Multisensor Fusion and Deep Learning Approaches for Semantic Segmentation of Glacial Lakes: A Comparative Study for Coastal Hydrology Applications

Monitoring glacial lakes is critical for assessing climate change impacts and mitigating glacial lake outburst flood risks. This study evaluates three deep learning architectures, U-Net, simple convolutional neural network (CNN), and atrous spatial pyramid pooling SegNet (ASPP SegNet), for binary se...

Full description

Saved in:
Bibliographic Details
Main Authors: Lingling Xue, Asad Khan, Muhammad Haseeb, Mourad Aqnouy, Dawood Ahmad, Refka Ghodhbani, Dmitry E. Kucher, Olga D. Kucher
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Subjects:
Online Access:https://ieeexplore.ieee.org/document/11021621/
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1839648905781837824
author Lingling Xue
Asad Khan
Muhammad Haseeb
Mourad Aqnouy
Dawood Ahmad
Refka Ghodhbani
Dmitry E. Kucher
Olga D. Kucher
author_facet Lingling Xue
Asad Khan
Muhammad Haseeb
Mourad Aqnouy
Dawood Ahmad
Refka Ghodhbani
Dmitry E. Kucher
Olga D. Kucher
author_sort Lingling Xue
collection DOAJ
description Monitoring glacial lakes is critical for assessing climate change impacts and mitigating glacial lake outburst flood risks. This study evaluates three deep learning architectures, U-Net, simple convolutional neural network (CNN), and atrous spatial pyramid pooling SegNet (ASPP SegNet), for binary semantic segmentation of glacial lakes using multisensor optical satellite imagery (Sentinel-2). Incorporating data augmentation and custom evaluation metrics (IoU, F1-score, validation loss), the results show that Simple CNN achieves the highest IoU (0.9155) and F1-score (0.9557). At the same time, ASPP SegNet demonstrates superior generalization with the lowest validation loss (0.03337). U-Net also delivers a reliable performance, albeit slightly lower. Visual and quantitative assessments highlight the advantage of multiscale, context-aware architectures in delineating fragmented lake boundaries. This comparative study provides practical guidance for deep learning model selection in remote sensing-based glacial and coastal hydrology monitoring. Future work will explore temporal modeling, multiclass segmentation, and the integration of optical, radar, and elevation data for improved resilience.
format Article
id doaj-art-bee33f2a738b48d5a151b26d29e4a7df
institution Matheson Library
issn 1939-1404
2151-1535
language English
publishDate 2025-01-01
publisher IEEE
record_format Article
series IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
spelling doaj-art-bee33f2a738b48d5a151b26d29e4a7df2025-06-27T23:00:23ZengIEEEIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing1939-14042151-15352025-01-0118153041531710.1109/JSTARS.2025.357618711021621Multisensor Fusion and Deep Learning Approaches for Semantic Segmentation of Glacial Lakes: A Comparative Study for Coastal Hydrology ApplicationsLingling Xue0Asad Khan1https://orcid.org/0000-0002-1261-0418Muhammad Haseeb2https://orcid.org/0000-0002-3473-6396Mourad Aqnouy3https://orcid.org/0000-0003-1633-2870Dawood Ahmad4Refka Ghodhbani5Dmitry E. Kucher6https://orcid.org/0000-0002-7919-3487Olga D. Kucher7https://orcid.org/0009-0002-9816-7759College of Energy Engineering, Huanghuai University, Zhumadian, ChinaMetaverse Research Institute, School of Computer Science and Cyber Engineering, Guangzhou University, Guangzhou, ChinaInstitute of Space Sciences, University of the Punjab, Lahore, PakistanLaboratory of Applied and Marine Geosciences, Geotechnics and Geohazards (LR3G), Faculty of Sciences, Abdelmalek Essaadi University, Tetouan, MoroccoInstitute of Space Sciences, University of the Punjab, Lahore, PakistanCenter for Scientific Research and Entrepreneurship, Northern Border University, Arar, Saudi ArabiaDepartment of Environmental Management, Institute of Environmental Engineering, RUDN University, Moscow, RussiaDepartment of Environmental Management, Institute of Environmental Engineering, RUDN University, Moscow, RussiaMonitoring glacial lakes is critical for assessing climate change impacts and mitigating glacial lake outburst flood risks. This study evaluates three deep learning architectures, U-Net, simple convolutional neural network (CNN), and atrous spatial pyramid pooling SegNet (ASPP SegNet), for binary semantic segmentation of glacial lakes using multisensor optical satellite imagery (Sentinel-2). Incorporating data augmentation and custom evaluation metrics (IoU, F1-score, validation loss), the results show that Simple CNN achieves the highest IoU (0.9155) and F1-score (0.9557). At the same time, ASPP SegNet demonstrates superior generalization with the lowest validation loss (0.03337). U-Net also delivers a reliable performance, albeit slightly lower. Visual and quantitative assessments highlight the advantage of multiscale, context-aware architectures in delineating fragmented lake boundaries. This comparative study provides practical guidance for deep learning model selection in remote sensing-based glacial and coastal hydrology monitoring. Future work will explore temporal modeling, multiclass segmentation, and the integration of optical, radar, and elevation data for improved resilience.https://ieeexplore.ieee.org/document/11021621/Atrous spatial pyramid pooling SegNet (ASPP SegNet)coastal monitoringdeep learningglacial lakeremote sensingsemantic segmentation
spellingShingle Lingling Xue
Asad Khan
Muhammad Haseeb
Mourad Aqnouy
Dawood Ahmad
Refka Ghodhbani
Dmitry E. Kucher
Olga D. Kucher
Multisensor Fusion and Deep Learning Approaches for Semantic Segmentation of Glacial Lakes: A Comparative Study for Coastal Hydrology Applications
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Atrous spatial pyramid pooling SegNet (ASPP SegNet)
coastal monitoring
deep learning
glacial lake
remote sensing
semantic segmentation
title Multisensor Fusion and Deep Learning Approaches for Semantic Segmentation of Glacial Lakes: A Comparative Study for Coastal Hydrology Applications
title_full Multisensor Fusion and Deep Learning Approaches for Semantic Segmentation of Glacial Lakes: A Comparative Study for Coastal Hydrology Applications
title_fullStr Multisensor Fusion and Deep Learning Approaches for Semantic Segmentation of Glacial Lakes: A Comparative Study for Coastal Hydrology Applications
title_full_unstemmed Multisensor Fusion and Deep Learning Approaches for Semantic Segmentation of Glacial Lakes: A Comparative Study for Coastal Hydrology Applications
title_short Multisensor Fusion and Deep Learning Approaches for Semantic Segmentation of Glacial Lakes: A Comparative Study for Coastal Hydrology Applications
title_sort multisensor fusion and deep learning approaches for semantic segmentation of glacial lakes a comparative study for coastal hydrology applications
topic Atrous spatial pyramid pooling SegNet (ASPP SegNet)
coastal monitoring
deep learning
glacial lake
remote sensing
semantic segmentation
url https://ieeexplore.ieee.org/document/11021621/
work_keys_str_mv AT linglingxue multisensorfusionanddeeplearningapproachesforsemanticsegmentationofglaciallakesacomparativestudyforcoastalhydrologyapplications
AT asadkhan multisensorfusionanddeeplearningapproachesforsemanticsegmentationofglaciallakesacomparativestudyforcoastalhydrologyapplications
AT muhammadhaseeb multisensorfusionanddeeplearningapproachesforsemanticsegmentationofglaciallakesacomparativestudyforcoastalhydrologyapplications
AT mouradaqnouy multisensorfusionanddeeplearningapproachesforsemanticsegmentationofglaciallakesacomparativestudyforcoastalhydrologyapplications
AT dawoodahmad multisensorfusionanddeeplearningapproachesforsemanticsegmentationofglaciallakesacomparativestudyforcoastalhydrologyapplications
AT refkaghodhbani multisensorfusionanddeeplearningapproachesforsemanticsegmentationofglaciallakesacomparativestudyforcoastalhydrologyapplications
AT dmitryekucher multisensorfusionanddeeplearningapproachesforsemanticsegmentationofglaciallakesacomparativestudyforcoastalhydrologyapplications
AT olgadkucher multisensorfusionanddeeplearningapproachesforsemanticsegmentationofglaciallakesacomparativestudyforcoastalhydrologyapplications