一种三维建筑物模型与数据组织方法A method for 3D building model and data organization
孟耀伟,孙毅中
摘要(Abstract)：
针对施工图内容复杂多样,存在图形、文本、符号、表格等多种样式的数据形式,给基于施工图的三维建筑物模型重构带来较大困难的问题,该文分析了建筑施工图的数据内容及其关联性,提出了面向建筑物三维模型重建的数据组织方法,构建了面向数据提取的建筑物对象模型,设计了相应的数据结构和人机交互提取方法,为基于建筑施工图的信息提取提供了一整套可供借鉴的方法。提出了由框架参数、基本参数、扩展参数和语义参数构成的建筑施工图数据参数化分解方法,可以支持内容相对独立的分步参数提取方式,并设计了综合化的交互界面,简化了数据提取操作过程,试验表明有效提高了数据提取的效率和准确率。
关键词(KeyWords)： 三维建筑物;内外一体化;三维重建;三维地理信息系统
基金项目(Foundation): 国家自然科学基金项目(41301405,41671392);; 公安部科技强警基础工作专项项目(2015GABJC39);; 河南省科技攻关计划项目(172102210464)
作者(Author): 孟耀伟,孙毅中
DOI: 10.16251/j.cnki.1009-2307.2017.09.025
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