Results 91 to 100 of about 20,037 (164)
State of the Art in Swath Bathymetry Survey Systems [PDF]
, 1988 In the last decade, advances in real-time computing and data storage capabilities have led to significant improvements in bathymetric survey systems and the single point echo-sounder has now been replaced by a variety of highresolution swath mapping ...
de Moustier, Christian
core +2 more sources
Dual-Path Residual "Shrinkage" Network for Side-Scan Sonar Image Classification. [PDF]
Comput Intell Neurosci, 2022 Ruan F +5 more
europepmc +1 more source
Spectral Embedding Norm: Looking Deep into the Spectrum of the Graph Laplacian
, 2019 The extraction of clusters from a dataset which includes multiple clusters and a significant background component is a non-trivial task of practical importance. In image analysis this manifests for example in anomaly detection and target detection.
Cheng, Xiuyuan, Mishne, Gal
core +1 more source
Method for shaping and aiming narrow beams [PDF]
, 1981 A sonar method and apparatus is discribed which utilizes a linear frequency chirp in a transmitter/receiver having a correlator to synthesize a narrow beamwidth pattern from otherwise broadbeam transducers when there is relative velocity between the ...
Heyser, R. C.
core +1 more source
Side-Scan Sonar Image Augmentation Method Based on CC-WGAN
Applied SciencesThe utilization of deep learning algorithms for side-scan sonar target detection is impeded by the restricted quantity and representativeness of side-scan sonar (SSS) samples.
Junhui Zhu +4 more
doaj +1 more source
Data handling methods and target detection results for multibeam and sidescan data collected as part of the search for SwissAir Flight 111 [PDF]
, 1999 The crash of SwissAir Flight 111, off Nova Scotia in September 1998, triggered one of the largest seabed search surveys in Canadian history. The primary search tools used were sidescan sonars (both conventional and focussed types) and multibeam sonars ...
Bradford, Jim +5 more
core +1 more source
Rethinking the Patch Test for Phase Measuring Bathymetric Sonars [PDF]
, 2011 While conducting hydrographic survey operations in the Florida Keys, NOAA Ship Thomas Jefferson served as a test platform for the initial operational implementation of an L-3 Klein HydroChart 5000 Swath Bathymetry Sonar System1 , a hull-mounted phase ...
Beaudoin, Jonathan +3 more
core +1 more source
Search for the Wreckage of Air France Flight AF 447
, 2014 In the early morning hours of June 1, 2009, during a flight from Rio de Janeiro to Paris, Air France Flight AF 447 disappeared during stormy weather over a remote part of the Atlantic carrying 228 passengers and crew to their deaths.
Keller, Colleen M. +3 more
core +1 more source
Abundance of manatees in Panama estimated from side‐scan sonar
Wildlife Society Bulletin, 2017 The Antillean manatee (Trichechus manatus manatus) is found in tropical and subtropical riverine and coastal waters across the Caribbean region. Little is known of its population status, particularly in Central America.
Hector M. Guzman, Richard Condit
doaj +1 more source
Style Transfer-Based Augmentation for Side-Scan Sonar Images
水下无人系统学报Side-scan sonar(SSS) has been extensively adopted in ocean exploration because of its stability and efficiency when deployed on autonomous undersea vehicles(AUVs).
Zhongyu BAI +3 more
doaj +1 more source