Results 51 to 60 of about 4,475 (200)

A GIS-Based Simulation Method for Regional Food Potential and Demand

open access: yesLand, 2021
A quantitative assessment of food-water-energy interactions is important to assess pathways and scenarios towards a holistically sustainable regional development.
Keyu Bao   +4 more
doaj   +1 more source

GRAPH TRANSFORMATION RULES FOR IFC-TO-CITYGML ATTRIBUTE CONVERSION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
In model transformation, the population of attributes on the target side constitutes the last step of the conversion process that carries over that part of the input which is often perceived as the most valuable actual information.
J. Lim, H. Tauscher, F. Biljecki
doaj   +1 more source

Integrated data model for bridges with 3D geometry and maintenance information

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 27, Page 4994-5009, 14 November 2025.
Abstract The Japanese government has been promoting construction information modeling initiatives, following the example of building information modeling, which has been widely adopted in the construction sector of Western countries. However, progress in preparing and utilizing 3D data for existing structures, which are primarily subject to maintenance
Kenji Nakamura   +4 more
wiley   +1 more source

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

Techniques for improved CityGML models

open access: yesGraphical Models, 2019
Abstract This paper deals with some techniques that can be used to improve quality and geometric consistency of data driven 3D city models. It focuses on two practical tasks with respect to roof polygons: finding better edges and planarization. To increase the quality of edges, models are merged with true orthophotos and cadastral data.
Steffen Goebbels, Regina Pohle-Fröhlich
openaire   +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

Integrating 3D city data through knowledge graphs

open access: yesGeo-spatial Information Science
CityGML is a widely adopted standard for representing and exchanging 3D city models. The representation of semantic and topological properties in CityGML makes it possible to query such 3D city data for analysis in various applications. Nevertheless, the
Linfang Ding   +8 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

Procedural modeling technique for three-dimensional cadastre - case study of a 3D detailed building model [PDF]

open access: yes, 2014
176 σ.Με το πέρασμα των χρόνων, η έρευνα επικεντρώνεται ολοένα και περισσότερο στην ενσωμάτωση της τρίτης διάστασης σε όλους τους τομείς. Ιδιαίτερα η έρευνα αυτή κρίνεται σκόπιμη και απαραίτητη όταν αφορά την απεικόνιση της περίπλοκης αστικής ...
Kosti, Vasiliki D.   +1 more
core   +1 more source

Spatiotemporal expression and application of urban residential solar rights based on CityGML-LADM

open access: yesInternational Journal of Digital Earth, 2023
Property disputes are frequent occurrences in rapidly urbanizing regions. Among the legal issues concerning building property rights, solar rights disputes are prevalent because text clauses on solar rights rely on diverse measurements or calculations ...
Chengcheng Liu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy