Results 151 to 160 of about 7,464 (199)

Monitoring of marine mammal occurrence and acoustic behaviors in relation to mid-frequency active sonar using autonomous recorders deployed off the undersea warfare training range, Florida

open access: closedThe Journal of the Acoustical Society of America, 2013
Passive acoustic data were collected from nine Marine Autonomous Recording Units (MARUs) deployed 60–150 km in an area that coincides with the U.S. Navy’s planned Undersea Warfare Training Range (USWTR) off Jacksonville FL. MARUs were deployed for 26 days during fall 2009, and 37 days in winter 2009–2010.
Thomas F. Norris   +6 more
openaire   +2 more sources

Advanced Mathematical Modeling of Sonar-Induced Bubble Growth and Coalescence in Humans and Marine Mammals

open access: closed, 2008
Abstract : For high gas supersaturation levels in liquids, on the order of 300% as predicted in capillaries of marine mammals following a series of dives, standard mathematical models of both static and rectified diffusion are found to underestimate the rate of bubble growth by 10%-20%.
Mark F. Hamilton   +2 more
openaire   +2 more sources

Marine mammal passive acoustics applied to the monitoring of long-term trends in beaked whale abundance and to the derivation of a behavioral risk function for exposure to mid-frequency active sonar

Journal of the Acoustical Society of America, 2016
Knowledge of Cuvier’s (Ziphius cavirostris) and Blainville’s (Mesoplodon densirostris) beaked whales’ distinct dive and vocal behavior has allowed for the development of multiple methods of passive acoustic abundance and density estimation (Marques et al., 2009, Moretti et al., 2010).
David Moretti   +9 more
openaire   +1 more source

Patterns of Occurrence and Marine Mammal Acoustic Behavior in Relation to Navy Sonar Activity Off Jacksonville, Florida

2016
Passive acoustic data collected from marine autonomous recording units deployed off Jacksonville, FL (from 13 September to 8 October 2009 and 3 December 2009 to 8 January 2010), were analyzed for detection of cetaceans and Navy sonar. Cetaceans detected included Balaenoptera acutorostrata, Eubalaena glacialis, B.
Julie N, Oswald   +6 more
openaire   +2 more sources

Passive Sonar Equation-Based Marine Mammal Detection Probability Modelling

open access: closed, 2023
Baptiste Menetrier   +2 more
openalex   +1 more source

Research on Obstacle Detection and Avoidance of Autonomous Underwater Vehicle Based on Forward-Looking Sonar

IEEE Transactions on Neural Networks and Learning Systems, 2023
Xiang Cao, Lu Ren, Changyin Sun
exaly  

Survey on deep learning based computer vision for sonar imagery

Engineering Applications of Artificial Intelligence, 2022
Yannik Steiniger, Tobias Meisen
exaly  

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