Observing sea states

F Ardhuin, JE Stopa, B Chapron, F Collard… - Frontiers in Marine …, 2019 - frontiersin.org
Sea state information is needed for many applications, ranging from safety at sea and on the
coast, for which real time data are essential, to planning and design needs for infrastructure …

Ocean wind and wave measurements using X-band marine radar: A comprehensive review

W Huang, X Liu, EW Gill - Remote sensing, 2017 - mdpi.com
Ocean wind and wave parameters can be measured by in-situ sensors such as
anemometers and buoys. Since the 1980s, X-band marine radar has evolved as one of the …

[HTML][HTML] Real-time digital twin for ship operation in waves

JH Lee, YS Nam, Y Kim, Y Liu, J Lee, H Yang - Ocean Engineering, 2022 - Elsevier
This paper introduces a real-time digital twin for ship operations in seaways. The concept of
the digital twin is becoming popular, and it is adopted for ship operation systems in this …

Extreme events: Mechanisms and prediction

M Farazmand, TP Sapsis - Applied …, 2019 - asmedigitalcollection.asme.org
Extreme events, such as rogue waves, earthquakes, and stock market crashes, occur
spontaneously in many dynamical systems. Because of their usually adverse …

Rain detection from X-band marine radar images: A support vector machine-based approach

X Chen, W Huang, C Zhao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Since rain alters the histogram pattern of radar images, rain-contaminated radar data can be
identified. In this article, a support vector machine (SVM)-based method for rain detection …

Structure-from-Motion on shallow reefs and beaches: potential and limitations of consumer-grade drones to reconstruct topography and bathymetry

CG David, N Kohl, E Casella, A Rovere, P Ballesteros… - Coral Reefs, 2021 - Springer
Reconstructing the topography of shallow underwater environments using Structure-from-
Motion—Multi View Stereo (SfM-MVS) techniques applied to aerial imagery from Unmanned …

Signal-to-noise ratio analysis to estimate ocean wave heights from X-band marine radar image time series

JC Nieto-Borge, K Hessner, P Jarabo-Amores… - IET Radar, Sonar & …, 2008 - IET
This work analyses the structure of the different contributions to the image spectrum derived
by the three-dimensional Fourier decomposition of sea clutter time series measured by …

Ocean surface determination from X‐band radar‐image sequences

H Dankert, W Rosenthal - Journal of Geophysical Research …, 2004 - Wiley Online Library
An empirical inversion method is presented for determination of time series of ocean surface
elevation maps from nautical radar‐image sequences. The method is based on the …

Determination of bathymetric and current maps by the method DiSC based on the analysis of nautical X-band radar image sequences of the sea surface (November …

CM Senet, J Seemann, S Flampouris… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
Morphodynamic processes in coastal areas are affected by tidal currents and sea state. The
continuous observation of near coastal areas is important in order to monitor dangerous …

Wind, waves, and surface currents in the Southern Ocean: observations from the Antarctic Circumnavigation Expedition

MH Derkani, A Alberello, F Nelli… - Earth System …, 2020 - essd.copernicus.org
The Southern Ocean has a profound impact on the Earth's climate system. Its strong winds,
intense currents, and fierce waves are critical components of the air-sea interface and …