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Problèmes relatifs aux ombres d'objets élevés sur les photographies aériennes / Raymond d' Hollander in XYZ, n° 104 (septembre - novembre 2005)
[article]
Titre : Problèmes relatifs aux ombres d'objets élevés sur les photographies aériennes Type de document : Article/Communication Auteurs : Raymond d' Hollander (1918 - 2013) , Auteur Année de publication : 2005 Article en page(s) : pp 51 - 54 Langues : Français (fre) Descripteur : [Vedettes matières IGN] Photogrammétrie
[Termes IGN] détail topographique artificiel
[Termes IGN] hauteur du bâti
[Termes IGN] objet géographique
[Termes IGN] ombre
[Termes IGN] orientation absolue
[Termes IGN] orientation relative
[Termes IGN] photographie aérienne à axe verticalRésumé : (Auteur) Les ombres des objets élevés sur les photographies aériennes à un axe vertical permettent de résoudre deux problèmes principaux : la détermination de la hauteur de ces objets et l'orientation de la photographie. Numéro de notice : A2005-362 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article DOI : sans Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=27498
in XYZ > n° 104 (septembre - novembre 2005) . - pp 51 - 54[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 112-05031 RAB Revue Centre de documentation En réserve L003 Exclu du prêt Bias-compensated RPCs [rational polynomial coefficient] for sensor orientation of high-resolution satellite imagery / Clive Simpson Fraser in Photogrammetric Engineering & Remote Sensing, PERS, vol 71 n° 8 (August 2005)
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Titre : Bias-compensated RPCs [rational polynomial coefficient] for sensor orientation of high-resolution satellite imagery Type de document : Article/Communication Auteurs : Clive Simpson Fraser, Auteur ; B. Hanley, Auteur Année de publication : 2005 Article en page(s) : pp 909 - 915 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Acquisition d'image(s) et de donnée(s)
[Termes IGN] chambre métrique
[Termes IGN] compensation par faisceaux
[Termes IGN] distorsion d'image
[Termes IGN] erreur systématique
[Termes IGN] géoréférencement
[Termes IGN] image à résolution métrique
[Termes IGN] image Ikonos
[Termes IGN] image Quickbird
[Termes IGN] modèle par fonctions rationnelles
[Termes IGN] orientation du capteurRésumé : (Auteur) The demand for higher quality metric products from high-resolution satellite imagery (HRSI) is growing, and the number HRSI sensors and product options is increasing. There is a greater need to fully understand the potential and indeed shortcomings of alternative photogrammetric sensor orientation models for HRSI. To date, rational functions have proven to be a viable alternative model for geo-positioning, and with the recent innovation of bias-compensated RPC bundle-adjustment, it has been demonstrated that sensor orientation to subpixel level can be achieved with minimal ground-control. Questions have lingered, however, as to the general suitability of bias-compensated rational polynomial coefficients (RPCs), and indeed rational functions in general. The purpose of this paper is to demonstrate the wide applicability of bias-compensated RPCs for high accuracy geopositioning from stereo HRSI. The case of stereo imagery over mountainous, terrain will be specifically addressed, and results of experimental testing of both Ikonos and QuickBird imagery will be presented. Numéro de notice : A2005-336 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article DOI : 10.14358/PERS.71.8.909 En ligne : https://doi.org/10.14358/PERS.71.8.909 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=27472
in Photogrammetric Engineering & Remote Sensing, PERS > vol 71 n° 8 (August 2005) . - pp 909 - 915[article]
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Titre : Clever imaging with Smartscan Type de document : Article/Communication Auteurs : V. Tchernykh, Auteur ; S. Dyblenko, Auteur ; et al., Auteur Année de publication : 2005 Article en page(s) : pp 41 - 45 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Acquisition d'image(s) et de donnée(s)
[Termes IGN] capteur en peigne
[Termes IGN] capteur imageur
[Termes IGN] distorsion d'image
[Termes IGN] image hyperspectrale
[Termes IGN] numériseur à balayage
[Termes IGN] orientation du capteur
[Termes IGN] satellite d'observation de la Terre
