Glacier topography and elevation changes from Pléiades very high resolution stereo images

Autores
Berthier, E.; Vincent, C.; Magnússon, E.; Gunnlaugsson, A. P.; Pitte, Pedro Miguel; Le Meur, E.; Masiokas, Mariano Hugo; Ruiz, Lucas Ernesto; Pálsson, F.; Belart, J.M.C.; Wagnon, P.
Año de publicación
2014
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
In response to climate change, most glaciers are losing mass and hence contribute to sea-level rise. Repeated and accurate mapping of their surface topography is required to estimate their mass balance and to extrapolate/calibrate sparse field glaciological measurements. In this study we evaluate the potential of Pléiades sub-meter stereo imagery to derive digital elevation models (DEMs) of glaciers and their elevation changes. Our five validation sites are located in Iceland, the European Alps, the Central Andes, Nepal and Antarctica. For all sites, nearly simultaneous field measurements were collected to evaluate the Pléiades DEMs. For Iceland, the Pléiades DEM is also 10 compared to a Lidar DEM. The vertical biases of the Pléiades DEMs are less than 1m if ground control points (GCPs) are used, but reach up to 6m without GCPs. Even without GCPs, vertical biases can be reduced to a few decimetres by horizontal and vertical co-registration of the DEMs to reference altimetric data on ice-free terrain. Around these biases, the vertical precision of the Pléiades DEMs is ±1m and even ±0.5m 15 on the flat glacier tongues (1-sigma confidence level). We also demonstrate the high potential of Pléiades DEMs for measuring seasonal, annual and multi-annual elevation changes with an accuracy of 1m or better. The negative glacier-wide mass balances of the Argentière Glacier and Mer de Glace (−1.21±0.16 and −1.19±0.16 m.w.e. yr−1, respectively) are revealed by differencing SPOT5 and Pléiades DEMs acquired in August 2003 and 2012 demonstrating the continuing rapid glacial wastage in the Mont-Blanc area.
Fil: Berthier, E.. Centre National de la Recherche Scientifique; Francia. Université de Toulouse; Francia
Fil: Vincent, C.. Universite Joseph Fourier; Francia. Centre National de la Recherche Scientifique; Francia
Fil: Magnússon, E.. University of Iceland. Institute of Earth Sciences; Islandia
Fil: Gunnlaugsson, A. P.. University of Iceland. Institute of Earth Sciences; Islandia
Fil: Pitte, Pedro Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina
Fil: Le Meur, E.. Universite Joseph Fourier; Francia. Centre National de la Recherche Scientifique; Francia
Fil: Masiokas, Mariano Hugo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina
Fil: Ruiz, Lucas Ernesto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina
Fil: Pálsson, F.. University of Iceland. Institute of Earth Sciences; Islandia
Fil: Belart, J.M.C.. University of Iceland. Institute of Earth Sciences; Islandia
Fil: Wagnon, P.. Centre National de la Recherche Scientifique; Francia. Université Grenoble Alpes; Francia. International Centre for Integrated Mountain Development; Nepal
Materia
Glacier
Pleiades satellite
Mass balance
Sub-meter stereo imagery
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/32434

id CONICETDig_74d37a7ff3cc668e469a8195e318c3d2
oai_identifier_str oai:ri.conicet.gov.ar:11336/32434
network_acronym_str CONICETDig
repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling Glacier topography and elevation changes from Pléiades very high resolution stereo imagesBerthier, E.Vincent, C.Magnússon, E.Gunnlaugsson, A. P.Pitte, Pedro MiguelLe Meur, E.Masiokas, Mariano HugoRuiz, Lucas ErnestoPálsson, F.Belart, J.M.C.Wagnon, P.GlacierPleiades satelliteMass balanceSub-meter stereo imageryhttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1In response to climate change, most glaciers are losing mass and hence contribute to sea-level rise. Repeated and accurate mapping of their surface topography is required to estimate their mass balance and to extrapolate/calibrate sparse field glaciological measurements. In this study we evaluate the potential of Pléiades sub-meter stereo imagery to derive digital elevation models (DEMs) of glaciers and their elevation changes. Our five validation sites are located in Iceland, the European Alps, the Central Andes, Nepal and Antarctica. For all sites, nearly simultaneous field