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Toposcopy: a new close range photogrammetric system / K. Van Der Lei in Geoinformatics, vol 6 n° 3 (01/03/2003)
[article]
Titre : Toposcopy: a new close range photogrammetric system Type de document : Article/Communication Auteurs : K. Van Der Lei, Auteur ; A. Groneman, Auteur Année de publication : 2003 Article en page(s) : pp 16 - 19 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Photogrammétrie terrestre
[Termes IGN] milieu urbain
[Termes IGN] modèle 3D de l'espace urbain
[Termes IGN] photogrammétrie métrologique
[Termes IGN] réalité virtuelle
[Termes IGN] visualisation 3DRésumé : (Documentaliste) Lier une carte en 2 dimensions à des photos, au travers d'un ensemble de 2 logiciels Topo et Scope permet de modéliser de manière accélérée une zone urbaine en 3D et de la visualiser. La carte devient une carte en 3D grâce aux données tirées de la photographie et aux éléments de perspective pris en compte. Numéro de notice : A2003-074 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article DOI : sans Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=22370
in Geoinformatics > vol 6 n° 3 (01/03/2003) . - pp 16 - 19[article]vol 57 n° 4 - February - March 2003 (Bulletin de ISPRS Journal of photogrammetry and remote sensing) / International society for photogrammetry and remote sensing (1980 -)
[n° ou bulletin]
est un bulletin de ISPRS Journal of photogrammetry and remote sensing / International society for photogrammetry and remote sensing (1980 -) (1990 -)
Titre : vol 57 n° 4 - February - March 2003 Type de document : Périodique Auteurs : International society for photogrammetry and remote sensing (1980 -), Auteur Année de publication : 2003 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Photogrammétrie terrestre Numéro de notice : 081-0301 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Numéro de périodique En ligne : https://doi.org/10.1016/S0924-2716(02)00124-7 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=bulletin_display&id=3437 [n° ou bulletin]Contient
- The Shuttle Radar Topography Mission: a new class of digital elevation models acquired by spaceborne radar / B. Rabus in ISPRS Journal of photogrammetry and remote sensing, vol 57 n° 4 (February - March 2003)
- Macdonald Dettwiler real-time emergency management via satellite: status update and future directions / D. Hargreaves in ISPRS Journal of photogrammetry and remote sensing, vol 57 n° 4 (February - March 2003)
- Assessment of the possible drought impact on farm production in the SE of the province of Buenos Aires, Argentina / T. Hartmann in ISPRS Journal of photogrammetry and remote sensing, vol 57 n° 4 (February - March 2003)
- Scale dependence in multitemporal mapping of forest fragmentation in Bolivia: implications for explaining temporal trends in landscape ecology and applications to biodiversity conservation / A.C. Millington in ISPRS Journal of photogrammetry and remote sensing, vol 57 n° 4 (February - March 2003)
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Code-barres Cote Support Localisation Section Disponibilité 081-03011 SL Revue Centre de documentation Revues en salle Disponible An integrated spatial information system for the development of the archeological site of Mycenae / C. Ioannidis (2003)
Titre : An integrated spatial information system for the development of the archeological site of Mycenae Type de document : Article/Communication Auteurs : C. Ioannidis, Auteur ; Chryssy Potsiou, Auteur ; S. Soile, Auteur Editeur : International Society for Photogrammetry and Remote Sensing ISPRS Année de publication : 2003 Collection : International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, ISSN 1682-1750 num. 34-5/W10 Conférence : ISPRS 2003, WG V/6 International Workshop Visualization and animation of reality-based 3D Models 24/02/2003 27/02/2003 Tarasp-Vulpera Suisse OA proceedings Importance : 8 p. Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Photogrammétrie terrestre
[Termes IGN] archéologie
[Termes IGN] diffusion de données
[Termes IGN] données localisées
[Termes IGN] données vectorielles
[Termes IGN] image numérique
[Termes IGN] orthophotographie
[Termes IGN] photographie aérienne
[Termes IGN] photographie terrestre
[Termes IGN] réalité virtuelle
[Termes IGN] site archéologique
[Termes IGN] site web
[Termes IGN] système d'information géographique
[Termes IGN] visualisation 3DRésumé : (Auteur) Digital and automated photogrammetric methods and procedures developed for the collection and management of spatial data have been well introduced on archaeological applications. The use of terrestrial laser scanning systems provides new capabilities for 3D visualization of the present situation of a site. Recently, special tools in Spatial Information Systems (SIS) and management systems of virtual world models (VR) have been developed. Their combination can provide relevant scientists and users with a variety of possibilities for the creation of integrated systems capable for documentation, restoration and cultural development of archaeological monuments and sites, with: the detailed 3D documentation of the present condition of the site, the development of a multi-purpose SIS and the introduction of modern digital products at a local museum, such as 3D representations, creation of virtual environment, Web applications. Application of these techniques and systems was made to the archaeological site of the Mycenae, one of the most important sites worldwide. Photogrammetric procedures and laser scanning were used for the data collection. Airphotos were taken by helicopter and a large number of terrestrial photos by analogue and digital cameras. Orthophoto production for the site and detailed 3D vector restitutions, horizontal plans, facades and sections were made. In addition 3D views of vector data and textural scenes were produced by automated procedures. The development of the SIS is based not only on the data and products of the photogrammetric processing, but also on various other data sources, as the structure of the system