Title
Feasibility of Snow Avalanche Volume Retrieval by GB-SAR Imagery
Abstract
The feasibility to estimate the volume of snow displaced in an avalanche by means of the LISA (Linear SAR) ground-based synthetic aperture radar (GB-SAR) system has been investigated. During more than 100 days of the winter 2005- 2006 the system has acquired data in its topographic mode, being able to monitor near 50 natural avalanches and 4 artificially triggered. With an acquisition rate of one image every 12 minutes, the LISA instrument has shown its ability to monitor localized changes of the snow cover. The resolution in height of the topographic maps generated has been found to be inadequate to estimate the snow volume involved in the avalanches studied.
Year
DOI
Venue
2006
10.1109/IGARSS.2006.191
Denver, CO
Keywords
Field
DocType
digital elevation models,erosion,radar interferometry,remote sensing by radar,snow,synthetic aperture radar,topography (Earth),AD 2005 to 2006,GB-SAR imagery,LISA,Linear SAR,ground-based synthetic aperture radar,snow avalanche volume retrieval,snow cover,topography
Radar imaging,Interferometric synthetic aperture radar,Space-based radar,Topographic map,Side looking airborne radar,Computer science,Synthetic aperture radar,Remote sensing,Shuttle Radar Topography Mission,Snow
Conference
ISSN
ISBN
Citations 
2153-6996
0-7803-9510-7
1
PageRank 
References 
Authors
0.40
3
4