A Method for Semantic City Modeling

Rui Ma, Jiayu Chen, Chendi Yang, Xin Li*

*Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

Semantic city models have been widely used in computer graphics, geomatics, gaming, planning, construction, and urban simulation. Different from the traditional geometric models which serve for visualization purposes only, semantic city models contain more information, such as location, classification, thematic attributes, functional aspects, and their logical and spatial interrelationships, which facilitate computers to understand the built environment better. However, the availability of such models, case-specificity of city object type and features, and unclear spatial semantics bring challenges to their application. Therefore, this study proposes a method, called OSMsc, for constructing semantic city models, including generating analytical layers for building, vegetation, waterbody, transportation, and UrbanTile objects, exploring the spatial semantics between city objects, calculating geometric properties, and outputting semantic city models in CityJSON format. In the end, this study selected a study area of Paris to demonstrate the construction process of the semantic city models, showing the potential of OSMsc in improving the availability, consistency, and spatial semantics of such models. © The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd. 2024
Original languageEnglish
Title of host publicationProceedings of the 3rd International Civil Engineering and Architecture Conference - CEAC 2023
EditorsMarco Casini
PublisherSpringer Singapore
Pages903-912
ISBN (Electronic)978-981-99-6368-3
ISBN (Print)978-981-99-6367-6, 978-981-99-6370-6
DOIs
Publication statusPublished - 2024
Event3rd International Civil Engineering and Architecture Conference (CEAC 2023) - Kyoto, Japan
Duration: 17 Mar 202320 Mar 2023
https://www.ceac.net/ceac2023.html

Publication series

NameLecture Notes in Civil Engineering
Volume389
ISSN (Print)2366-2557
ISSN (Electronic)2366-2565

Conference

Conference3rd International Civil Engineering and Architecture Conference (CEAC 2023)
Country/TerritoryJapan
CityKyoto
Period17/03/2320/03/23
Internet address

Research Keywords

  • CityJSON
  • OpenStreetMap
  • Python
  • Semantic city model

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