measurements were collected to evaluate the Pléiades DEMs. For Iceland, the Pléiades DEM is also 10 compared to a Lidar DEM. The vertical biases of the Pléiades DEMs are less than 1m if ground control points (GCPs) are used, but reach up to 6m without GCPs. Even without GCPs, vertical biases can be reduced to a few decimetres by horizontal and vertical co-registration of the DEMs to reference altimetric data on ice-free terrain. Around these biases, the vertical precision of the Pléiades DEMs is ±1m and even ±0.5m 15 on the flat glacier tongues (1-sigma confidence level). We also demonstrate the high potential of Pléiades DEMs for measuring seasonal, annual and multi-annual elevation changes with an accuracy of 1m or better. The negative glacier-wide mass balances of the Argentière Glacier and Mer de Glace (−1.21±0.16 and −1.19±0.16 m.w.e. yr−1, respectively) are revealed by differencing SPOT5 and Pléiades DEMs acquired in August 2003 and 2012 demonstrating the continuing rapid glacial wastage in the Mont-Blanc area.Fil: Berthier, E.. Centre National de la Recherche Scientifique; Francia. Université de Toulouse; FranciaFil: Vincent, C.. Universite Joseph Fourier; Francia. Centre National de la Recherche Scientifique; FranciaFil: Magnússon, E.. University of Iceland. Institute of Earth Sciences; IslandiaFil: Gunnlaugsson, A. P.. University of Iceland. Institute of Earth Sciences; IslandiaFil: Pitte, Pedro Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; ArgentinaFil: Le Meur, E.. Universite Joseph Fourier; Francia. Centre National de la Recherche Scientifique; FranciaFil: Masiokas, Mariano Hugo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; ArgentinaFil: Ruiz, Lucas Ernesto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; ArgentinaFil: Pálsson, F.. University of Iceland. Institute of Earth Sciences; IslandiaFil: Belart, J.M.C.. University of Iceland. Institute of Earth Sciences; IslandiaFil: Wagnon, P.. Centre National de la Recherche Scientifique; Francia. Université Grenoble Alpes; Francia. International Centre for Integrated Mountain Development; NepalCopernicus Publications2014-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/32434Pálsson, F.; Pitte, Pedro Miguel; Vincent, C.; Masiokas, Mariano Hugo; Belart, J.M.C.; Wagnon, P.; et al.; Glacier topography and elevation changes from Pléiades very high resolution stereo images; Copernicus Publications; The Cryosphere; 8; 12-2014; 2275-22981994-0416CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://www.the-cryosphere.net/8/2275/2014/info:eu-repo/semantics/altIdentifier/doi/10.5194/tc-8-2275-2014info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-10T13:07:06Zoai:ri.conicet.gov.ar:11336/32434instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-10 13:07:07.095CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Glacier topography and elevation changes from Pléiades very high resolution stereo images
title Glacier topography and elevation changes from Pléiades very high resolution stereo images
spellingShingle Glacier topography and elevation changes from Pléiades very high resolution stereo images
Berthier, E.
Glacier
Pleiades satellite
Mass balance
Sub-meter stereo imagery
title_short Glacier topography and elevation changes from Pléiades very high resolution stereo images
title_full Glacier topography and elevation changes from Pléiades very high resolution stereo images
title_fullStr Glacier topography and elevation changes from Pléiades very high resolution stereo images
title_full_unstemmed Glacier topography and elevation changes from Pléiades very high resolution stereo images
title_sort Glacier topography and elevation changes from Pléiades very high resolution stereo images
dc.creator.none.fl_str_mv Berthier, E.
Vincent, C.
Magnússon, E.
Gunnlaugsson, A. P.
Pitte, Pedro Miguel
Le Meur, E.
Masiokas, Mariano Hugo
Ruiz, Lucas Ernesto
Pálsson, F.
Belart, J.M.C.
Wagnon, P.
author Berthier, E.
author_facet Berthier, E.
Vincent, C.
Magnússon, E.
Gunnlaugsson, A. P.
Pitte, Pedro Miguel
Le Meur, E.
Masiokas, Mariano Hugo
Ruiz, Lucas Ernesto
Pálsson, F.
Belart, J.M.C.
Wagnon, P.
author_role author
author2 Vincent, C.
Magnússon, E.
Gunnlaugsson, A. P.
Pitte, Pedro Miguel
Le Meur, E.
Masiokas, Mariano Hugo
Ruiz, Lucas Ernesto
Pálsson, F.
Belart, J.M.C.
Wagnon, P.