[Termes IGN] temps réelRésumé : (Auteur) The cameras commonly used for Earth observation from satellites require high attitude stability during the image acquisition. For some types of cameras (high-resolution 'pushbroom' scanners in particular), instantaneous attitude changes of even less than one arcsecond result in significant image distortion and blurring. Especially problematic are the effects of high-frequency attitude variations originating from micro-shocks and vibrations produced by the momentum and reaction wheels, mechanically activated coolers, and steering and deployment mechanisms on board. The resulting high attitude-stability requirements for Earth-observation satellites are one of the main reasons for their complexity and high cost. The novel SmartScan imaging concept, based on an opto-electronic system with no moving parts, offers the promise of high-quality imaging with only moderate satellite attitude stability. SmartScan uses real-time recording of the actual image motion in the focal plane of the camera during frame acquisition to correct the distortions in the image. Exceptional real-time performances with subpixel-accuracy image-motion measurement are provided by an innovative high-speed onboard opto-electronic correlation processor. SmartScan will therefore allow pushbroom scanners to be used for hyperspectral imaging from satellites and other space platforms not primarily intended for imaging missions, such as micro- and nano-satellites with simplified attitude control, low-orbiting communications satellites, and manned space stations. Numéro de notice : A2005-404 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article DOI : sans En ligne : http://www.esa.int/esapub/bulletin/bulletin123/bul123f_tchernykh.pdf Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=27540
in ESA bulletin > n° 123 (August 2005) . - pp 41 - 45[article]Mapping of Quickbird images using the RPC [rational polynomial coefficient] method : improvement in accuracy since release of first Quickbird data / Penggen Cheng in Geoinformatics, vol 8 n° 4 (01/06/2005)
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Titre : Mapping of Quickbird images using the RPC [rational polynomial coefficient] method : improvement in accuracy since release of first Quickbird data Type de document : Article/Communication Auteurs : Penggen Cheng, Auteur ; et al., Auteur Année de publication : 2005 Article en page(s) : pp 50 - 52 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Traitement d'image optique
[Termes IGN] appariement d'images
[Termes IGN] compensation par bloc
[Termes IGN] correction géométrique
[Termes IGN] image à très haute résolution
[Termes IGN] image Quickbird
[Termes IGN] modèle par fonctions rationnelles
[Termes IGN] mosaïque d'images
[Termes IGN] point d'appuiRésumé : (Auteur) DigitalGlobe's QuickBird satellite and the availability of these data, QuickBird imagery has become a popular choice for large-scale mapping using high-resolution satellites. This article is about the geometrical correction of QuickBird images. Two blocks of QuickBird images are used and accuracy of geometric correction using the RPC method is examined. Numéro de notice : A2005-234 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article DOI : sans Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=27371
in Geoinformatics > vol 8 n° 4 (01/06/2005) . - pp 50 - 52[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 262-05041 SL Revue Centre de documentation Revues en salle Disponible Photogrammetric and Lidar data registration using linear features / A. Habib in Photogrammetric Engineering & Remote Sensing, PERS, vol 71 n° 6 (June 2005)
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Titre : Photogrammetric and Lidar data registration using linear features Type de document : Article/Communication Auteurs : A. Habib, Auteur ; M. Ghanma, Auteur ; et al., Auteur Année de publication : 2005 Article en page(s) : pp 699 - 707 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Photogrammétrie numérique
[Termes IGN] cohérence des données
[Termes IGN] compensation par faisceaux
[Termes IGN] détection de changement
[Termes IGN] données lidar
[Termes IGN] données multicapteurs
[Termes IGN] espace objet
[Termes IGN] ligne caractéristique
[Termes IGN] méthode robuste
[Termes IGN] modélisation 3D
[Termes IGN] objet géographique linéaire
[Termes IGN] reconstruction 3D
[Termes IGN] superposition de données
