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Inundation distances and run-up measurements from ASTER, QuickBird and SRTM data, Aceh coast, Indonesia / B.G. Mcadoo in International Journal of Remote Sensing IJRS, vol 28 n° 13-14 (July 2007)
[article]
Titre : Inundation distances and run-up measurements from ASTER, QuickBird and SRTM data, Aceh coast, Indonesia Type de document : Article/Communication Auteurs : B.G. Mcadoo, Auteur ; N. Richardson, Auteur ; J. Borreros, Auteur Année de publication : 2007 Article en page(s) : pp 2961 - 2975 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Traitement d'image optique
[Termes IGN] image Quickbird
[Termes IGN] image SRTM
[Termes IGN] image Terra-ASTER
[Termes IGN] Indonésie
[Termes IGN] inondation
[Termes IGN] MNS SRTM
[Termes IGN] modèle numérique de surface
[Termes IGN] risque naturel
[Termes IGN] séisme
[Termes IGN] tsunamiRésumé : (Auteur) The massive 26 December 2004 earthquake and tsunami affected a large geographic region in the Indian Ocean basin, hitting Indonesia's Aceh province on the island of Sumatra particularly hard. In this study, tsunami inundation distances and run-up elevations on the NW Sumatran coast are assessed at a regional scale using remotely sensed data (ASTER, QuickBird and SRTM). Using satellite data in disaster zones allows tsunami scientists to access data in difficult areas (logistically and politically), along with the other benefits that such data has to offer (e.g. spectral and spatial). Field work rapidly following the tsunami allowed the collection of samples, elevation data and other information through interviews with survivors that validated the remotely sensed observations. Median run-up elevations extracted from SRTM and ASTER generated digital elevation models (DEMs) for the Banda Aceh area were 16 m and 9.7 m above sea level respectively, and field measurements averaged 9 m. In Meulaboh, median run-up elevations were 9 m (SRTM) and 6.6 m (ASTER) which are close to the 10-15 m range determined in the field. Run-up elevations at Jantang have a bimodal distribution with peaks that correspond to inundation limits in the floodplains (~10 m in both the SRTM and ASTER data) and cliffs (32 m in the ASTER and less well-defined in the SRTM data). Slope maps generated from SRTM and ASTER DEMs show that the inundation limit rarely exceeds slopes of 4°. Using the Aceh area as a control, SRTM and ASTER data and the range of possible products derived from them is here taken as potential suitable tool for computer inundation models that aid in evacuation planning. Copyright Taylor & Francis Numéro de notice : A2007-337 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/01431160601091795 En ligne : https://doi.org/10.1080/01431160601091795 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=28700
in International Journal of Remote Sensing IJRS > vol 28 n° 13-14 (July 2007) . - pp 2961 - 2975[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 080-07081 RAB Revue Centre de documentation En réserve L003 Disponible Mapping of the 26 December disaster by using Formosat-2 images / M.D. Yang in International Journal of Remote Sensing IJRS, vol 28 n° 13-14 (July 2007)
[article]
Titre : Mapping of the 26 December disaster by using Formosat-2 images Type de document : Article/Communication Auteurs : M.D. Yang, Auteur ; T.C. Su, Auteur ; et al., Auteur Année de publication : 2007 Article en page(s) : pp 3071 - 3091 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Traitement d'image
[Termes IGN] carte analytique
[Termes IGN] carte d'occupation du sol
[Termes IGN] correction géométrique
[Termes IGN] correction radiométrique
[Termes IGN] image Formosat/COSMIC
[Termes IGN] Indonésie
[Termes IGN] risque naturel
[Termes IGN] séisme
[Termes IGN] trait de côte
