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极地记录冰川和达尔克冰川流速的遥感监测研究
引用本文:孙家抦,霍东民,孙朝辉.极地记录冰川和达尔克冰川流速的遥感监测研究[J].极地研究,2001,13(2):117-128.
作者姓名:孙家抦  霍东民  孙朝辉
作者单位:武汉大学遥感信息工程学院,
基金项目:九五国家测绘科技攻关项目 (C95 -0 4 -0 3 )
摘    要:测定南极冰川的流速 ,对于研究南极冰雪物质平衡、南极环境变化及其对全球环境的影响有重大意义。本文论述了利用多时相卫星遥感影像监测冰川变化的原理和方法 ,通过对英格里特 .克里斯泰森海岸不同时期的遥感影像进行几何纠正和配准及叠加处理 ,测量和计算出极地记录冰川和达尔克冰川的平均流速 ,并对它们的变化特点进行了初步的分析和评价。

关 键 词:多时相遥感影像  极地记录冰川  达尔克冰川  冰川流速  南极
修稿时间:2001年4月1日

THE STUDY OF REMOTE SENSING ON MONITORING ICE VELOCITIES OF THE POLAR RECORD GLACIER AND THE DARK GLACIER
Sun Jiabing,Huo Dongmin and Sun Zhaohui.THE STUDY OF REMOTE SENSING ON MONITORING ICE VELOCITIES OF THE POLAR RECORD GLACIER AND THE DARK GLACIER[J].Chinese Journal of Polar Research,2001,13(2):117-128.
Authors:Sun Jiabing  Huo Dongmin and Sun Zhaohui
Abstract:The measurement of ice velocities of the Antarctic glaciers is very significant to the study on the Antarctic ice and snow mass balance, the Antarctic environment change and its influence on the global environment. This paper discusses the principles and methods of monitoring the glacial changes by means of multi temporal satellite images of remote sensing. After performing the geometric rectification, registration and overlay processing on different temporal remotely sensed images in the Ingrid Christensen Coast, it measures and calculates the average ice velocities of the Polar Record Glacier and the Dark Glacier. Besides, it preliminarily analyzes and evaluates their changing characteristics.
Keywords:multi  temporal remotely sensed images  Polar Record Glacier  Dark Glacier    glacial ice velocities  Antarctica    
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