[Termes IGN] système de référence localRésumé : (Auteur) The enormous increase in the volume of datasets acquired by lidar systems is leading towards their extensive exploitation in a variety of applications, such as, surface reconstruction, city modeling, and generation of perspective views. Though being a fairly new technology, lidar has been influenced by and had a significant impact on photogrammetry. Such an influence or impact can be attributed to the complementary nature of the information provided by the two systems. For example, photogrammetric processing of imagery produces accurate information regarding object space break lines (discontinuities). On the other hand, lidar provides accurate information describing homogeneous physical surfaces. Hence, it proves logical to combine data from the two sensors to arrive at a more robust and complete reconstruction of 3D objects. This paper introduces alternative approaches for the registration of data captured by photogrammetric and lidar systems to a common reference frame. The first approach incorporates lidar features as control for establishing the datum in the photogrammetric bundle adjustment. The second approach starts by manipulating the photogrammetric imagery to produce a 3D model, including a set of linear features along object space discontinuities, relative to an arbitrarily chosen coordinate system. Afterwards, conjugate photogrammetric and lidar straightline features are used to establish the transformation between the arbitrarily chosen photogrammetric coordinate system and the lidar reference frame. The second approach (bundle adjustment, followed by similarity transformation) is general enough to be applied for the co-registration of multiple three-dimensional datasets regardless of their origin (e.g., adjacent lidar strips, surfaces in Gis databases, and temporal elevation data). The registration procedure would allow for the identification of inconsistencies between the surfaces in question. Such inconsistencies might arise from changes taking place within the object space or inaccurate calibration of the internal characteristics of the lidar and the photogrammetric systems. Therefore, the proposed methodology is useful for change detection and system calibration applications. Experimental results from aerial and terrestrial datasets proved the feasibility of the suggested methodologies. Numéro de notice : A2005-219 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article DOI : 10.14358/PERS.71.6.699 En ligne : https://doi.org/10.14358/PERS.71.6.699 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=27356
in Photogrammetric Engineering & Remote Sensing, PERS > vol 71 n° 6 (June 2005) . - pp 699 - 707[article]A photogrammetric method for single image orientation and measurement / Antonio Maria Garcia Tommaselli in Photogrammetric Engineering & Remote Sensing, PERS, vol 71 n° 6 (June 2005)PermalinkQuality assessment of digital surface models generated from Ikonos imagery / J. Poon in Photogrammetric record, vol 20 n° 110 (June - August 2005)PermalinkStability analysis and geometric calibration of off-the-shelf digital cameras / A. Habib in Photogrammetric Engineering & Remote Sensing, PERS, vol 71 n° 6 (June 2005)PermalinkSpatial accuracy of orthorectified Ikonos imagery and historical aerial photographs across five sites in China / H. Wang in International Journal of Remote Sensing IJRS, vol 26 n° 9 (May 2005)PermalinkInfluence of system calibration on direct sensor orientation / N. Yastikli in Photogrammetric Engineering & Remote Sensing, PERS, vol 71 n° 5 (May 2005)PermalinkOn improving navigation accuracy of GPS/INS systems / Dorota A. Grejner-Brzezinska in Photogrammetric Engineering & Remote Sensing, PERS, vol 71 n° 4 (April 2005)PermalinkOrtho-rectification of QuickBird satellite / F. Volpe in GEO: Geoconnexion international, vol 4 n° 4 (april 2005)PermalinkAutomatic determination of the optimum generic sensor model based on genetic algorithm concepts / F. Samadzadegan in Photogrammetric Engineering & Remote Sensing, PERS, vol 71 n° 3 (March 2005)PermalinkMetric capabilities of low cost digital cameras for close range surface measurement / Jim H. Chandler in Photogrammetric record, vol 20 n° 109 (March - May 2005)PermalinkCalibrage d’imageurs avec prise en compte des distorsions / Nicolas Cornille in Revue des Systèmes, RS - Instrumentation - Mesure - Métrologie, Série I2M, vol 4 n° 3 - 4 (01/01/2005)Permalink