Results 31 to 40 of about 418,070 (294)

SCALABLE MULTI-PLATFORM DISTRIBUTION OF SPATIAL 3D CONTENTS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Virtual 3D city models provide powerful user interfaces for communication of 2D and 3D geoinformation. Providing high quality visualization of massive 3D geoinformation in a scalable, fast, and cost efficient manner is still a challenging task ...
J. Klimke, B. Hagedorn, J. Döllner
doaj   +1 more source

TRIANGULAR MESH APPROACH FOR AUTOMATIC REPAIR OF MISSING SURFACES OF LOD2 BUILDING MODELS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
3D city models are increasingly being used to represent the complexity of today’s urban areas, as they aid in understanding how different aspects of a city can function. For instance, several municipalities and governmental organisations have constructed
H. Rashidan   +3 more
doaj   +1 more source

Scalable Evaluation of 3D City Models [PDF]

open access: yesIGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
The generation of 3D building models from Very High Resolution geospatial data is now an automatized procedure. However , urban areas are very complex and practitioners still have to visually assess the correctness of these models and detect reconstruction errors.
Ennafii, Oussama   +3 more
openaire   +2 more sources

3D CITY MODEL AS A FIRST STEP TOWARDS DIGITAL TWIN OF SOFIA CITY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
Semantic 3D city models are increasingly applied for a wide range of analysis and simulations of large urban areas. Such models are used as a foundation for development of city digital twins, representing with high accuracy the landscapes and urban areas
H. Dimitrov, D. Petrova-Antonova
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

VIRTUAL 3D CITY MODELING: TECHNIQUES AND APPLICATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
3D city model is a digital representation of the Earth's surface and it's related objects such as Building, Tree, Vegetation, and some manmade feature belonging to urban area.
S. P. Singh, K. Jain, V. R. Mandla
doaj   +1 more source

Assessment of the photovoltaic potential at urban level based on 3D city models: A case study and new methodological approach [PDF]

open access: yes, 2017
The use of 3D city models combined with simulation functionalities allows to quantify energy demand and renewable generation for a very large set of buildings.
Duminil, Eric   +3 more
core   +1 more source

Innovative strategies for 3D visualisation using photogrammetry and 3D scanning for mobile phones [PDF]

open access: yes, 2019
3D model generation through Photogrammetry is a modern overlay of digital information representing real world objects in a virtual world. The immediate scope of this study aims at generating 3D models using imagery and overcoming the challenge of ...
Dempster, Euan   +2 more
core   +2 more sources

Photogrammetry and 3D city modelling [PDF]

open access: yesWIT Transactions on The Built Environment, Vol 90, 2006
3D city modelling and urban visualization using the technology of photogrammetry is one of the largest growing research topics in digital architecture. There are many different methods of 3D city modelling and many different applications of 3D city models.
openaire   +1 more source

ASSESSING FAÇADE VISIBILITY IN 3D CITY MODELS FOR CITY MARKETING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
In city marketing, different applications require the evaluation of the visual impression of displays in the urban environment on people that visit the city.
F. Albrecht, J. Moser, I. Hijazi
doaj   +1 more source

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