[Termes IGN] tsunamiRésumé : (Auteur) The Sumatra earthquake struck South Asia on 26 December 2004 and triggered monstrous waves that turned into a tsunami hitting the ocean regions and caused the most severe natural disaster of recent decades. The devastating earthquake and tsunami changed the landscape of coastal areas in many countries around the whole Indian Ocean region. To provide real-time information for rescue and rehabilitation plans, satellite images were applied to monitor and evaluate the damage over several devastated spots. The FORMOSAT-2 satellite, which was launched on 21 May 2004 and operated by the National Space Organization, Taiwan, is uniquely designed to take timely and low-cost black and white images daily with a resolution of 2 m and colour images of 8-m resolution. FORMOSAT-2 is expected to have many useful applications, such as natural-disaster evaluation, land-usage analysis, environmental monitoring, and coastal search and rescue. FORMOSAT-2 successfully acquired several post-tsunami images of the hazardous areas, both Puhket, Thailand and Banda Aceh, Indonesia on 28 December. A series of FORMOSAT-2 satellite images were processed by geometric and radiometric correction, haze reduction, image enhancement, feature extraction, image classification, and image fusion to assess the damage over those devastated areas. FORMOSAT-2 satellite images with a high-temporal resolution and high-spatial resolution were proved to be an efficient and useful information source for decision-makers to make rescue and recovery plans, especially for some isolated islands hard to reach in time. Copyright Taylor & Francis Numéro de notice : A2007-338 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/01431160601094500 En ligne : https://doi.org/10.1080/01431160601094500 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=28701
in International Journal of Remote Sensing IJRS > vol 28 n° 13-14 (July 2007) . - pp 3071 - 3091[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 080-07081 RAB Revue Centre de documentation En réserve L003 Disponible The 26 December 2004 tsunami measured by satellite altimetry / J. Gower in International Journal of Remote Sensing IJRS, vol 28 n° 13-14 (July 2007)
[article]
Titre : The 26 December 2004 tsunami measured by satellite altimetry Type de document : Article/Communication Auteurs : J. Gower, Auteur Année de publication : 2007 Article en page(s) : pp 2897 - 2913 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Termes IGN] altimétrie satellitaire par radar
[Termes IGN] Bengale, golfe du
[Termes IGN] données altimétriques
[Termes IGN] épicentre
[Termes IGN] image Envisat
[Termes IGN] Indien (océan)
[Termes IGN] Jason
[Termes IGN] océanographie spatiale
[Termes IGN] séisme
[Termes IGN] surface de la mer
[Termes IGN] TOPEX-Poseidon
[Termes IGN] tsunami
[Vedettes matières IGN] AltimétrieRésumé : (Auteur) The 26 December 2004 magnitude 9 earthquake off Sumatra provided the first examples of travelling tsunami waves in mid-ocean clearly detected by satellite altimetry. The earthquake was the largest since satellite altimetry started in the 1970s and gave peak-to-trough wave heights in mid-ocean of over a metre. The tsunami was detected by three of the four altimeters presently giving sea surface height information. Each detected the spreading front twice, as it moved south-westwards into the Indian Ocean and as it moved northwards into the Bay of Bengal. They also detected the disturbed region closer to the epicentre that expands with the slower velocities of higher-frequency waves. Although the plate rupture is estimated to extend over about 1300 km in a north/south direction, the satellite observations appear consistent with a smaller generation area towards the south of this rupture zone. Fronts observed in the Indian Ocean show a positive first crest. Those observed in the Bay of Bengal are of smaller amplitude and appear to show a first negative first crest (trough). The structure in the Indian Ocean front observed by Jason-1 suggests the possible presence of a shorter-wavelength negative component superimposed on the positive crest. Copyright Taylor & Francis Numéro de notice : A2007-335 Affiliation des auteurs : non IGN Thématique : POSITIONNEMENT Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/01431160601094484 En ligne : https://doi.org/10.1080/01431160601094484 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=28698
in International Journal of Remote Sensing IJRS > vol 28 n° 13-14 (July 2007) . - pp 2897 - 2913[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 080-07081 RAB Revue Centre de documentation En réserve L003 Disponible Automatic and precise orthorectification, coregistration, and subpixel correlation of satellite images: application to ground deformation measurements / S. Leprince in IEEE Transactions on geoscience and remote sensing, vol 45 n° 6 Tome 1 (June 2007)
[article]
