Buildings and terrain unified-multidimensional dual data structure for GIS
Buildings and terrain unified-multidimensional dual data structure for GIS作者机构:Department of Architecture and the Built EnvironmentUniversity of the West of EnglandFrenchay Campus Coldharbour LaneBristolBS161QYUK School of Computing and MathematicsUniversity of South WalesPontypriddUK Faculty of Geosciences and Environmental EngineeringSouthwest Jiaotong UniversityChengduChina
出 版 物:《Geo-Spatial Information Science》 (地球空间信息科学学报(英文))
年 卷 期:2015年第18卷第4期
页 面:151-158页
核心收录:
学科分类:0303[法学-社会学] 0202[经济学-应用经济学] 02[经济学] 0709[理学-地质学] 020205[经济学-产业经济学] 0708[理学-地球物理学] 0705[理学-地理学] 0813[工学-建筑学] 0833[工学-城乡规划学] 0812[工学-计算机科学与技术(可授工学、理学学位)]
基 金:The authors would like to thank sponsors for their support:research on the dual half-edge data structure was funded by the EPSRC and Ordnance Survey,UK(New CASE Award,2006−2010) Technical University of Malaysia and the Ministry of Science,Technology and Innovation,Malaysia(eScience 01-01-06-SF1046,Vot No.4S049)(2011−2014)
主 题:multidimensional modeling GIS data structures
摘 要:3D city models are widely used in many disciplines and applications,such as urban planning,disaster management,and environmental ***,the terrain and embedded objects like buildings are taken into consideration.A consistent model integrating these elements is vital for GIS analysis,especially if the geometry is accompanied by the topological relations between neighboring *** a model allows for more efficient and errorless *** memory consumption is another crucial aspect when the wide area of a city is considered-light models are highly *** methods of the terrain representation using the geometrical-topological data structure-the dual half-edge-are proposed in this *** integration of buildings and other structures like bridges with the terrain is also presented.