Neural Network Training for the Detection and Classification of Oceanic Mesoscale Eddies

Recent advances in deep learning have made it possible to use neural networks for the detection and classification of oceanic mesoscale eddies from satellite altimetry data. Various neural network models have been proposed in recent years to address this challenge, but they have been trained using d...

Full description

Bibliographic Details
Main Authors: Oliverio J. Santana, Daniel Hernández-Sosa, Jeffrey Martz, Ryan N. Smith
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/12/16/2625
_version_ 1797558015258263552
author Oliverio J. Santana
Daniel Hernández-Sosa
Jeffrey Martz
Ryan N. Smith
author_facet Oliverio J. Santana
Daniel Hernández-Sosa
Jeffrey Martz
Ryan N. Smith
author_sort Oliverio J. Santana
collection DOAJ
description Recent advances in deep learning have made it possible to use neural networks for the detection and classification of oceanic mesoscale eddies from satellite altimetry data. Various neural network models have been proposed in recent years to address this challenge, but they have been trained using different types of input data and evaluated using different performance metrics, making a comparison between them impossible. In this article, we examine the most common dataset and metric choices, by analyzing the reasons for the divergences between them and pointing out the most appropriate choice to obtain a fair evaluation in this scenario. Based on this comparative study, we have developed several neural network models to detect and classify oceanic eddies from satellite images, showing that our most advanced models perform better than the models previously proposed in the literature.
first_indexed 2024-03-10T17:25:25Z
format Article
id doaj.art-7e376ee05a1641928700fade16565aec
institution Directory Open Access Journal
issn 2072-4292
language English
last_indexed 2024-03-10T17:25:25Z
publishDate 2020-08-01
publisher MDPI AG
record_format Article
series Remote Sensing
spelling doaj.art-7e376ee05a1641928700fade16565aec2023-11-20T10:12:19ZengMDPI AGRemote Sensing2072-42922020-08-011216262510.3390/rs12162625Neural Network Training for the Detection and Classification of Oceanic Mesoscale EddiesOliverio J. Santana0Daniel Hernández-Sosa1Jeffrey Martz2Ryan N. Smith3Department of Computer Science and Systems, University of Las Palmas de Gran Canaria, 35001 Las Palmas de Gran Canaria, SpainInstitute of Intelligent Systems and Numeric Applications in Engineering, University of Las Palmas de Gran Canaria, 35001 Las Palmas de Gran Canaria, SpainDepartment of Physics & Engineering, Fort Lewis College, Durango, CO 81301, USADepartment of Physics & Engineering, Fort Lewis College, Durango, CO 81301, USARecent advances in deep learning have made it possible to use neural networks for the detection and classification of oceanic mesoscale eddies from satellite altimetry data. Various neural network models have been proposed in recent years to address this challenge, but they have been trained using different types of input data and evaluated using different performance metrics, making a comparison between them impossible. In this article, we examine the most common dataset and metric choices, by analyzing the reasons for the divergences between them and pointing out the most appropriate choice to obtain a fair evaluation in this scenario. Based on this comparative study, we have developed several neural network models to detect and classify oceanic eddies from satellite images, showing that our most advanced models perform better than the models previously proposed in the literature.https://www.mdpi.com/2072-4292/12/16/2625oceanic mesoscale eddysatellite altimetryconvolutional neural networksupervised learningdeep learningdetection
spellingShingle Oliverio J. Santana
Daniel Hernández-Sosa
Jeffrey Martz
Ryan N. Smith
Neural Network Training for the Detection and Classification of Oceanic Mesoscale Eddies
Remote Sensing
oceanic mesoscale eddy
satellite altimetry
convolutional neural network
supervised learning
deep learning
detection
title Neural Network Training for the Detection and Classification of Oceanic Mesoscale Eddies
title_full Neural Network Training for the Detection and Classification of Oceanic Mesoscale Eddies
title_fullStr Neural Network Training for the Detection and Classification of Oceanic Mesoscale Eddies
title_full_unstemmed Neural Network Training for the Detection and Classification of Oceanic Mesoscale Eddies
title_short Neural Network Training for the Detection and Classification of Oceanic Mesoscale Eddies
title_sort neural network training for the detection and classification of oceanic mesoscale eddies
topic oceanic mesoscale eddy
satellite altimetry
convolutional neural network
supervised learning
deep learning
detection
url https://www.mdpi.com/2072-4292/12/16/2625
work_keys_str_mv AT oliveriojsantana neuralnetworktrainingforthedetectionandclassificationofoceanicmesoscaleeddies
AT danielhernandezsosa neuralnetworktrainingforthedetectionandclassificationofoceanicmesoscaleeddies
AT jeffreymartz neuralnetworktrainingforthedetectionandclassificationofoceanicmesoscaleeddies
AT ryannsmith neuralnetworktrainingforthedetectionandclassificationofoceanicmesoscaleeddies