data, including bathymetry, backscatter intensity and the angular response of
backscatter intensity, collected using multibeam sonar (MBS) systems to recognise seabed …

Habitat complexity and bottom fauna composition at different scales on the continental shelf and slope of northern Norway

L Buhl-Mortensen, P Buhl-Mortensen, MFJ Dolan… - Hydrobiologia, 2012 - Springer
Abstract The MAREANO (Marine AREA database for NOrwegian coast and sea areas)
map** programme includes acquisition of multibeam bathymetry and backscatter data …