A Novel Sub-Bottom Profiler and Signal Processor [PDF]
In this paper, we introduce a novel sub-bottom profiler, making good use of the Mills cross configuration of multibeam sonar and synthetic aperture techniques of the synthetic aperture sonar system.
Cheng Tan +3 more
doaj +5 more sources
Pemrosesan Sinyal Data Sub-bottom Profiler Substrat Dasar Perairan Selat Lembeh [PDF]
An accurate mapping of ocean seabed is needed to answer the challenges faced by the marine scientist today. Sub-bottom profiler present as one of the acoustics system which used to describe the sediment layer profile of the ocean bottom, as well as the ...
Steven Solikin +3 more
doaj +5 more sources
OpenCHIRP: A Low-Cost, Lightweight Sub-Bottom Profiler for Shallow Water Environments Suitable for Autonomous Vehicles [PDF]
This paper presents the development of OpenCHIRP, an innovative sub-bottom profiler (SBP) designed for high-resolution seismic reflection surveys in shallow-water marine and lacustrine environments.
Giuseppe Stanghellini +3 more
doaj +2 more sources
Direct evidence of active tectonics along the offshore sector of the Dinaric Fault System [PDF]
Tectonic deformation along the External Dinarides fold-and-thrust belt is slow, with transpressional crustal strain redistributed along multiple faults. Some of these faults reach the surface along the NE Adriatic coast as part of the strike-slip Dinaric
Tvrtko Korbar +4 more
doaj +2 more sources
Shallow mud detection algorithm for submarine channels based on improved YOLOv5s [PDF]
Submarine mud poses a risk to channel navigation safety. Traditional detection methods lack efficiency and accuracy. As a result, this paper proposed an enhanced shallow submarine mud detection algorithm, leveraging an improved YOLOv5s model to increase ...
Jiankang Hou, Cunyong Zhang
doaj +2 more sources
Analisis Sinyal Sub Bottom Profiler Untuk Penentuan Parameter Uji Penetrasi Dasar Perairan [PDF]
Penyelidikan dan pengujian dasar perairan memegang peranan penting pada konstruksi pondasi kelautan dikarenakan informasi yang dihasilkan akan mempengaruhi desain dan faktor keamanan.
Henry Andriadi +2 more
doaj +3 more sources
Zero-Shot Pipeline Detection for Sub-Bottom Profiler Data Based on Imaging Principles
With the increasing number of underwater pipeline investigation activities, the research on automatic pipeline detection is of great significance.
Gen Zheng +3 more
doaj +1 more source
Seabed sub-bottom sediment classification using parametric sub-bottom profiler [PDF]
AbstractMany studies have been published concerning classification techniques of seabed surfaces using single beam, multibeam, and side scan sonars, while few paid attentions to classify sub-bottom layers using a non-linear Sub-Bottom Profiler (SBP). Non-linear SBP is known for its high resolution images due to the very short pulse length and aperture ...
Saleh, Mohamed, Rabah, Mostafa
openaire +1 more source
A marine geophysical survey was carried out over the ruins of the ancient Eunostos harbor, in front of the recent western harbor of Alexandria. The survey works aimed to study the seafloor and the subsurface layers over the survey area using side-scan ...
Amr Z. Hamouda +4 more
doaj +1 more source
Sediments and bedforms of the Harle tidal inlet (Wadden Sea, Germany)
The paper presents a map of sediment surface distribution and bedforms in the Harle tidal inlet, German Wadden Sea. Data collection, processing, and map editing were realized within the sublittoral mapping program of Lower Saxony national waters carried ...
Francesco Mascioli +5 more
doaj +1 more source

