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作 者:陈立[1] 罗传文[1] 余向勇[1] 赵庆丹[1] 孙海洪[1]
机构地区:[1]东北林业大学,哈尔滨150040
出 处:《森林工程》2010年第6期43-46,共4页Forest Engineering
基 金:林业公益性行业专项(20084001-4-2)
摘 要:介绍CAD数据到Shapefile数据的4种转换方法,研究利用C#和AE开发应用于林业的CAD数据到Shapefile数据转换软件,主要用于帽儿山地区CAD数据的转换。针对CAD数据到GIS数据的转换问题,对转换前、转换后从理论与实践方面进行探讨。结果显示:为尽量避免转换后产生的问题,在转换前后必须对数据进行必要的处理,提高转换精度。The four conversion methods of transforming CAD data into Shapefile data were introduced and analyzed in order to develop a series of conversion software that could be applied to forestry based on C# and AE,which were mainly used to convert the CAD data in Maoer Mountain region.Aiming at the data conversion problems from CAD to GIS,the discussion was made in both theory and practice aspects before and after the conversion.The results showed that,in order to improve the conversion accuracy and to avoid the problems generated after conversion,it was essential to do some necessary treatment for the data before converting.
分 类 号:S757[农业科学—森林经理学]
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