Results 31 to 40 of about 88,236 (205)

Side-scan sonar imaging data of underwater vehicles for mine detection. [PDF]

open access: yesData 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.
Pessanha Santos N   +4 more
europepmc   +2 more sources

Multi-Scale Marine Object Detection in Side-Scan Sonar Images Based on BES-YOLO. [PDF]

open access: yesSensors (Basel)
Aiming at the problem of low accuracy of multi-scale seafloor target detection in side-scan sonar images with high noise and complex background texture, a model for multi-scale target detection using the BES-YOLO network is proposed.
Ma Q, Jin S, Bian G, Cui Y.
europepmc   +2 more sources

Unsupervised underwater shipwreck detection in side-scan sonar images based on domain-adaptive techniques. [PDF]

open access: yesSci Rep
Underwater object detection based on side-scan sonar (SSS) suffers from a lack of finely annotated data. This study aims to avoid the laborious task of annotation by achieving unsupervised underwater object detection through domain-adaptive object ...
Wei C   +5 more
europepmc   +2 more sources

Simulation of side-scan sonar [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1986
Acoustic remote sensing is becoming widespread in oceanographic measurement programs. Acoustic systems for such measurements include seafloor subbottom profilers, inverted echo sounders, tomography systems, and side-scan sonars. Numerical simulation of such systems can provide valuable information for system design and for analysis of data from an ...
Aubrey L. Anderson, Shufa Dwan
openaire   +2 more sources

Side-scan Sonar Image De-noising Based on Bidimensional Empirical Mode Decomposition and Non-local Means [PDF]

open access: yesE3S Web of Conferences, 2020
In order to suppress the multiplicative specular noise in side-scan sonar images, a denoising method combining bidimensional empirical mode decomposition and non-local means algorithm is proposed.
Zhao Kun   +3 more
doaj   +1 more source

Technical Design and Data Analysis of Autonomous Underwater Vehicle-Based Side-Scan Sonar Operations

open access: yesJournal of Marine Science and Engineering, 2023
In response to the absence of standardized work practices, work safety measures, efficient work procedures, and suitable line planning methods for exploring seabed topography using autonomous underwater vehicles (AUVs) equipped with side-scan sonar ...
Xinyang Zhao   +6 more
doaj   +1 more source

DP-ViT: A Dual-Path Vision Transformer for Real-Time Sonar Target Detection

open access: yesRemote Sensing, 2022
Sonar image is the main way for underwater vehicles to obtain environmental information. The task of target detection in sonar images can distinguish multi-class targets in real time and accurately locate them, providing perception information for the ...
Yushan Sun   +5 more
doaj   +1 more source

DSA-SOLO: Double Split Attention SOLO for Side-Scan Sonar Target Segmentation

open access: yesApplied Sciences, 2022
Side-scan sonar systems play an important role in tasks such as marine terrain exploration and underwater target identification. Target segmentation of side-scan sonar images is an effective method of underwater target detection.
Honghe Huang   +4 more
doaj   +1 more source

A Convolutional Vision Transformer for Semantic Segmentation of Side-Scan Sonar Data [PDF]

open access: yesOcean Engineering, 2023
Distinguishing among different marine benthic habitat characteristics is of key importance in a wide set of seabed operations ranging from installations of oil rigs to laying networks of cables and monitoring the impact of humans on marine ecosystems ...
Hayat Rajani, N. Gracias, Rafael GarcĂ­a
semanticscholar   +1 more source

Seabed Detection Using Application Of Image Side Scan Sonar Instrument (Acoustic Signal)

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2017
The importance of knowing the method for seabed detection using side-scan sonar images with sonar instrument is a much-needed requirement right now. This kind of threat also requires frequent sonar surveys in such areas.
Muhammad Zainuddin Lubis   +2 more
doaj   +1 more source

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