contains historic, archaeological, architectural and technical information, with texts, digital images (recent and old pictures, old graphic representations etc.), video, 2D or 3D views plans, 3D representations of particular parts of the site, visualization of tour paths. The establishing of a local museum at the Mycenae is one more challenge for applying phorogrammetric procedures, object modelling techniques with laser scanning, texture mapping, 3D representations, VR applications and Web-related issues. The paper investigates all these possibilities in relation with the data of the particular archaeological site concerning the information supply, the difficulty in demonstrating moveable findings of great value, which are exposed in other museums, and also the knowhow and the financial parameters. Numéro de notice : C2003-033 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Communication En ligne : https://www.isprs.org/proceedings/XXXIV/5-W10/papers/ioannidi.pdf Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=64384
Titre : Automatic generation of 3D City Models and related applications Type de document : Article/Communication Auteurs : Y. Takase, Auteur ; N. Sho, Auteur ; A. Sone, Auteur ; K. Shimiya, Auteur Editeur : International Society for Photogrammetry and Remote Sensing ISPRS Année de publication : 2003 Collection : International Archives of Photogrammetry and Remote Sensing, ISSN 0252-8231 num. 34-5/W10 Conférence : ISPRS 2003, WG V/6 International Workshop Visualization and animation of reality-based 3D Models 24/02/2003 27/02/2003 Tarasp-Vulpera Suisse OA proceedings Importance : 5 p. Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Photogrammétrie terrestre
[Termes IGN] automatisation
[Termes IGN] capteur optique
[Termes IGN] cartographie numérique
[Termes IGN] données laser
[Termes IGN] modèle 3D de l'espace urbain
[Termes IGN] réalité virtuelle
[Termes IGN] visualisation 3DIndex. décimale : 33.70 Photogrammétrie terrestre Résumé : (Auteur) The needs for 3D city models are growing and expanding rapidly in a variety of fields. In a steady shift from traditional 2D--GIS toward 3D-GIS, a great amount of accurate 3D city models have become necessary to be produced in a short period of time and provided widely on the market. The authors have developed a system for automatic generation of 3D city models, using laser profiler data, 2D digital map, and aerial image, which are processed by the software newly developed. MapCube, the 3D city models generated by the system, has already covered all major cities of Japan at the end of 2002. Applications for virtual reality (VR) that deal with accurate and photo-realistic 3D city models are becoming indispensable in many fields. However, there had been no VR viewer that can appropriately deal with a great amount of 3D city data in real time. In order to solve the problem the authors have developed a new VR viewer called Urban Viewer that can make best use of 3D city models, especially MapCube. VR applications used on display devices should provide easy interactive operation. The authors have developed a new type of VR display device with optical sensors called NEXTRAX, which users can operate as easily as touch-panel display, with more accuracy of operation and much more durability. NEXTRAX also provides simultaneous display of co-related information including 3D city model, 2D digital map and varieties of multimedia information. Numéro de notice : 15069 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Communication nature-HAL : ComAvecCL&ActesPubliésIntl DOI : sans En ligne : https://www.isprs.org/proceedings/XXXIV/5-W10/papers/takase.pdf Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=64381 Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 15069-01 33.70 Tiré à part Centre de documentation Photogrammétrie - Lasergrammétrie Disponible
Titre : Automation in architectural photogrammetry : Line photogrammetry for the reconstruction from single and multiple images Type de document : Thèse/HDR Auteurs : Frank van den Heuvel, Auteur ; M. George Vosselman, Auteur Editeur : Delft : Netherlands Geodetic Commission NGC Année de publication : 2003 Collection : Netherlands Geodetic Commission Publications on Geodesy, ISSN 0165-1706 num. 54 Importance : 190 p. Format : 17 x 24 cm ISBN/ISSN/EAN : 978-90-6132-281-8 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Photogrammétrie terrestre
[Termes IGN] automatisation
[Termes IGN] caméra numérique
[Termes IGN] détection de contours
[Termes IGN] méthode des moindres carrés
[Termes IGN] métrologie
[Termes IGN] patrimoine culturel
[Termes IGN] photogrammétrie architecturale
[Termes IGN] photogrammétrie métrologique
[Termes IGN] photogrammétrie terrestre
[Termes IGN] reconstruction 3D du bâti
[Termes IGN] traitement d'image
[Termes IGN] vision par ordinateurIndex. décimale : 33.70 Photogrammétrie terrestre Résumé : (Auteur) Architectural photogrammetry has been practised for more than a century with the documentation of cultural heritage as its main objective. Since the introduction of the computer, and later the digital camera, research in photogrammetry aims at automation. This thesis reports on research on automation in architectural photogrammetry for efficient reconstruction of detailed building models from one or more possibly widely separated digital closerange images. This research is on the fringes of photogrammetry and computer vision. It treats topics frequently studied in computer vision in a photogrammetric way and offers new solutions. This approach is characterised by:
- Robust and direct solutions for approximate value computation Statistical testing of consistency of redundant information
- Integral leastsquares adjustment of all information for optimal parameter estimation Quality control by statistical testing and error propagation
- Semiautomatic processing, aiming at a reliable solution with a minimum of user interaction
- Precalibration of the camera's used
- Exploitation of generic knowledge of the object shape Use of image lines as the basic type of observations.
