Results 11 to 20 of about 2,586 (213)

EXPERIMENTAL TRIAL OF USING THE SCIENTIFIC MULTIBEAM ECHOSOUNDER DESIGNED TO DETECT FISH IN A WILD FIELD OF VIEW [PDF]

open access: yesЮг России: экология, развитие, 2017
Objectives. Experimental trial of using the scientific multibeam echosounder installed on the research vessel “Issledovatel Kaspiya” was conducted in the Caspian Sea with the purpose to detect fish in a wild field of view.Methods.
G. M. Abdurakhmanov   +6 more
doaj   +3 more sources

Klasifikasi Gelembung Gas Menggunakan Multibeam Echosounder dan Machine Learning [PDF]

open access: yesJurnal Kelautan Tropis
The urgency of detecting gas bubbles in the water column is crucial in various fields, ranging from environmental monitoring to detecting underwater gas leaks. One method that can be used to detect gas bubbles is the Multibeam Echosounder.
Mochamad Rafif Rabbani   +2 more
doaj   +3 more sources

KUANTIFIKASI KAPAL KARAM BERMATERIAL LOGAM MENGGUNAKAN MULTIBEAM ECHOSOUNDER [PDF]

open access: yesJurnal Teknologi Perikanan dan Kelautan, 2017
Penggunaan peralatan Multibeam Echosounder (MBES) untuk mendeteksi dasar perairan sudah dilakukan oleh beberapa peneliti, yang menghasilkan nilai intensitas dari objek penelitian.
Ari Wahyudi, Henry M. Manik, Indra Jaya
doaj   +3 more sources

Can black coral forests be detected using multibeam echosounder “multi-detect” data? [PDF]

open access: yesFrontiers in Remote Sensing, 2023
The black coral Anthipatella wollastoni forms marine animal forests in the mesophotic zone. The spatial extent of black coral forests is not well known in many regions.
Peter Feldens   +6 more
doaj   +3 more sources

Spatial and Temporal Changes of Tidal Inlet Using Object-Based Image Analysis of Multibeam Echosounder Measurements: A Case from the Lagoon of Venice, Italy

open access: yesRemote Sensing, 2020
Scientific exploration of seabed substrata has significantly progressed in the last few years. Hydroacoustic methods of seafloor investigation, including multibeam echosounder measurements, allow us to map large areas of the seabed with unprecedented ...
Łukasz Janowski   +2 more
exaly   +3 more sources

Mems Technology Quality Requirements as Applied to Multibeam Echosounder

open access: yesPolish Maritime Research, 2018
Small, lightweight, power-efficient and low-cost microelectromechanical system (MEMS) inertial sensors and microcontrollers available in the market today help reduce the instability of Multibeam Sonars. Current MEMS inertial measurement units (IMUs) come
Bikonis Krzysztof, Demkowicz Jerzy
doaj   +2 more sources

Integrated Reconstruction of Late Quaternary Geomorphology and Sediment Dynamics of Prokljan Lake and Krka River Estuary, Croatia

open access: yesRemote Sensing, 2023
The upper part of the Krka River estuary and Prokljan Lake are a specific example of a well-stratified estuarine environment in a submerged river canyon.
Ozren Hasan   +5 more
doaj   +1 more source

Compression of Multibeam Echosounders Bathymetry and Water Column Data

open access: yesRemote Sensing, 2022
Over the past decade, Multibeam Echosounders (MBES) have become one of the most used techniques in sea exploration. Modern MBES are capable of acquiring both bathymetric information on the seafloor and the reflectivity of the seafloor and water column.
Aniol Martí   +6 more
openaire   +6 more sources

Visualisation of Multibeam Echosounder Measurement Data [PDF]

open access: yes, 2013
During a sea survey session performed using a multibeam echosounder millions of measurement points are generated. Sea surveys should be carried out in such a way, that the maximum accuracy of created seabed models (DTM) is achieved and the standards specified by the IHO S-44 guidelines are met. One of the requirements is so called full sea floor search,
Wojciech Maleika, Piotr Czapiewski
openaire   +3 more sources

Definition and application of a quality estimator for multibeam echosounders [PDF]

open access: yes2012 Oceans - Yeosu, 2012
For modern multibeam echosounders, the use of a robust and reliable quality estimator associated with each sounding is an absolute necessity. Indeed, due to the large volume of data acquired, a lot of time is lost, both during the survey and the post-processing. This is a costly problem for hydrographers.
Ladroit, Yoann   +4 more
openaire   +2 more sources

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