Automated Processing of Declassified KH-9 Hexagon Satellite Images for Global Elevation Change Analysis Since the 1970s

Automated Processing of Declassified KH-9 Hexagon Satellite Images for Global Elevation Change Analysis Since the 1970s

Observing changes in Earth surface topography is crucial for many Earth science disciplines. Documenting these changes over several decades at regional to global scale remains a challenge due to the limited availability of suitable satellite data before the year 2000. Declassified analog satellite i...

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Bibliographic Details
Main Authors: Amaury Dehecq, Alex S. Gardner, Oleg Alexandrov, Scott McMichael, Romain Hugonnet, David Shean, Mauro Marty
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-11-01
Series:Frontiers in Earth Science
Subjects:
stereo
digital elevation model
photogrammetry
historical satellite imagery
glacier changes
uncertainty propagation
Online Access:https://www.frontiersin.org/articles/10.3389/feart.2020.566802/full

Internet

https://www.frontiersin.org/articles/10.3389/feart.2020.566802/full

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