Results 91 to 100 of about 1,151,241 (199)

A Review of the ACID Synthetic Aperture Sonar and other Sidescan Sonar Systems [PDF]

, 2015
The ACID project was part of the MAST Programme and was funded by the European Communities, to develop a synthetic aperture sonar for high resolution mapping of the seafloor.
Adams, A. E., Sharif, B. S., Lawlor, M. A., Riyait, V. S., Hinton, O. R.   +4 more
core   +1 more source

Synthetic Aperture Techniques for Sonar Systems

, 2009
None
Sérgio Rui Silva, Sérgio Cunha, Aníbal Matos, Nuno Cruz   +3 more
openaire   +3 more sources

A Motion Compensation Method for Circular Synthetic Aperture Sonar Based on Multi-Sensor

水下无人系统学报
Circular synthetic aperture sonar(CSAS) is a high-resolution underwater imaging sonar system mounted on a mobile platform, whose imaging quality is highly sensitive to the precision of platform position and attitude.
Tianfeng HUANG, Tianming YE, Xuanmin DU, Tianlin YANG   +3 more
doaj   +1 more source

Deep Adaptive Phase Learning: Enhancing Synthetic Aperture Sonar Imagery Through Learned Coherent Autofocus

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Having well-focused synthetic aperture sonar (SAS) imagery is important for its accurate analysis and support of autonomous systems. Despite advances in motion estimation and image formation methods, there persists a need for robust autofocus algorithms ...
Isaac D. Gerg, Daniel A. Cook, Vishal Monga   +2 more
doaj   +1 more source

A Precise Control Method for Circular Motion of Unmanned Surface Vehicles for Circular Synthetic Aperture Sonar Imaging

Shanghai Jiaotong Daxue xuebao
Circular synthetic aperture sonar obtains all-round observation information of underwater targets by performing 360° circular motion on the imaging scene to achieve high-precision three-dimensional imaging of underwater targets, whose imaging ...
QIAO Wenchao, NIE Weimin, DU Xuanmin, LIU Benqi, YE Tianming, YANG Tianlin
doaj   +1 more source

Synthetic aperture sonar [PDF]

Ultrasonics, 1987
openaire   +1 more source

Multiple transducer synthetic aperture sonar interferometry for emulating SAR interferometry

, 2007
Includes bibliographical references (p. 77-78 ).Multiple transducer single-pass synthetic aperture sonar interferometry in air is a technique that can emulate topographic mapping techniques that have not been implemented using radar or that are ...
Lewitton, Neil
core   +1 more source

Estudo e desenvolvimento de algoritmos de sonar ativo para o mapeamento de áreas submersas [PDF]

, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2015.Recentes avanços no cenário marítimo brasileiro - como a descoberta e exploração do pré-sal e a ...
Ristow, João Paulo
core  

Educational Model of Synthetic Aperture Sonar Using Range-Doppler Algorithm

This paper deals with synthetic aperture imaging techniques in ultrasound spectrum. The paper provides description of Synthetic Aperture Sonar (SAS) experiment with low-cost components in laboratory environment.
Bartoš, Martin
core  

A Correction Approach for the Inclined Array of Hydrophones in Synthetic Aperture Sonar. [PDF]

Sensors (Basel), 2018
Wu H, Tang J, Zhong H.
europepmc   +1 more source