A Universal Method for Identifying and Correcting Induced Heave Error in Multi-Beam Bathymetric Surveys [PDF]
SensorsAddressing the difficulty of intuitively identifying and effectively correcting induced heave error in multibeam measurements, this paper proposes a two-stage methodology comprising error identification and correction.
Xiaohan Yu +5 more
doaj +2 more sources
, 1965 The article is based on a talk given before a meeting of the Society of Fisheries Technologists, India.
Qasim, S.Z.
openaire +4 more sources
Accuracy analysis and verification of the method for calculation of geodetic problem on earth ellipsoid surface [PDF]
E3S Web of Conferences, 2021 The method for calculation of geodetic problem on earth ellipsoid surface is the basic premise for the realization of high-precision marine delimitation technology.
Dong Jian +4 more
doaj +1 more source
Optimal base point selection method based on convex hull construction technology [PDF]
E3S Web of Conferences, 2021 The primary purpose of maritime delimitation is to ensure the maximum internal waters area obtained. In order to grantee the maximum internal waters area obtained with the selected base point, the idea and method of optimal selection of the territorial ...
Dong Jian +4 more
doaj +1 more source
Numerical Analysis of Wave Characteristic In the Freak Wave-- “New Year Wave” Formation [PDF]
E3S Web of Conferences, 2021 Freak waves are both extremely large waves and highly transient time. Such a wave may lead to damage of ships to deaths. In this paper, to describe the connection between freak wave and wave essential factor, we use WAVEWATCH III model simulating “New ...
Xiang-jun Yu, Qing-hong Li, Mao-lin Li
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A new method of multi-beam real-time attitude compensation data processing [PDF]
E3S Web of Conferences, 2020 The traditional method for processing multi-beam real-time attitude compensation data did not consider the influence of attitude compensation error, which left attitude residual in data.
Yonghou Zhang +3 more
doaj +1 more source
Laboratory-based assessment of the Underwater Laser Scanner ULi [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information SciencesOptical measurement methods are widely used for precise and high-resolution underwater monitoring applications, however, remain limited in range as they are strongly affected by visibility.
E. Heffner +3 more
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The demand for hydrographic surveyors in the Benelux [PDF]
, 2015 In February 2015, the Hydrographic Society Benelux (HSB) sent an extended questionnaire to 77 of the most important hydrographic companies in the Benelux (Belgium, The Netherlands and Luxemburg).
De Maeyer, Philippe +3 more
core +1 more source
IEEE Access, 2020 When used to recognize side-scan sonar images of shipwreck targets, the Faster R-CNN model is time-consuming and has low efficiency and a high missed detection rate for small targets.
Tang Yulin +3 more
doaj +1 more source
Three hundred eighty thousand year long stable isotope and faunal records from the Red Sea : influence of global sea level change on hydrography [PDF]
, 1996 Stable isotope and faunal records from the central Red Sea show high-amplitude oscillations for the past 380,000 years. Positive δ18O anomalies indicate periods of significant salt buildup during periods of lowered sea level when water mass exchange with
Ahuva Almogi-Labin +53 more
core +2 more sources