Results 31 to 40 of about 20,086 (211)
DP-ViT: A Dual-Path Vision Transformer for Real-Time Sonar Target Detection
Remote 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
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DSA-SOLO: Double Split Attention SOLO for Side-Scan Sonar Target Segmentation
Applied 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
Seabed Detection Using Application Of Image Side Scan Sonar Instrument (Acoustic Signal)
JGEET: 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
Bottom Detection from Backscatter Data of Conventional Side Scan Sonars through 1D-UNet
Remote Sensing, 2021 As widely applicated in many underwater research fields, conventional side-scan sonars require the sonar height to be at the seabed for geocoding seabed images.
Jun Yan, Junxia Meng, Jianhu Zhao
doaj +1 more source
HULU SUNGAI PERAK BED SEDIMENT MAPPING USING UNDERWATER ACOUSTIC SONAR [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016 Development in acoustic survey techniques in particular side scan sonar have revolutionized the way we are able to image, map and understand the riverbed environment.
N. Arriafdi +8 more
doaj +1 more source
Egyptian Journal of Petroleum, 2023 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
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Efficient AUV Navigation Fusing Acoustic Ranging and Side-scan Sonar [PDF]
, 2011 This paper presents an on-line nonlinear least squares algorithm for multi-sensor autonomous underwater vehicle (AUV) navigation. The approach integrates the global constraints of range to and GPS position of a surface vehicle or buoy communicated ...
Fallon, Maurice Francis +3 more
core +2 more sources
Geoid, 2015 Saluran pipa bawah laut sebagai salah satu sistem distribusi dalam industri minyak dan gas harus selalu diperhatikan kondisinya agar terhindar dari risiko kerugian material maupun dampak terhadap lingkungan.
I Made Dwifa Satya Nugraha +1 more
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JGEET: Journal of Geoscience, Engineering, Environment and Technology, 2017 Punggur sea has many habitats, object, and structured of seabed with hight tide and wave. Side scan sonar is an underwater acoustic instrument for identification of seabed.
Muhammad Zainuddin Lubis +5 more
doaj +1 more source
A Texture Feature Removal Network for Sonar Image Classification and Detection
Remote Sensing, 2023 Deep neural network (DNN) was applied in sonar image target recognition tasks, but it is very difficult to obtain enough sonar images that contain a target; as a result, the direct use of a small amount of data to train a DNN will cause overfitting and ...
Chuanlong Li +3 more
doaj +1 more source