DocumentCode
3337603
Title
Automated Polar ice thickness estimation from radar imagery
Author
Reid, MyAsia A. ; Gifford, Christopher M. ; Jefferson, Michael ; Akers, Eric L. ; Finyom, Gladys ; Agah, Arvin
Author_Institution
Elizabeth City State Univ., Elizabeth City, NC, USA
fYear
2010
fDate
25-30 July 2010
Firstpage
2406
Lastpage
2409
Abstract
This work focuses on automating the task of estimating Polar ice thickness from airborne radar data acquired over Greenland and Antarctica. This process involves the identification and accurate selection of the ice sheet´s surface location and interface between the ice sheet and the underlying bedrock for each measurement. Identifying the surface and bedrock locations in the radar imagery enables the computation of ice sheet thickness, which is important for the study of ice sheets, their volume, and how they may contribute to global climate change. The time-consuming manual approach requires sparse hand-selection of surface and bedrock interfaces by several human experts, and interpolating between the selections to save time.
Keywords
glaciology; hydrological techniques; ice; radar imaging; remote sensing by radar; Antarctica; Greenland; airborne radar data; automated polar ice thickness estimation; global climate change; ice sheet; radar data processing; radar imagery; Active contours; Ice thickness; Image edge detection; Radar imaging; Surface topography; Polar Ice Thickness; Radar Data Processing;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium (IGARSS), 2010 IEEE International
Conference_Location
Honolulu, HI
ISSN
2153-6996
Print_ISBN
978-1-4244-9565-8
Electronic_ISBN
2153-6996
Type
conf
DOI
10.1109/IGARSS.2010.5651707
Filename
5651707
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