顾及拓扑的室内薄壁三维模型重建方法A method for reconstructing indoor thin-wall 3D model considering topology
张玲玲;史云飞;吕春光;宋福成;孙华生;粘斌;
摘要(Abstract):
针对当前室内三维重建没有同时顾及内、外拓扑和建筑部件语义的问题,该文提出了一种顾及拓扑的室内三维薄壁模型重建方法。该方法在已有的二维数据基础上,利用"推拉"操作,直接生成保留语义的室内薄壁三维拓扑数据模型,并通过实验进行了验证。结果表明,该方法生成的三维模型保留了墙、门、窗等建筑部件,并顾及了内、外拓扑,能够快速生成室内薄壁三维模型,为室内导航、室内应急等应用提供了模型基础和方法借鉴。
关键词(KeyWords): 室内空间;薄壁模型;三维重建;拓扑数据模型
基金项目(Foundation): 国家自然科学基金项目(41201407,41601555);; 山东省自然科学基金项目(ZR2016DB06,ZR2017BD018,ZR2018PD007);; 国土资源部城市土地资源监测与仿真重点实验室开放基金资助课题项目(KF-2018-03-034)
作者(Authors): 张玲玲;史云飞;吕春光;宋福成;孙华生;粘斌;
DOI: 10.16251/j.cnki.1009-2307.2019.12.021
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