Results 71 to 80 of about 2,181,991 (197)

Inversion of Side Scan Sonar Motion and Posture in Seabed Geomorphology

open access: yesPolish Maritime Research, 2017
Side scan sonar measurement platform, affected by underwater environment and its own motion precision, inevitably has posture and motion disturbance, which greatly affects accuracy of geomorphic image formation.
Tao Weiliang, Liu Yan, Hu Wenbin
doaj   +1 more source

Autonomous Underwater Vehicle untuk Survei dan Pemantauan Laut

open access: yesJurnal Rekayasa Elektrika, 2017
AUV is an unmanned submersible platform to accomplish a mission. Side-scan sonar, Conductivity Temperature Depth (CTD), and underwater video camera are usually attached on AUV. These sensors were used for identifying seawater and seabed condition.
Henry M. Manik   +8 more
doaj   +1 more source

Surficial Substrate Complexity of the Central Gulf of Maine as Observed Through Video Observation During a Fisheries Survey

open access: yesMarine Ecology, Volume 47, Issue 5, September/October 2026.
ABSTRACT The Gulf of Maine is a geologically complex environment that supports a high diversity of plankton, invertebrates, and fish, including commercially important species. Its substrate heterogeneity is well known though existing high‐resolution substrate data are limited, hindering effective fisheries management.
Lindsey Noel Nelson   +4 more
wiley   +1 more source

Development of a 2 MHz Sonar Sensor for Inspection of Bridge Substructures

open access: yesSensors, 2018
Hydraulic factors account for a large part of the causes of bridge collapse. Due to the nature of the underwater environment, quick and accurate inspection is required when damage occurs.
Chul Park   +4 more
doaj   +1 more source

Global Evidence for Off‐Axis Flexural Modification of Abyssal Hill Faults at Mid‐Ocean Ridges

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract Young oceanic lithosphere flexes as axial topography decays across mid‐ocean ridge shoulders, yet this deformation has been quantified at only a few segments, leaving its global expression poorly constrained. We analyzed 50 across‐axis bathymetric profiles from 21 regions spanning slow to fast spreading rates, identified 1,201 abyssal‐hill ...
Ran Li   +4 more
wiley   +1 more source

Side looking sonar image quality assessment using reference targets

open access: yes, 2018
Side-looking sonar systems, including side-scan sonar and synthetic aperture sonar, are widely used for seabed characterization. They also have applications in the detection and classification of objects on the seabed.
Beckers, A.L.D.   +2 more
core  

Applicability of Traditional Acoustic Technology for Underwater Archeology: A Case Study of Model Detection in Xiamen Bay

open access: yesAcoustics
This study addresses the applicability of conventional marine acoustic technologies for detecting non-metal artifacts. Based on the typical environment in Xiamen Bay, we evaluated the detection efficacy of common multibeam sonar, side-scan sonar, and sub-
Xudong Fang   +6 more
doaj   +1 more source

Signal development for chirp side-scan sonar

open access: yes, 1992
Thesis (M. Ing.) -- University of Stellenbosch, 1992.At present there exists little if any published literature dealing with chirp side-scan sonar. It is suggested that chirp side-scan sonar offers range and resolution improvements over commercially ...
Coetzee, Ruan
core  

PEMETAAN DAN KLASIFIKASI SEDIMEN DENGAN INSTRUMEN SIDE SCAN SONAR DI PERAIRAN BALONGAN, INDRAMAYU-JAWA BARAT

open access: yesJurnal Teknologi Perikanan dan Kelautan, 2017
Berdasarkan hasil deteksi dasar laut menggunakan side scan sonar dalam pencitraan benda-benda di dasar laut dapat menghasilkan berbagai variasi gambar yang digunakan untuk pencitraan objek-objek dasar laut, selain itu dapat memberikan informasi dalam ...
Dwi Charnila, Henry M. Manik
doaj   +1 more source

Side-Scan Sonar : A Practical Guide [PDF]

open access: yes, 2015
The apparent lack in up-to-date literature of practical advice on operational aspects of side-scan sonar and the isometric reproduction of records calls for a more specific approach.
Flemming, B. W.
core   +1 more source

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