Results 61 to 70 of about 1,036 (112)

FlatCityBuf: A new cloud-optimised CityJSON format [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
With the increasing availability of large-scale 3D city models, efficient data storage and transmission formats are essential. While the geospatial community has developed cloud-optimised formats for 2D datasets (binary files that can be efficiently ...
H. Baba, H. Ledoux, R. Peters
doaj   +1 more source

Izdelava trirazsežnega modela mesta Slovenske Konjice : Composition of a Three-Dimensional City Model of Slovenske Konjice [PDF]

open access: yesGeodetski Vestnik, 2005
The use of three dimensional – 3D models is becoming ever more frequent as clients increasingly appreciate their high level of usefulness. This article provides one of several possible compositions of a 3D city model by a presentation of an area of a 3D ...
Dušan Petrovič, Dunja Vrenko
doaj  

Accuracy of 3D city models

open access: yes, 2005
The paper focuses on comparing accuracies obtained with photogrammetry and laser scanning in building extraction and partly compares results obtained with various methods. The objective of the EuroSDR Building Extraction comparison was to evaluate the quality, accuracy, feasibility and economical aspects of semi-automatic building extraction based on ...
Kaartinen, H.   +21 more
openaire   +1 more source

Multifaceted facade textures for 3D city models [PDF]

open access: yes
Three-dimensional digital representations of cities are widely used today, from urban \ud planning to navigation systems, emergency response and to energy and flood simu- \ud lations. Many of these scenarios can be served by one multipurpose 3D city model \ud that has the semantic and attribute information depth that is required (besides the ge- \ud ...
openaire   +2 more sources

Real-time visualization of 3D city models.

open access: yes, 2007
An increasing number of applications requires user interfaces that facilitate the handling of large geodata sets. Using virtual 3D city models, complex geospatial information can be communicated visually in an intuitive way. Therefore, real-time visualization of virtual 3D city models represents a key functionality for interactive exploration ...
openaire   +2 more sources

Automatic generation of a 3D city model.

open access: yes, 2017
THIS document collects all information related to the Degree Final Project (DFP) of Computer Engineering Degree of the student David Murcia Pacheco, tutorized by Dr. Félix Jesús Villanueva Molina. This work has been developed during 2016 and 2017 in the Escuela Superior de Informática (ESI), in Ciudad Real, Spain.
openaire   +1 more source

Assessing and benchmarking 3D city models

International Journal of Geographical Information Science, 2022
10.1080/13658816.2022.2140808 ; International Journal of Geographical Information Science ; 1 ...
Binyu Lei, Rudi Stouffs, Filip Biljecki
openaire   +1 more source

Appraisal of Standards for 3D City Models

Ninth International Conference on Information Visualisation (IV'05), 2006
3D city models have a broad field of applications. One of these is the support of an interdisciplinary, participative planning process. Such a process is the aim of the INTERREG IIIB Project "virtual environment planning systems" (VEPS). To be able to build a system that integrates different data sources and formats it is necessary to have common ...
Katja Ewald, Volker Coors
openaire   +1 more source

Illustrative visualization of 3D city models

SPIE Proceedings, 2005
The paper presents an illustrative visualization technique that provides expressive representations of large-scale 3D city models, inspired by the tradition of artistic and cartographic visualizations typically found in bird’s-eye view maps and panoramic maps. First, a collection of city model components is defined.
Jürgen Döllner   +3 more
openaire   +1 more source

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