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CityGML数据因建模方法、模型优化及数据转换等原因所导致的模型几何、拓扑、语义不一致性广泛存在，影响了对其的进一步应用。本文提出并构建了顾及语义约束的CityGML建筑物模型拓扑一致性规则集，设计了对CityGML LOD2/LOD3/LOD4多细节层次建筑物模型数据进行自动检测与修复的算法，并采用OGC官网公开数据对算法进行了验证试验。试验结果表明，所构建一致性规则集具有较好的完备性，算法能...
INVESTIGATING INTEROPERABILITY CAPABILITIES BETWEEN IFC AND CITYGML LOD 4 – RETAINING SEMANTIC INFORMATION
CityGML IFC 3D Model BIM GIS Data Integration FME
2018/11/9
Applications of 3D City Models range from assessing the potential output of solar panels across a city to determining the best location for 5G mobile phone masts. While in the past these models were n...
A ROADMAP FOR GENERATING SEMANTICALLY ENRICHED BUILDING MODELS ACCORDING TO CITYGML MODEL VIA TWO DIFFERENT METHODOLOGIES
3D Modeling Trimble SketchUp CityEngine FME CityGML 3DCitiesProject 3DCIM Semantics
2016/10/14
The methodologies of 3D modeling techniques have increasingly increased due to the rapid advances of new technologies. Nowadays, the focus of 3D modeling software is focused, not only to the finest vi...
3D BUILDING MODELING IN LOD2 USING THE CITYGML STANDARD
CityGML 3D Modeling Buildings LoD2 Database PostgreSQL 3DCityDB SketchUp
2016/10/14
Over the last decade, scientific research has been increasingly focused on the third dimension in all fields and especially in sciences related to geographic information, the visualization of natural ...
INVESTIGATING THE ENRICHMENT OF A 3D CITY MODEL WITH VARIOUS CITYGML MODULES
3D Modeling Trimble SketchUp FME CityGML Modules semantics 3D City Model
2016/10/14
Recent developments in the massive 3D acquisition area made possible the generation of dense and precise 3D data, ranging from the representation of a simple building to a whole city. Nowadays, increa...