Coherent heat patterns revealed by unsupervised classification of Argo temperature profiles in the North Atlantic Ocean

G Maze, H Mercier, R Fablet, P Tandeo… - Progress in …, 2017 - Elsevier
A quantitative understanding of the integrated ocean heat content depends on our ability to
determine how heat is distributed in the ocean and identify the associated coherent patterns …

A connectivity-based eco-regionalization method of the Mediterranean Sea

L Berline, AM Rammou, A Doglioli, A Molcard… - PloS one, 2014 - journals.plos.org
Ecoregionalization of the ocean is a necessary step for spatial management of marine
resources. Previous ecoregionalization efforts were based either on the distribution of …

Reconstructing sound speed profile from remote sensing data: nonlinear inversion based on self-organizing map

H Li, K Qu, J Zhou - IEEE Access, 2021 - ieeexplore.ieee.org
By establishing a linear regression relationship between the projection coefficient of the
empirical orthogonal function (EOF) of the sound speed profile (SSP) and remote sensing …

Background stratification impacts on internal tide generation and abyssal propagation in the western equatorial Atlantic and the Bay of Biscay

S Barbot, F Lyard, M Tchilibou, L Carrere - Ocean Science, 2021 - os.copernicus.org
The forthcoming SWOT altimetric missions aim to resolve the mesoscale with an
unprecedented spatial resolution and swath. However, high-frequency processes, such as …

The thermohaline modes of the global ocean

E Pauthenet, F Roquet, G Madec… - Journal of Physical …, 2019 - journals.ametsoc.org
The first 2000 m of the global thermohaline structure of the ocean are statistically
decomposed into vertical thermohaline modes, using a multivariate functional principal …

Assessment of the Water Mass Dynamics Over the Algero‐Provencal Basin (Western Mediterranean Sea) in the MEDRYS1V2 Reanalysis

Q Barral, B Zakardjian, F Dumas… - Journal of …, 2024 - Wiley Online Library
We present an assessment of the water mass dynamics in a reanalysis of the Mediterranean
Sea with a focus on the Algero‐Provencal basin. We use a θ‐S‐based algorithm to compute …

[HTML][HTML] Estimating sound speed profile by combining satellite data with in situ sea surface observations

Z Ou, K Qu, Y Wang, J Zhou - Electronics, 2022 - mdpi.com
Given that spatiotemporal measurement of the subsurface profile over a wide range are
difficult to obtain, surface observations from satellites are often used to estimate the sound …

Wide-area sound speed profile estimation based on a pre-classification scheme for sound speed perturbation modes

C Liu, K Qu - Frontiers in Marine Science, 2023 - frontiersin.org
Introduction The trend of sound speed profile (SSP) inversion is towards wide-area sound
speed estimation. However, the traditional inversion method of dividing the latitude and …

[HTML][HTML] Enhanced Inversion of Sound Speed Profile Based on a Physics-Inspired Self-Organizing Map

G Xu, K Qu, Z Li, Z Zhang, P Xu, D Gao, X Dai - Remote Sensing, 2025 - mdpi.com
The remote sensing-based inversion of sound speed profile (SSP) enables the acquisition of
high-spatial-resolution SSP without in situ measurements. The spatial division of the …

Rapid environmental assessment in the South China Sea: Improved inversion of sound speed profile using remote sensing data

K Qu, B Zou, J Zhou - Acta Oceanologica Sinica, 2022 - Springer
Complex perturbations in the profile and the sparsity of samples often limit the validity of
rapid environmental assessment (REA) in the South China Sea (SCS). In this paper, the …