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GLOBAL URBAN MAPPING USING POPULATION DENSITY,MODIS AND DMSP DATA WITH THE REFERENCE OF LANDSAT IMAGES
Multi-spectral remote sensing Validation Image processing Data Integration Environmental monitoring
2016/1/3
In recent decades, rapid rates of population growth and urban expansion affect local and regional ecosystems, climate, biogeochemistry, as well as food production. Ninety percent of urbanization will ...
选用多时序MODIS数据产品和晚间灯光指数数据,采用CART数据挖掘方法和改进的Niblack 阈值分割技术,对2001-2010 年之间的浙江省城市扩张情况开展了动态监测。结果显示：在多时序数据信息挖掘的基础上,利用区域灯光指数局部阈值,可以有效地分割城镇和非城镇类型,从而提高城镇专题信息提取的精度;从2001 年到2010 年,浙江省城市扩张迅速,年平均扩张速度为297.35 km2/a,平均...