Deep Learning on SAR Imagery: Transfer Learning Versus Randomly Initialized Weights ...

Deploying deep learning on Synthetic Aperture Radar (SAR) data is becoming more common for mapping purposes. One such case is sea ice, which is highly dynamic and rapidly changes as a result of the combined effect of wind, temperature, and ocean currents. Therefore, frequent mapping of sea ice is ne...

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Bibliographic Details
Main Authors: Karimzadeh, Morteza, de Lima, Rafael Pires
Format: Article in Journal/Newspaper
Language:unknown
Published: arXiv 2023
Subjects:
Online Access:https://dx.doi.org/10.48550/arxiv.2310.17126
https://arxiv.org/abs/2310.17126
id ftdatacite:10.48550/arxiv.2310.17126
record_format openpolar
spelling ftdatacite:10.48550/arxiv.2310.17126 2023-12-03T10:30:08+01:00 Deep Learning on SAR Imagery: Transfer Learning Versus Randomly Initialized Weights ... Karimzadeh, Morteza de Lima, Rafael Pires 2023 https://dx.doi.org/10.48550/arxiv.2310.17126 https://arxiv.org/abs/2310.17126 unknown arXiv https://dx.doi.org/10.1109/igarss52108.2023.10281892 Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 Computer Vision and Pattern Recognition cs.CV Image and Video Processing eess.IV FOS Computer and information sciences FOS Electrical engineering, electronic engineering, information engineering ScholarlyArticle Text article-journal Article 2023 ftdatacite https://doi.org/10.48550/arxiv.2310.1712610.1109/igarss52108.2023.10281892 2023-11-03T11:11:09Z Deploying deep learning on Synthetic Aperture Radar (SAR) data is becoming more common for mapping purposes. One such case is sea ice, which is highly dynamic and rapidly changes as a result of the combined effect of wind, temperature, and ocean currents. Therefore, frequent mapping of sea ice is necessary to ensure safe marine navigation. However, there is a general shortage of expert-labeled data to train deep learning algorithms. Fine-tuning a pre-trained model on SAR imagery is a potential solution. In this paper, we compare the performance of deep learning models trained from scratch using randomly initialized weights against pre-trained models that we fine-tune for this purpose. Our results show that pre-trained models lead to better results, especially on test samples from the melt season. ... Article in Journal/Newspaper Sea ice DataCite Metadata Store (German National Library of Science and Technology)
institution Open Polar
collection DataCite Metadata Store (German National Library of Science and Technology)
op_collection_id ftdatacite
language unknown
topic Computer Vision and Pattern Recognition cs.CV
Image and Video Processing eess.IV
FOS Computer and information sciences
FOS Electrical engineering, electronic engineering, information engineering
spellingShingle Computer Vision and Pattern Recognition cs.CV
Image and Video Processing eess.IV
FOS Computer and information sciences
FOS Electrical engineering, electronic engineering, information engineering
Karimzadeh, Morteza
de Lima, Rafael Pires
Deep Learning on SAR Imagery: Transfer Learning Versus Randomly Initialized Weights ...
topic_facet Computer Vision and Pattern Recognition cs.CV
Image and Video Processing eess.IV
FOS Computer and information sciences
FOS Electrical engineering, electronic engineering, information engineering
description Deploying deep learning on Synthetic Aperture Radar (SAR) data is becoming more common for mapping purposes. One such case is sea ice, which is highly dynamic and rapidly changes as a result of the combined effect of wind, temperature, and ocean currents. Therefore, frequent mapping of sea ice is necessary to ensure safe marine navigation. However, there is a general shortage of expert-labeled data to train deep learning algorithms. Fine-tuning a pre-trained model on SAR imagery is a potential solution. In this paper, we compare the performance of deep learning models trained from scratch using randomly initialized weights against pre-trained models that we fine-tune for this purpose. Our results show that pre-trained models lead to better results, especially on test samples from the melt season. ...
format Article in Journal/Newspaper
author Karimzadeh, Morteza
de Lima, Rafael Pires
author_facet Karimzadeh, Morteza
de Lima, Rafael Pires
author_sort Karimzadeh, Morteza
title Deep Learning on SAR Imagery: Transfer Learning Versus Randomly Initialized Weights ...
title_short Deep Learning on SAR Imagery: Transfer Learning Versus Randomly Initialized Weights ...
title_full Deep Learning on SAR Imagery: Transfer Learning Versus Randomly Initialized Weights ...
title_fullStr Deep Learning on SAR Imagery: Transfer Learning Versus Randomly Initialized Weights ...
title_full_unstemmed Deep Learning on SAR Imagery: Transfer Learning Versus Randomly Initialized Weights ...
title_sort deep learning on sar imagery: transfer learning versus randomly initialized weights ...
publisher arXiv
publishDate 2023
url https://dx.doi.org/10.48550/arxiv.2310.17126
https://arxiv.org/abs/2310.17126
genre Sea ice
genre_facet Sea ice
op_relation https://dx.doi.org/10.1109/igarss52108.2023.10281892
op_rights Creative Commons Attribution 4.0 International
https://creativecommons.org/licenses/by/4.0/legalcode
cc-by-4.0
op_doi https://doi.org/10.48550/arxiv.2310.1712610.1109/igarss52108.2023.10281892
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