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针对区域植被覆盖及其变化情况,利用遥感技术获取植被信息的方法,构建植被监测指标体系,建立植被信息提取和安全评价模型,实现区域植被遥感信息获取、变化监测和安全评价;并利用ENVI/IDL结合C#语言,在VS2005环境下调用ArcEngine9.3工具包部分功能,充分利用各个语言的优势建立植被信息提取与评价软件包,为区域植被生长状况调查提供服务。 更多还原

【Abstract】 Considering the situation of regional vegetation cover and change,RS technology is used to extract vegetation information.By establishing the vegetation monitoring index system and information extraction and safety assessment model,the certain related objectives such as extraction of RS information of regional vegetation,change monitoring and safety assessment are achieved.Besides,ENVI/IDL,C#and certain specified functions of ArcEngine 9.3 are integrated together under the.Net environments to bu... 更多还原