Results 41 to 50 of about 418,773 (296)

Heritage house maintenance using 3D city model application domain extension approach [PDF]

open access: yes, 2017
Heritage house is part of the architectural heritage of Malaysia that highly valued. Many efforts by the Department of Heritage to preserve this heritage house such as monitoring the damage problems of heritage house.
Choon, Tan Liat   +2 more
core   +3 more sources

Methodology for the Efficient Progressive Distribution and Visualization of 3D Building Objects

open access: yesISPRS International Journal of Geo-Information, 2016
Three-dimensional (3D), city models have been applied in a variety of fields. One of the main problems in 3D city model utilization, however, is the large volume of data.
Bo Mao, Lars Harrie
doaj   +1 more source

DYNAMIC 3D VISUALIZATION OF FLOODS: CASE OF THE NETHERLANDS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
In this paper, we review state of the art 3D visualization technologies for floods and we focus on the Netherlands since it has a long history of dealing with floods and developing information technology solutions to prevent and predict them.
K. Kumar, H. Ledoux, J. Stoter
doaj   +1 more source

Application of Semi-Automatic Building Acquisition [PDF]

open access: yes, 1997
There is an increasing request for 3D data on city objects of all kinds, con rmed byarecent European wide study on 3D city models. To acquire 3D information in urban areas still is costly, only automated or at least semi-automatic methods appear feasible
Eberhard Gulch
core   +1 more source

SOLAR POTENTIAL ANALYSIS AND INTEGRATION OF THE TIME-DEPENDENT SIMULATION RESULTS FOR SEMANTIC 3D CITY MODELS USING DYNAMIZERS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Semantic 3D city models play an important role in solving complex real-world problems and are being adopted by many cities around the world. A wide range of application and simulation scenarios directly benefit from the adoption of international ...
K. Chaturvedi   +3 more
doaj   +1 more source

Comparison of the accuracy of voxel based registration and surface based registration for 3D assessment of surgical change following orthognathic surgery [PDF]

open access: yes, 2014
Purpose: Superimposition of two dimensional preoperative and postoperative facial images, including radiographs and photographs, are used to evaluate the surgical changes after orthognathic surgery.
Almukhtar, Anas   +4 more
core   +2 more sources

The Esri 3D city information model [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2014
With residential and commercial space becoming increasingly scarce, cities are going vertical. Managing the urban environments in 3D is an increasingly important and complex undertaking. To help solving this problem, Esri has released the ArcGIS for 3D Cities solution. The ArcGIS for 3D Cities solution provides the information model, tools and apps for
T Reitz, S Schubiger-Banz
openaire   +1 more source

Semantic 3D City Modeling and BIM [PDF]

open access: yes, 2021
AbstractSemantic 3D city modeling and building information modeling (BIM) are methods for modeling, creating, and analyzing three-dimensional representations of physical objects of the environment. Digital modeling of the built environment has been approached from at least four different domains: computer graphics and gaming, planning and construction,
Thomas H. Kolbe, Andreas Donaubauer
openaire   +1 more source

Semi-Automatic 3D City Model Generation from Large-Format Aerial Images

open access: yesISPRS International Journal of Geo-Information, 2018
3D city models have become crucial for better city management, and can be used for various purposes such as disaster management, navigation, solar potential computation and planning simulations.
Mehmet Buyukdemircioglu   +2 more
doaj   +1 more source

Airborne photogrammetry and LIDAR for DSM extraction and 3D change detection over an urban area : a comparative study [PDF]

open access: yes, 2013
A digital surface model (DSM) extracted from stereoscopic aerial images, acquired in March 2000, is compared with a DSM derived from airborne light detection and ranging (lidar) data collected in July 2009.
De Maeyer, Philippe   +4 more
core   +1 more source

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