Results 61 to 70 of about 1,932 (209)

Mitigating Heat Stress by Reducing Solar Exposure in Pedestrian Routing

open access: yesTransactions in GIS, Volume 29, Issue 6, September 2025.
ABSTRACT Due to climate change, heat stress is an increasing health risk in cities that requires adaptation measures from both citizens and city planning. This study proposes a routing service to reduce solar exposure for pedestrians and investigates its potential to reduce heat stress from both individual and planning perspectives.
Nikolaos Kolaxidis   +7 more
wiley   +1 more source

Conceptual Model of Graph-based Individual Tree and Its Utilization in Digital Twin and Metaverse of Urban Forest [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
3D city models are an important cornerstone in the development of digital twin cities, allowing for various analyses and simulations. CityGML, as an open standard for 3D city models, emphasizes five main aspects: scale or level of detail (LoD), semantics,
A. Ambarwari   +7 more
doaj   +1 more source

Multi‐Level Street‐Based Analysis of the Urban Fabric: Developments for a Nationwide Taxonomy

open access: yesGeographical Analysis, Volume 57, Issue 2, Page 270-301, April 2025.
Multiple fabric assessment (MFA) is a computer‐aided procedure designed for identifying and characterizing urban fabric types (morphotypes) from a street‐based perspective. Nonetheless, the original MFA presents some limitations: it relies on surface‐based descriptors, conceived as proxy variables for the pedestrian perspective in urban form analysis ...
Alessandro Araldi, Giovanni Fusco
wiley   +1 more source

CityGML Virtual Knowledge Graph

open access: yes, 2023
<p>This resource contains files for building a Virtual Knowledge Graph from CityGML data.
Guohui, Xiao
core   +1 more source

Towards Integrating Heterogeneous Data: A Spatial DBMS Solution from a CRC-LCL Project in Australia

open access: yesISPRS International Journal of Geo-Information, 2020
Over recent decades, more and more cities worldwide have created semantic 3D city models of their built environments based on standards across multiple domains.
Wei Li   +4 more
doaj   +1 more source

Semantic 3D City Database — An enabler for a dynamic geospatial knowledge graph

open access: yesEnergy and AI, 2021
This paper presents a dynamic geospatial knowledge graph as part of The World Avatar project, with an underlying ontology based on CityGML 2.0 for three-dimensional geometrical city objects.
Arkadiusz Chadzynski   +9 more
doaj   +1 more source

Enhancing the National Spatial Data Infrastructure to Support 3D Real Estate Valuation: A Case Study of GIS‐Supported Scoring of 3D Residential Units Based on Expert Opinion

open access: yesTransactions in GIS, Volume 29, Issue 2, April 2025.
ABSTRACT To support property valuation using three‐dimensional (3D) real estate, the present study aims to extend the national spatial data infrastructure (NSDI) with value‐affecting factors such as location characteristics, spatial planning, sociocultural information, and building and dwelling characteristics.
Arif Cagdas Aydinoglu   +3 more
wiley   +1 more source

Opas WFS:n CityGML rajapintojen käyttöön [PDF]

open access: yes, 2020
Tämän toiminnallisen opinnäytetyön tavoitteena oli tuottaa selkokielinen opas siitä, kuinka WFS:n CityGML-muotoinen data luetaan rajapinnasta, muokataan ja kirjoitetaan ulos muodoissa CityGML, SketchUp, Collada, dwg, hyödyntäen FME:tä.
Myllynen, Taina
core  

Legal Requirement Analysis for 3D Cadastral Database Design

open access: yesTransactions in GIS, Volume 29, Issue 2, April 2025.
ABSTRACT The growing complexity of modern infrastructures and land ownership necessitates transitioning from 2D to 3D cadastral databases to manage rights, restrictions, and responsibilities (RRRs) effectively. Requirements collection and analysis are critical steps in gathering entities, relationships, and attributes to design a database.
Javad Shahidinejad   +2 more
wiley   +1 more source

Development of I3S Encoding of CityGML 3.0 for Indoor Modelling [PDF]

open access: yes, 2023
OGC standard CityGML is a well-known open data standard and data exchange format for the representation of 3D urban objects. Both private and government organizations across several cities use this data format for various applications, ranging from city ...
Banerjee, Sanghmitra
core  

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