Titre : Automatic and precise orthorectification, coregistration, and subpixel correlation of satellite images: application to ground deformation measurements Type de document : Article/Communication Auteurs : S. Leprince, Auteur ; Sylvain Barbot, Auteur ; et al., Auteur Année de publication : 2007 Article en page(s) : pp 1529 - 1558 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Photogrammétrie spatiale
[Termes IGN] analyse infrapixellaire
[Termes IGN] corrélation
[Termes IGN] crénelage
[Termes IGN] déformation de la croute terrestre
[Termes IGN] image optique
[Termes IGN] image SPOT
[Termes IGN] matrice inversible
[Termes IGN] modèle numérique de surface
[Termes IGN] orientation du capteur
[Termes IGN] orthorectification
[Termes IGN] séisme
[Termes IGN] superposition d'imagesRésumé : (Auteur) We describe a procedure to accurately measure ground deformations from optical satellite images. Precise orthorectification is obtained owing to an optimized model of the imaging system, where look directions are linearly corrected to compensate for attitude drifts, and sensor orientation uncertainties are accounted for. We introduce a new computation of the inverse projection matrices for which a rigorous resampling is proposed. The irregular resampling problem is explicitly addressed to avoid introducing aliasing in the ortho-rectified images. Image registration and correlation is achieved with a new iterative unbiased processor that estimates the phase plane in the Fourier domain for subpixel shift detection. Without using supplementary data, raw images are wrapped onto the digital elevation model and coregistered with a 1/50 pixel accuracy. The procedure applies to images from any pushbroom imaging system. We analyze its performance using Satellite pour l'Observation de la Terre (SPOT) images in the case of a null test (no coseismic deformation) and in the case of large coseismic deformations due to the Mw 7.1 Hector Mine, California, earthquake of 1999. The proposed technique would also allow precise coregistration of images for the measurement of surface displacements due to ice-flow or geomorphic processes, or for any other change detection applications. A complete software package, the Coregistration of Optically Sensed Images and Correlation, is available for download from the Caltech Tectonics Observatory website. Numéro de notice : A2007-361 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1109/TGRS.2006.888937 En ligne : https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=4215064 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=28724
in IEEE Transactions on geoscience and remote sensing > vol 45 n° 6 Tome 1 (June 2007) . - pp 1529 - 1558[article]vol 45 n° 6 Tome 1 - June 2007 - Special issue on remote sensing for major disaster prevention, monitoring and assessment (Bulletin de IEEE Transactions on geoscience and remote sensing) / Geoscience and remote sensing society
[n° ou bulletin]
est un bulletin de IEEE Transactions on geoscience and remote sensing / IEEE Geoscience and remote sensing society (Etats-Unis) (1986 -)
Titre : vol 45 n° 6 Tome 1 - June 2007 - Special issue on remote sensing for major disaster prevention, monitoring and assessment Type de document : Périodique Auteurs : Geoscience and remote sensing society, Auteur Année de publication : 2007 Importance : 250 p. Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Télédétection
[Termes IGN] effondrement de terrain
[Termes IGN] incendie de forêt
[Termes IGN] inondation
[Termes IGN] outil d'aide à la décision
[Termes IGN] prévention des risques
[Termes IGN] risque majeur
[Termes IGN] séisme
[Termes IGN] tempêteNuméro de notice : 065-0706A Affiliation des auteurs : non IGN Thématique : FORET/IMAGERIE Nature : Numéro de périodique En ligne : http://ieeexplore.ieee.org/xpl/tocresult.jsp?isnumber=4215027&punumber=36 Format de la ressource électronique : URL sommaire Permalink : https://documentation.ensg.eu/index.php?lvl=bulletin_display&id=9518 [n° ou bulletin]Contient
- Satellite image analysis for disaster and crisis-management support / S. Voigt in IEEE Transactions on geoscience and remote sensing, vol 45 n° 6 Tome 1 (June 2007)
- Automatic and precise orthorectification, coregistration, and subpixel correlation of satellite images: application to ground deformation measurements / S. Leprince in IEEE Transactions on geoscience and remote sensing, vol 45 n° 6 Tome 1 (June 2007)
- A novel approach for disaster monitoring: fractal models and tools / G. Di Martino in IEEE Transactions on geoscience and remote sensing, vol 45 n° 6 Tome 1 (June 2007)
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