A Mosaic Method for Side-Scan Sonar Strip Images Based on Curvelet Transform and Resolution Constraints [PDF]
Due to the complex marine environment, side-scan sonar signals are unstable, resulting in random non-rigid distortion in side-scan sonar strip images. To reduce the influence of resolution difference of common areas on strip image mosaicking, we proposed
Ning Zhang +4 more
doaj +2 more sources
Side-Scan Sonar Image Segmentation Based on Multi-Channel CNN for AUV Navigation [PDF]
The AUV (Autonomous Underwater Vehicle) navigation process relies on the interaction of a variety of sensors. The side-scan sonar can collect underwater images and obtain semantic underwater environment information after processing, which will help ...
Dianyu Yang +4 more
doaj +2 more sources
High-Resolution Underwater Mapping Using Side-Scan Sonar. [PDF]
The goal of this study is to generate high-resolution sea floor maps using a Side-Scan Sonar(SSS). This is achieved by explicitly taking into account the SSS operation as follows.
Antoni Burguera, Gabriel Oliver
doaj +2 more sources
DS-SIAUG: A Self-Training Approach Using a Disrupted Student Model for Enhanced Side-Scan Sonar Image Augmentation [PDF]
Side-scan sonar is a principal technique for subsea target detection, where the quantity of sonar images of seabed targets significantly influences the accuracy of intelligent target recognition.
Chengyang Peng +3 more
doaj +2 more sources
Alluvial substrate mapping by automated texture segmentation of recreational-grade side scan sonar imagery. [PDF]
Side scan sonar in low-cost 'fishfinder' systems has become popular in aquatic ecology and sedimentology for imaging submerged riverbed sediment at coverages and resolutions sufficient to relate bed texture to grain-size.
Daniel Hamill +2 more
doaj +2 more sources
MSF-DETR: A small target detection algorithm for sonar images based on spatial-frequency domain collaborative feature fusion. [PDF]
Side-scan sonar imaging is essential for underwater target detection in marine exploration and engineering applications, yet small target detection faces significant challenges including limited frequency domain feature utilization, insufficient multi ...
Heng Zhao +5 more
doaj +2 more sources
A fully‐automatic side‐scan sonar simultaneous localization and mapping framework
Side‐scan sonar is a lightweight acoustic sensor that is frequently deployed on autonomous underwater vehicles (AUVs) to provide high‐resolution seafloor images.
Jun Zhang +3 more
doaj +3 more sources
Simulation of side-scan sonar [PDF]
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
Technical Design and Data Analysis of Autonomous Underwater Vehicle-Based Side-Scan Sonar Operations
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
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

