Results 31 to 40 of about 60,436 (303)
Multibeam volume acoustic backscatter imagery and reverberation measurements in the Northeastern Gulf of Mexico [PDF]
, 2002 Multibeam volume acoustic backscatterimagery and reverberation measurements are derived from data collected in 200-m-deep waters in the northeastern Gulf of Mexico, with the Toroidal Volume Search Sonar (TVSS), a 68-kHz cylindrical sonar operated by the ...
de Moustier, Christian +1 more
core +3 more sources
Review of Ship Detection in Polarimetric Synthetic Aperture Imagery
Leida xuebao, 2021 Polarimetric Synthetic Aperture Radar (PolSAR) uses two-dimensional pulse compression to obtain high-resolution images containing polarimetric information.
Tao LIU +3 more
doaj +1 more source
Ship Detection and Segmentation using Image Correlation [PDF]
, 2013 There have been intensive research interests in ship detection and segmentation due to high demands on a wide range of civil applications in the last two decades.
Kadyrov, Alexander +2 more
core +3 more sources
International Journal of Naval Architecture and Ocean Engineering, 2022 Wide Area Surveillance refers to the continuous monitoring and tracking of the earth's surface, using Synthetic Aperture Radars (SAR) on air and space-borne satellites. The present work is an application of the same for maritime ship detection in the sea.
Ashish Kumar Jaiswal +2 more
doaj +1 more source
Exploiting the Dual-Tree Complex Wavelet Transform for Ship Wake Detection in SAR Imagery [PDF]
IEEE International Conference on Acoustics, Speech, and Signal Processing, 2020 In this paper, we analyse synthetic aperture radar (SAR) images of the sea surface using an inverse problem formulation whereby Radon domain information is enhanced in order to accurately detect ship wakes.
Wanli Ma, A. Achim, Oktay Karakus
semanticscholar +1 more source
First Results on Wake Detection in SAR Images by Deep Learning
Remote Sensing, 2021 Spaceborne synthetic aperture radar (SAR) represents a powerful source of data for enhancing maritime domain awareness (MDA). Wakes generated by traveling vessels hold a crucial role in MDA since they can be exploited both for ship route and velocity ...
Roberto Del Prete +2 more
doaj +1 more source
A millimeter-wave kinetic inductance detector camera for long-range imaging through optical obscurants [PDF]
, 2020 Millimeter-wave imaging provides a promising option for long-range target detection through optical obscurants such as fog, which often occur in marine environments.
Bhandarkar, Tanay A. +12 more
core
Wake Component Detection in X-Band SAR Images for Ship Heading and Velocity Estimation
Remote Sensing, 2016 A new algorithm for ship wake detection is developed with the aim of ship heading and velocity estimation. It exploits the Radon transform and utilizes merit indexes in the intensity domain to validate the detected linear features as real components of ...
Maria Daniela Graziano +2 more
doaj +1 more source
Remote Sensing, 2022 Various ships and submerged moving objects in the ocean are key targets of numerous remote sensors. Wake has developed into one of the key detection targets of ocean visible light remote sensing as the visible trail information left by moving objects on ...
Shipeng Ying +4 more
doaj +1 more source
Dolphin-inspired target detection for sonar and radar
, 2014 Gas bubbles in the ocean are produced by breaking waves, rainfall, methane seeps, exsolution, and a range of biological processes including decomposition, photosynthesis, respiration and digestion.
Leighton, T.G., White, P.R.
core +1 more source