scholarly journals 3D MODELING OF A COMPLEX BUILDING: FROM MULTI-VIEW IMAGE FUSION TO GOOGLE EARTH PUBLICATION

2019 ◽  
Vol XLII-2/W15 ◽  
pp. 577-584
Author(s):  
L. Inzerillo ◽  
F. Leto Barone ◽  
R. Roberts
Keyword(s):  
Image Fusion ◽  
3D Modeling ◽  
3D Model ◽  
Google Earth ◽  
Online Platform ◽  
Ground Floor ◽  
Urban Road ◽  
Complex Building ◽  
Santa Rosalia

<p><strong>Abstract.</strong> This paper presents a pipeline that aims at illustrating the procedure to realize a 3D model of a complex building integrating the UAV and terrestrial images and modifying the 3D model in order to publish to Google Earth in an interactive modality so as to provide better available models for visualization and use. The main steps of the procedure are the optimization of the UAV flight, the integration of the different UAV and ground floor images and the optimization of the model to be published to GE. The case study has been identified in a building, The Eremo di Santa Rosalia Convent in Sicily which hash more staggered elevations and located in the hills of the hinterland and of which, the online platform only indicate the position on Google Maps (GM) and Google Earth (GE) with a photo from above and a non-urban road whose GM path is not corresponding with the GE photo. The process highlights the integration of the models and showcases a workflow for the publication of the combined 3D model to the GE platform. </p>

scholarly journals DIGITAL TECHNOLOGIES AND 3D-MODELING OF URBAN PLANNING (THE TOMSK CASE STUDY)

2020 ◽  
Vol 22 (6) ◽  
pp. 70-82
Author(s):  
V. I. Korenev
Keyword(s):  
Urban Planning ◽  
3D Modeling ◽  
Architectural Design ◽  
3D Model ◽  
Digital Technologies ◽  
3D Models ◽  
Architectural Heritage ◽  
Heritage Preservation ◽  
Planning Problems

The paper studies the use of digital technologies and 3D models of cities in solving urban planning problems. The experience in creating the information system for ensuring urban planning and internet sites in Tomsk is demonstrated and the possibilities are shown for their use in graphic-analytic research. The 3D model of the Tomsk-city is proposed to design and explore the flood processes, land use non-observances, architectural design and modeling of the urban environment, and requirements for the architectural heritage preservation.

scholarly journals Modeling of Vanished Historic Mining Landscape Features as a Part of Digital Cultural Heritage and Possibilities of Its Use in Mining Tourism (Case Study: Gelnica Town, Slovakia)

Resources ◽  
2020 ◽  
Vol 9 (4) ◽  
pp. 43
Author(s):  
Pavel Hronček ◽  
Bohuslava Gregorová ◽  
Dana Tometzová ◽  
Mário Molokáč ◽  
Ladislav Hvizdák
Keyword(s):  
Cultural Heritage ◽  
3D Modeling ◽  
3D Model ◽  
Underground Mining ◽  
3D Models ◽  
Digital Cultural Heritage ◽  
Historic Mining ◽  
Mining Heritage ◽  
Virtual Mining

The study provides a methodology for 3D model processing of historic mining landscape, and its features as mining digital cultural heritage with the possibility of using new visualization means in mining tourism. Historic mining landscapes around the towns of Gelnica (eastern Slovakia) had been chosen for the case study. The underground mining spaces around Gelnica, which are currently inaccessible to clients of mining tourism, were processed using 3D modeling. Historically, correctly processed 3D models of mining spaces enable customers of mining tourism to virtually travel not only in space, but what is most important, in time as well. The up-to-date computer-generated virtual mining heritage in the form of 3D models can be viewed via the Internet from different perspectives and angles. The models created this way are currently the latest trend in developing mining tourism.

scholarly journals Modeling of UTHM (Pagoh): 3D Building Models in Google Earth Utilizing Sketch Up

2019 ◽  
Vol 8 (2S2) ◽  
pp. 54-58
Keyword(s):  
3D Modeling ◽  
3D Model ◽  
Real Life ◽  
Google Earth ◽  
3D Modelling ◽  
Building Models ◽  
Complex Process ◽  
Interactive 3D ◽  
In The Beginning ◽  
2D To 3D

The main argument is shifting from 2D to 3D is in the beginning stages and creating 3D building is not trivial but a complex process. 3D building can be combined with the maps on Google Earth to provide geological knowledge. The location details in Google Map in Satellite view are not up to date. The map’s image shown in 2D mapping modelling should be substituted by 3D modelling to provide clearer visual view of the location. The main objective in this project is to construct an interactive 3D model of UTHM campus Pagoh that provide latest information about the developed building in UTHM Pagoh on Google Earth. Unmanned Aerial Vehicles (UAV) has to be launced to collect footage of UTHM campus Pagoh and continue 3D modeling by using SketchUp software. Sketch up is one of the modelling software that employed to construct 3D building. The building of UTHM campus Pagoh models is presented in visual video. Lastly, 3D building was merged onto Google Earth and a visualization video is made to demonstrate the UTHM campus Pagoh in the context of real life scene.

scholarly journals 3D GIS for building archeology – Combining old and new data in a three-dimensional information system in the case study of Lund Cathedral

2017 ◽  
Vol 1 (2) ◽  
pp. 225-238 ◽  
Author(s):  
Martina Polig
Keyword(s):  
Information System ◽  
Laser Scanning ◽  
3D Model ◽  
Three Dimensional ◽  
Full Potential ◽  
3D Gis ◽  
Complex Building ◽  
System Information ◽  
Third Dimension