author2_role author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Glacier
Pleiades satellite
Mass balance
Sub-meter stereo imagery
topic Glacier
Pleiades satellite
Mass balance
Sub-meter stereo imagery
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.5
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv In response to climate change, most glaciers are losing mass and hence contribute to sea-level rise. Repeated and accurate mapping of their surface topography is required to estimate their mass balance and to extrapolate/calibrate sparse field glaciological measurements. In this study we evaluate the potential of Pléiades sub-meter stereo imagery to derive digital elevation models (DEMs) of glaciers and their elevation changes. Our five validation sites are located in Iceland, the European Alps, the Central Andes, Nepal and Antarctica. For all sites, nearly simultaneous field measurements were collected to evaluate the Pléiades DEMs. For Iceland, the Pléiades DEM is also 10 compared to a Lidar DEM. The vertical biases of the Pléiades DEMs are less than 1m if ground control points (GCPs) are used, but reach up to 6m without GCPs. Even without GCPs, vertical biases can be reduced to a few decimetres by horizontal and vertical co-registration of the DEMs to reference altimetric data on ice-free terrain. Around these biases, the vertical precision of the Pléiades DEMs is ±1m and even ±0.5m 15 on the flat glacier tongues (1-sigma confidence level). We also demonstrate the high potential of Pléiades DEMs for measuring seasonal, annual and multi-annual elevation changes with an accuracy of 1m or better. The negative glacier-wide mass balances of the Argentière Glacier and Mer de Glace (−1.21±0.16 and −1.19±0.16 m.w.e. yr−1, respectively) are revealed by differencing SPOT5 and Pléiades DEMs acquired in August 2003 and 2012 demonstrating the continuing rapid glacial wastage in the Mont-Blanc area.
Fil: Berthier, E.. Centre National de la Recherche Scientifique; Francia. Université de Toulouse; Francia
Fil: Vincent, C.. Universite Joseph Fourier; Francia. Centre National de la Recherche Scientifique; Francia
Fil: Magnússon, E.. University of Iceland. Institute of Earth Sciences; Islandia
Fil: Gunnlaugsson, A. P.. University of Iceland. Institute of Earth Sciences; Islandia
Fil: Pitte, Pedro Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina
Fil: Le Meur, E.. Universite Joseph Fourier; Francia. Centre National de la Recherche Scientifique; Francia
Fil: Masiokas, Mariano Hugo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina
Fil: Ruiz, Lucas Ernesto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina
Fil: Pálsson, F.. University of Iceland. Institute of Earth Sciences; Islandia
Fil: Belart, J.M.C.. University of Iceland. Institute of Earth Sciences; Islandia
Fil: Wagnon, P.. Centre National de la Recherche Scientifique; Francia. Université Grenoble Alpes; Francia. International Centre for Integrated Mountain Development; Nepal
description In response to climate change, most glaciers are losing mass and hence contribute to sea-level rise. Repeated and accurate mapping of their surface topography is required to estimate their mass balance and to extrapolate/calibrate sparse field glaciological measurements. In this study we evaluate the potential of Pléiades sub-meter stereo imagery to derive digital elevation models (DEMs) of glaciers and their elevation changes. Our five validation sites are located in Iceland, the European Alps, the Central Andes, Nepal and Antarctica. For all sites, nearly simultaneous field measurements were collected to evaluate the Pléiades DEMs. For Iceland, the Pléiades DEM is also 10 compared to a Lidar DEM. The vertical biases of the Pléiades DEMs are less than 1m if ground control points (GCPs) are used, but reach up to 6m without GCPs. Even without GCPs, vertical biases can be reduced to a few decimetres by horizontal and vertical co-registration of the DEMs to reference altimetric data on ice-free terrain. Around these biases, the vertical precision of the Pléiades DEMs is ±1m and even ±0.5m 15 on the flat glacier tongues (1-sigma confidence level). We also demonstrate the high potential of Pléiades DEMs for measuring seasonal, annual and multi-annual elevation changes with an accuracy of 1m or better. The negative glacier-wide mass balances of the Argentière Glacier and Mer de Glace (−1.21±0.16 and −1.19±0.16 m.w.e. yr−1, respectively) are revealed by differencing SPOT5 and Pléiades DEMs acquired in August 2003 and 2012 demonstrating the continuing rapid glacial wastage in the Mont-Blanc area.
publishDate 2014
dc.date.none.fl_str_mv 2014-12
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/32434
Pálsson, F.; Pitte, Pedro Miguel; Vincent, C.; Masiokas, Mariano Hugo; Belart, J.M.C.; Wagnon, P.; et al.; Glacier topography and elevation changes from Pléiades very high resolution stereo images; Copernicus Publications; The Cryosphere; 8; 12-2014; 2275-2298
1994-0416
CONICET Digital
CONICET
url http://hdl.handle.net/11336/32434
identifier_str_mv Pálsson, F.; Pitte, Pedro Miguel; Vincent, C.; Masiokas, Mariano Hugo; Belart, J.M.C.; Wagnon, P.; et al.; Glacier topography and elevation changes from Pléiades very high resolution stereo images; Copernicus Publications; The Cryosphere; 8; 12-2014; 2275-2298
1994-0416
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/http://www.the-cryosphere.net/8/2275/2014/
info:eu-repo/semantics/altIdentifier/doi/10.5194/tc-8-2275-2014
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
application/pdf
application/pdf
dc.publisher.none.fl_str_mv Copernicus Publications
publisher.none.fl_str_mv Copernicus Publications
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
_version_ 1842980311600726016
score 12.993085