Results 111 to 120 of about 50,747 (268)

Widespread active seepage activity on the Nile Deep Sea Fan (offshore Egypt) revealed by high-definition geophysical imagery [PDF]

, 2010
Fluid escape structures on the Nile Deep Sea Fan were investigated during the MEDIFLUX MIMES expedition in 2004. Mud volcanoes, pockmarks and authigenic carbonate structures were surveyed for the first time with a high-resolution deep-towed 75 kHz ...
Dupré, Stéphanie, Foucher, Jean-Paul, Klaucke, Ingo, Mascle, Jean, Woodside, John   +4 more
core   +2 more sources

State of the Art in Swath Bathymetry Survey Systems [PDF]

, 1988
In the last decade, advances in real-time computing and data storage capabilities have led to significant improvements in bathymetric survey systems and the single point echo-sounder has now been replaced by a variety of highresolution swath mapping ...
de Moustier, Christian
core   +2 more sources

Side-scan sonar imaging data of underwater vehicles for mine detection

Data in Brief
Unmanned vehicles have become increasingly popular in the underwater domain in the last decade, as they provide better operation reliability by minimizing human involvement in most tasks.
Nuno Pessanha Santos, Ricardo Moura, Gonçalo Sampaio Torgal, Victor Lobo, Miguel de Castro Neto   +4 more
doaj   +1 more source

Volcanically hosted venting with indications of ultramafic influence at Aurora hydrothermal field on Gakkel Ridge. [PDF]

Nat Commun, 2022
German CR, Reeves EP, Türke A, Diehl A, Albers E, Bach W, Purser A, Ramalho SP, Suman S, Mertens C, Walter M, Ramirez-Llodra E, Schlindwein V, Bünz S, Boetius A.   +14 more
europepmc   +1 more source

Development of a fusion adaptive algorithm for marine debris detection within the post-Sandy restoration framework [PDF]

, 2014
Recognition of marine debris represent a difficult task due to the extreme variability of the marine environment, the possible targets, and the variable skill levels of human operators.
Calder, Brian R., Masetti, Giuseppe
core   +1 more source

A System for Autonomous Seaweed Farm Inspection with an Underwater Robot. [PDF]

Sensors (Basel), 2022
Stenius I, Folkesson J, Bhat S, Sprague CI, Ling L, Özkahraman Ö, Bore N, Cong Z, Severholt J, Ljung C, Arnwald A, Torroba I, Gröndahl F, Thomas JB.   +13 more
europepmc   +1 more source

RV Pelagia Cruise 64PE219, 05 Nov – 24 Nov 2003. TOBI surveys of Setubal and Nazarre Canyons and of the MV Prestige wreck site, west of Iberia [PDF]

, 2003
The main objective of the cruise was to collect TOBI sidescan sonar imagery over three areas of the continental margin west of Iberia, where sediment transport studies are being undertaken as part of the EC funded ‘EUROSTRATFORM’ project. The three study
Masson, D.G.
core  

Rapid retreat of Thwaites Glacier in the pre-satellite era. [PDF]

Nat Geosci, 2022
Graham AGC, Wåhlin A, Hogan KA, Nitsche FO, Heywood KJ, Totten RL, Smith JA, Hillenbrand CD, Simkins LM, Anderson JB, Wellner JS, Larter RD.   +11 more
europepmc   +1 more source

Optimizing AUV Navigation Using Factor Graphs with Side-Scan Sonar Integration

Journal of Marine Science and Engineering
For seabed mapping, the prevalence of autonomous underwater vehicles (AUVs) employing side-scan sonar (SSS) necessitates robust navigation solutions. However, the positioning errors of traditional strapdown inertial navigation system (SINS) and Doppler ...
Lin Zhang, Yanbin Gao, Lianwu Guan
doaj   +1 more source

Updating the bathymetry of the Maltese Islands : a national-scale marine survey employing interferometric sonar [PDF]

, 2014
Chapter 8The ERDF project detailed a requirment for the scanning of an extensive area of 415 square kilometers employing an interferometric sonar.
Espinal, Carlos A.
core