The research is presented in the form of a collection of papers published between 1997 and 2002. Furthermore, the methods described in the papers have also been applied to a reference set of images. The results of these experiments are presented in a separate chapter.
The demand for models of the built environment has increased due to the development of computer applications such as virtual and augmented reality, and computer games. In these applications the required accuracy of the models is not as high as in traditional applications of architectural photogrammetry, such as documentation of cultural heritage. Emphasis in research has shifted towards efficient production of computer models that show a high level of realism. [...]
The processing of images of the CIPA reference data set has demonstrated the capabilities and limitations of the developed methods for camera calibration, image orientation, and object reconstruction. Calibration of the camera was performed semiautomatically with five images of the reference data set. The results were compared with the camera information available from the reference data set. The maximum parameter difference was three times its standard deviation.
The two different methods for image orientation have been applied on four images taken at the corners of the building. The first one is based on the reconstruction of rectangles from a single image. Resulting orientations differ less than 4 degrees from the adjusted values derived in a bundle adjustment. With the second more automated method a correct approximate solution was obtained for all image pairs using two or three manually measured corresponding points. Full automation of relative orientation was not possible for all image pairs due to the repeating structures in the fagades and for imagery where image scale differences were large.
An object model was reconstructed based on a linephotogrammetric bundle adjustment of manual fine measurements in the same four images. Geometric object constraints made the reconstruction of occluded object points possible, improved regularity of the building model and strengthened the geometry of the network.
The research presented in this thesis contributes to the fields of photogrammetry and computer vision. However, emphasis is on photogrammetry where manual or semiautomatic measurement methods prevail and leastsquares adjustment is the tool commonly applied for parameter estimation. The developed linephotogrammetric bundle adjustment model that allows the incorporation of object shape knowledge is the main contribution to this field. Computer vision is generally more focussed on automation, single image processing, and the use of uncalibrated cameras. Therefore, the methods developed for vanishing point detection, used for image orientation and camera calibration, and the methods developed for reconstruction from a single image are primarily in the field of computer vision. In conclusion, this thesis contributes to bringing photogrammetry and computer vision closer together, which will be beneficial to both fields.Numéro de notice : 15053 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Thèse étrangère DOI : sans En ligne : https://www.ncgeo.nl/downloads/54VandenHeuvel.pdf Format de la ressource électronique : URL Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=55055 Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 15053-01 33.70 Livre Centre de documentation Photogrammétrie - Lasergrammétrie Disponible PermalinkZur Automation berührungsloser 3D-Objekterfassung im Nahbereich / M. Hovenbitzer (2003)PermalinkAn integrated approach for the orientation of terrestrial outdoor scenes / Norbert Haala in GIS Geo-Informations-Systeme, vol 2002 n° 12 (Dezember 2002)Permalinkvol 57 n° 1-2 - November - December 2002 - Geomatics in mountainous areas, the international year of the mountains, 2002 (Bulletin de ISPRS Journal of photogrammetry and remote sensing)PermalinkAutomatic surface reconstruction based on the fusion of fuzzy logic and robust estimation techniques / F. Samadzadegan in Photogrammetric record, vol 17 n° 100 (October 2002 - March 2003)PermalinkReconstruction de primitives 3D d'ouvrages architecturaux à partir d'images de distance et d'images optiques / Matthieu Deveau (2002)PermalinkUtilisation métrologique des gamma-images / A. Oulali (2002)PermalinkNumérisation 3D des plaques du chemin de Croix de Lorgues / D. Faverge in XYZ, n° 89 (décembre 2001 - février 2002)PermalinkCyberCity modeler un TerrainView - Werkzeuge zur Visualisierung von 3D-Stadt- und Werksmodellen / M. Beck in Vermessung Photogrammetrie Kulturtechnik, vol 99 n° 7 (01/07/2001)PermalinkSimulation de la vie dans une ville virtuelle / D. Thalmann in Vermessung Photogrammetrie Kulturtechnik, vol 99 n° 7 (01/07/2001)Permalink