Results 101 to 110 of about 346 (129)

Experience of working out and modernization of multibeam echosounders

Oceans '99. MTS/IEEE. Riding the Crest into the 21st Century. Conference and Exhibition. Conference Proceedings (IEEE Cat. No.99CH37008), 2003
Summary form only given, substantially as follows:- The primary aim of multibeam sonar is to develop the device for direct measurement of bottom reverberation to study regions with different seafloor morphology. This task determines the configuration and processing method of the device installation on towed body for measuring near the bottom, using of ...
S. Dremoutchev, V. Iourytsin, V. Kuznetsov, A. Nosov, G. Postnov   +4 more
openaire   +1 more source

Quantifying acoustic backscatter of seafloor using multibeam echosounder

The Journal of the Acoustical Society of America, 2021
Multibeam echosounder is one of the most important technology for carrying out hydrographic surveys, benthic habitat mapping, marine fisheries, and seafloor surveys. The advantage of multibeam echosounder were produced simultaneously bathymetric and acoustic backscatter.
openaire   +1 more source

Robust Subsea Pipeline Tracking with Noisy Multibeam Echosounder

2018 IEEE/OES Autonomous Underwater Vehicle Workshop (AUV), 2018
Subsea pipelines are crucial offshore assets aiding transportation of oil and gas. Regular inspections are required for assessing their integrity to ensure continual use and avoid possible marine ecosystem damage. This paper proposes a novel real-time algorithm for pipeline detection and tracking at close proximity using only a multibeam echosounder ...
Vibhav Bharti, David Lane, Sen Wang
openaire   +1 more source

Seafloor Acoustic Backscatter Measurements With Multibeam Echosounders

Proceedings of Offshore Technology Conference, 2010
Abstract This paper is a tutorial on the fundamentals of seafloor acoustic backscatter measurements made with multibeam echosounders. Such measurements are used to infer seafloor geoacoustic properties, including: acoustic impedance contrast at the water/sediment interface, mean sediment grain size, spectral ...
openaire   +1 more source

A new deep water multibeam echosounder-TSM 5265

IEEE Oceanic Engineering Society. OCEANS'98. Conference Proceedings (Cat. No.98CH36259), 2002
The MARION DUFRESNE is a multipurpose oceanographic vessel managed by the French Polar Institute. This vessel is equipped with a new generation deep water multibeam echosounder TSM 5265 using new signal processing for bathymetry and new techniques for imagery and sub-bottom profiling.
J.F. Denis, B. Ollivier
openaire   +1 more source

ICES Guidelines for Multibeam Echosounder data. (Compiled September 2006).

2006
Published
openaire   +2 more sources

Measurement of Seafloor Acoustic Backscatter Angular Dependence at 150 kHz Using a Multibeam Echosounder

Remote Sensing, 2021
Karolina Trzcińska, Zbigniew Lubniewski, Jens Schneider Von Deimling   +2 more
exaly  

A Novel Acoustic Sediment Classification Method Based on the K-Mdoids Algorithm Using Multibeam Echosounder Backscatter Intensity

Journal of Marine Science and Engineering, 2021
Bo Zou, Qi Shao, Jingsheng Zhai
exaly  

Automatic Identification of Internal Wave Characteristics Affecting Bathymetric Measurement Based on Multibeam Echosounder Water Column Data Analysis

Energies, 2021
Artur Grządziel, Aileen Bohan, Karolina Zwolak   +2 more
exaly  

Extended Detection of Shallow Water Gas Seeps From Multibeam Echosounder Water Column Data

Frontiers in Remote Sensing, 2022
Vanessa Lucieer, Yoann Ladroit, Rudy Kloser   +2 more
exaly