Technology Application |
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Remote Sensing Investigation and Monitoring of Soil Erosion in Zhangjiajie City |
HUANG Shu-Chun, ZHANG Yuan-Ping, JIANG Feng |
Remote Sensing Center of Hunan Province, Changsha 410007, China |
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Abstract Taking satellite remote sensing data obtained in three different periods, i.e., MSS(1975), TM(2000) and SPOT-5
(2007) , as the main data, and using the technology of remote sensing image processing and information extraction, the
authors extracted the soil erosion information of Zhangjiajie City in three different periods and analyzed characteristics
and regularity of the dynamic changes from 1975 to 2007. In addition, some suggestions concerning the measures for
harnessing soil erosion are put forward in this paper.
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Keywords
Digital City
3D-GIS
Visual Reality
The share of resources
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Issue Date: 13 November 2010
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[1]刘会青. 吉林省水土流失遥感调查与分析[J].吉林农业大学学报,2008,30(3):328-333. [2]杨勤科,罗万勤.区域水土流失植被因子的遥感提取[J].水土保持研究,2006,10(5):267-271. |
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