Title
Deep Learning for Predicting Significant Wave Height From Synthetic Aperture Radar
Abstract
The Sentinel-1 satellites equipped with synthetic aperture radars (SARs) provide near-global coverage of the world's oceans every six days. We curate a data set of collocations between SAR and altimeter satellites and investigate the use of deep learning to predict significant wave height from SAR. While previous models for predicting geophysical quantities from SAR rely heavily on feature-engineering, our approach learns directly from low-level image cross-spectra. Training on collocations from 2015 to 2017, we demonstrate on test data from 2018 that deep learning reduces the state-of-the-art root mean squared error by 50%, from 0.6 to 0.3 m when compared to altimeter data. Furthermore, we isolate the contributions of different features to the model performance.
Year
DOI
Venue
2021
10.1109/TGRS.2020.3003839
IEEE Transactions on Geoscience and Remote Sensing
Keywords
DocType
Volume
CWAVE,deep learning,machine learning,neural networks,Sentinel-1,significant wave height,synthetic aperture radar (SAR)
Journal
59
Issue
ISSN
Citations 
3
0196-2892
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Brandon Quach100.34
Yannik Glaser200.34
Justin Stopa312.71
Alexis Mouche48521.13
Peter J. Sadowski517618.03