Delineation of ridge features with a high probability of scour in high-resolution satellite based radar imagery

Ryan Phillips, Tony King, Carl Howell, Daryl Burry, Des Power, Mark Howell, Mike Lynch, Pradeep Bobby & Sue Carter
DFO's Upward Looking Sonar (ULS) collected keel draft data in the Canadian Beaufort Sea. This ULS data collected between 2003 and 2008 were analyzed and 117 ice ridge keels with drafts in excess of 20 m were identified. No data were available for 2009 due to a malfunctioning ADCP unit, and no processed keel data were available for 2010 or later. Envisat and Landsat 5 and Landsat 7 archives were searched for imagery that corresponded...
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