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Remote monitoriug ice velocities of the polar record and the Dark Glaciers
作者姓名:孙家抦  周军其  霍东民  孙朝辉
作者单位:School of remote sensing and informatics,Wuhan University,Wuhan 430079,China,School of remote sensing and informatics,Wuhan University,Wuhan 430079,China,School of remote sensing and informatics,Wuhan University,Wuhan 430079,China,School of remote sensing and informatics,Wuhan University,Wuhan 430079,China
摘    要:Measurement of ice velocities of the Antarctic glaciers is very important for studies on Antarctic ice and snow mass balance. The polar area environmental change and its influences on the global environment. Conventional methods may be used for measuring the ice velocities, but they suffer from severe weather conditions in the Polar areas. Use of satellite multi-spectral and muki-temporal images makes it easier to measure the velocities of the glacier movements. This paper discusses a new method for monitoring the glacial change by means of multi-temporal satellite images. Temporal remotely sensed images in the Ingrid Christensen coast were processed with respect to geometric rectification, registration and overlay, The average ice velocities of the Polar Record Glacier and the Dark Glacier were then calculated, with the changing characteristics analyzed and evaluated. The advantages of the method reported here include promise of all-weather operation and potentials of dynamic monitoring through suitabl


Remote monitoriug ice velocities of the polar record and the Dark Glaciers
Sun Jiabing,Zhou Junqi Huo Dongmin and Sun Zhaohui School of remote sensing and informatics,Wuhan University,Wuhan ,China.Remote monitoriug ice velocities of the polar record and the Dark Glaciers[J].Chinese Journal of Polar Science,2003,14(2).
Authors:Sun Jiabing  Zhou Junqi Huo Dongmin and Sun Zhaohui School of remote sensing and informatics  Wuhan University  Wuhan  China
Institution:School of remote sensing and informatics, Wuhan University, Wuhan 430079, China
Abstract:Measurement of ice velocities of the Antarctic glaciers is very important for studies on Antarctic ice and snow mass balance. The polar area environmental change and its influences on the global environment. Conventional methods may be used for measuring the ice velocities, but they suffer from severe weather conditions in the Polar areas. Use of satellite multi-spectral and muki-temporal images makes it easier to measure the velocities of the glacier movements. This paper discusses a new method for monitoring the glacial change by means of multi-temporal satellite images. Temporal remotely sensed images in the Ingrid Christensen coast were processed with respect to geometric rectification, registration and overlay, The average ice velocities of the Polar Record Glacier and the Dark Glacier were then calculated, with the changing characteristics analyzed and evaluated. The advantages of the method reported here include promise of all-weather operation and potentials of dynamic monitoring through suitable selection of temporal satellite images.
Keywords:The Ingrid Christensea Coast  multi-temporal remotely sensed images  the Polar Record Glacier  the Dark Glacier  glacial ice velocities  
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