基于RS的合肥市景观格局变化研究  

Studies on Change of Landscape Pattern in Hefei Based on RS

作　　者：管义国[1] 王心源[1] 

机构地区：[1]安徽师范大学国土资源与旅游学院,安徽芜湖241000

出　　处：《资源开发与市场》2007年第7期606-608,共3页Resource Development & Market

基　　金：安徽省自然科学基金(050450401);安徽省教育厅自然科学重点基金项目(2004kj165zd)

摘　　要：利用两个时期的Landsat TM/ETM遥感影像,结合RS和GIS技术,直接从遥感图像上获得景观格局指数,对安徽省合肥市的景观格局进行了分析。揭示在快速经济发展和不断加快的城市化进程中,合肥市景观形状指数、分形维数和破碎度指数的不同变化趋势。与传统方法相比,该方法具有快速、准确、节省费用、简单易行的特点,有利于对景观格局变化进行动态监测。With the help of RS and GIS technologies and got landscape pattern indiced directly from Landsat TM/ETM images,the landscape pattern of Hefei was studied by using two phrases of Landsat TM/ETM images. The different change trends of shape index, fractal dimension and fragmentation index were revealed under the fast economy development and urbanization. Compared with the traditional methods, it was fast, exact, economical and easy method. And it was helpful to monitor the change of landscape pattern.

关 键 词：RS 景观格局 形状指数 分形维数 破碎度 

分 类 号：TP79[自动化与计算机技术—检测技术与自动化装置] F301.24[自动化与计算机技术—控制科学与工程]