Traditionally, building archeology is conducted by creating and interpreting 2D documentation, even though the spatial properties of a building are not fully expressed in 2D. The reason for neglecting the third dimension has been mostly due to technical limitations in data acquisition and creation, as well as visualization. The fast progress in 3D technology puts an end to those limitations even though its full potential is still yet to be explored.This study shows how a 3D GIS can be applied from the outset of a building archaeological study to create a three-dimensional information system connected to a geometrically accurate 3D model of a structure.The case study investigates Lund Cathedral (Sweden) and is linked to a larger research project launched in occasion of the cathedral’s 900th anniversary in 2023 (“Lund Cathedral 2023”). Within the framework of this project, the cathedral was acquired digitally through laser scanning and photogrammetry. The building is characterized by a complex building history with a multitude of changes and renovations. Gaining an understanding of all interventions, as well as managing the different types of datasets created during two centuries of study is a challenge.In order to overcome these difficulties, various datasets (from excavations, wall analyses, georadar, etc.) and their relevant metadata were imported into the ArcGIS software and linked to a geometrically accurate 3D model of the church, placing all pieces of information in their correct spatial position. Thus, data that was previously impossible to view simultaneously and in the same space can be displayed together, creating a unique holistic oversight of the available material. Through the flexibility and versatility of the system, information can be displayed and queried at will, as well as updated continuously, greatly facilitating interpretation and making it an important resource throughout the entire building archaeological study

scholarly journals There can be only one truth: Ideological segregation and online news communities in Ukraine

2021 ◽  
pp. 174276652110099
Author(s):  
Aleksandra Urman ◽  
Mykola Makhortykh
Keyword(s):  
Online News ◽  
Online Platform ◽  
News Content ◽  
Echo Chambers ◽  
Region Of Residence ◽  
Online Environments ◽  
Partisan News

The paper examines ideological segregation among Ukrainian users in online environments, using as a case study partisan news communities on Vkontakte, the largest online platform in post-communist states. Its findings suggest that despite their insignificant numbers, partisan news communities attract substantial attention from Ukrainian users and can encourage the formation of isolated ideological cliques – or ‘echo chambers’ – that increase societal polarisation. The paper also investigates factors that predict users’ interest in partisan content and establishes that the region of residence is the key predictor of selective consumption of pro-Ukrainian or pro-Russian partisan news content.

scholarly journals Should We Expect a Disastrous Fire Accident in an Urban Road Tunnel? Literature Data Review and a Case Study for Selected Tunnels in Poland

2021 ◽  
Vol 13 (11) ◽  
pp. 6172
Author(s):  
Krystian Szewczyński ◽  
Aleksander Król ◽  
Małgorzata Król
Keyword(s):  
Time Horizon ◽  
Road Traffic ◽  
Traffic Intensity ◽  
Road Tunnel ◽  
Urban Road ◽  
Road Tunnels ◽  
High Uncertainty ◽  
Fire Outbreak ◽  
Fire Accident

Urban road tunnels are a reasonable remedy for inconvenience due to congested road traffic. However, they bring specific threats, especially those related to the possibility of fire outbreak. This work is a case study for selected urban road tunnels. Considering tunnel specificity, road traffic intensity, and structure and based on the literature data for vehicle fire probability, the chances of a fire accident were estimated for selected tunnels in Poland. It was shown that low power tunnel fires could be expected in the 10–20-year time horizon. Although such threats cannot be disregarded, tunnel systems are designed to cope with them. The chances of a disastrous fire accident were estimated as well. Such events can occur when an HGV with flammable goods or a tanker are involved. Such accidents are fortunately very rare, but, on the other hand, that is the reason why the available data are scanty and burdened with high uncertainty. Therefore, a discussion on the reliability of the obtained results is also provided.

scholarly journals Google Earth Engine as Multi-Sensor Open-Source Tool for Supporting the Preservation of Archaeological Areas: The Case Study of Flood and Fire Mapping in Metaponto, Italy

Sensors ◽  
2021 ◽  
Vol 21 (5) ◽  
pp. 1791
Author(s):  
Carmen Fattore ◽  
Nicodemo Abate ◽  
Farid Faridani ◽  
Nicola Masini ◽  
Rosa Lasaponara
Keyword(s):  
Open Source ◽  
Archaeological Site ◽  
Unsupervised Classification ◽  
Google Earth ◽  
Heritage Sites ◽  
Cultural Properties ◽  
Google Earth Engine ◽  
Archaeological Areas ◽  
The Impact

In recent years, the impact of Climate change, anthropogenic and natural hazards (such as earthquakes, landslides, floods, tsunamis, fires) has dramatically increased and adversely affected modern and past human buildings including outstanding cultural properties and UNESCO heritage sites. Research about protection/monitoring of cultural heritage is crucial to preserve our cultural properties and (with them also) our history and identity. This paper is focused on the use of the open-source Google Earth Engine tool herein used to analyze flood and fire events which affected the area of Metaponto (southern Italy), near the homonymous Greek-Roman archaeological site. The use of the Google Earth Engine has allowed the supervised and unsupervised classification of areas affected by flooding (2013–2020) and fire (2017) in the past years, obtaining remarkable results and useful information for setting up strategies to mitigate damage and support the preservation of areas and landscape rich in cultural and natural heritage.

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