Semantic segmentation of glaciological features across multiple remote sensing platforms with the Segment Anything Model (SAM)

Semantic segmentation is a critical part of observation-driven research in glaciology. Using remote sensing to quantify how features change (e.g. glacier termini, supraglacial lakes, icebergs, crevasses) is particularly important in polar regions, where glaciological features may be spatially small...

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Main Authors: Siddharth Shankar, Leigh A. Stearns, C. J. van der Veen
Format: Article
Language:English
Published: Cambridge University Press 2024-01-01
Series:Journal of Glaciology
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Online Access:https://www.cambridge.org/core/product/identifier/S0022143023000953/type/journal_article
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author Siddharth Shankar
Leigh A. Stearns
C. J. van der Veen
author_facet Siddharth Shankar
Leigh A. Stearns
C. J. van der Veen
author_sort Siddharth Shankar
collection DOAJ
description Semantic segmentation is a critical part of observation-driven research in glaciology. Using remote sensing to quantify how features change (e.g. glacier termini, supraglacial lakes, icebergs, crevasses) is particularly important in polar regions, where glaciological features may be spatially small but reflect important shifts in boundary conditions. In this study, we assess the utility of the Segment Anything Model (SAM), released by Meta AI Research, for cryosphere research. SAM is a foundational AI model that generates segmentation masks without additional training data. This is highly beneficial in polar science because pre-existing training data rarely exist. Widely-used conventional deep learning models such as UNet require tens of thousands of training labels to perform effectively. We show that the Segment Anything Model performs well for different features (icebergs, glacier termini, supra-glacial lakes, crevasses), in different environmental settings (open water, mélange, and sea ice), with different sensors (Sentinel-1, Sentinel-2, Planet, timelapse photographs) and different spatial resolutions. Due to the performance, versatility, and cross-platform adaptability of SAM, we conclude that it is a powerful and robust model for cryosphere research.
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language English
publishDate 2024-01-01
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series Journal of Glaciology
spelling doaj-art-c61a8d7cbbc2436e8c242bab2832f3682025-01-16T21:48:07ZengCambridge University PressJournal of Glaciology0022-14301727-56522024-01-017010.1017/jog.2023.95Semantic segmentation of glaciological features across multiple remote sensing platforms with the Segment Anything Model (SAM)Siddharth Shankar0https://orcid.org/0000-0001-5977-2898Leigh A. Stearns1C. J. van der Veen2Center for Remote Sensing and Integrated Systems, The University of Kansas, Lawrence, KS, USACenter for Remote Sensing and Integrated Systems, The University of Kansas, Lawrence, KS, USA Department of Geology, The University of Kansas, Lawrence, KS, USADepartment of Geography & Atmospheric Science, The University of Kansas, Lawrence, KS, USASemantic segmentation is a critical part of observation-driven research in glaciology. Using remote sensing to quantify how features change (e.g. glacier termini, supraglacial lakes, icebergs, crevasses) is particularly important in polar regions, where glaciological features may be spatially small but reflect important shifts in boundary conditions. In this study, we assess the utility of the Segment Anything Model (SAM), released by Meta AI Research, for cryosphere research. SAM is a foundational AI model that generates segmentation masks without additional training data. This is highly beneficial in polar science because pre-existing training data rarely exist. Widely-used conventional deep learning models such as UNet require tens of thousands of training labels to perform effectively. We show that the Segment Anything Model performs well for different features (icebergs, glacier termini, supra-glacial lakes, crevasses), in different environmental settings (open water, mélange, and sea ice), with different sensors (Sentinel-1, Sentinel-2, Planet, timelapse photographs) and different spatial resolutions. Due to the performance, versatility, and cross-platform adaptability of SAM, we conclude that it is a powerful and robust model for cryosphere research.https://www.cambridge.org/core/product/identifier/S0022143023000953/type/journal_articleCrevassesglacier mappingiceberg calvingremote sensingsea ice
spellingShingle Siddharth Shankar
Leigh A. Stearns
C. J. van der Veen
Semantic segmentation of glaciological features across multiple remote sensing platforms with the Segment Anything Model (SAM)
Journal of Glaciology
Crevasses
glacier mapping
iceberg calving
remote sensing
sea ice
title Semantic segmentation of glaciological features across multiple remote sensing platforms with the Segment Anything Model (SAM)
title_full Semantic segmentation of glaciological features across multiple remote sensing platforms with the Segment Anything Model (SAM)
title_fullStr Semantic segmentation of glaciological features across multiple remote sensing platforms with the Segment Anything Model (SAM)
title_full_unstemmed Semantic segmentation of glaciological features across multiple remote sensing platforms with the Segment Anything Model (SAM)
title_short Semantic segmentation of glaciological features across multiple remote sensing platforms with the Segment Anything Model (SAM)
title_sort semantic segmentation of glaciological features across multiple remote sensing platforms with the segment anything model sam
topic Crevasses
glacier mapping
iceberg calving
remote sensing
sea ice
url https://www.cambridge.org/core/product/identifier/S0022143023000953/type/journal_article
work_keys_str_mv AT siddharthshankar semanticsegmentationofglaciologicalfeaturesacrossmultipleremotesensingplatformswiththesegmentanythingmodelsam
AT leighastearns semanticsegmentationofglaciologicalfeaturesacrossmultipleremotesensingplatformswiththesegmentanythingmodelsam
AT cjvanderveen semanticsegmentationofglaciologicalfeaturesacrossmultipleremotesensingplatformswiththesegmentanythingmodelsam