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Refinement of wavelength calibrations of hyperspectral imaging data using a spectrum-machine technique / B.C. Gao in Remote sensing of environment, vol 90 n° 4 (30/04/2004)
[article]
Titre : Refinement of wavelength calibrations of hyperspectral imaging data using a spectrum-machine technique Type de document : Article/Communication Auteurs : B.C. Gao, Auteur ; M.J. Montes, Auteur ; C.O. Davis, Auteur Année de publication : 2004 Article en page(s) : pp 424 - 433 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Acquisition d'image(s) et de donnée(s)
[Termes IGN] capteur multibande
[Termes IGN] étalonnage radiométrique
[Termes IGN] étalonnage spectral
[Termes IGN] image hyperspectrale
[Termes IGN] longueur d'onde
[Termes IGN] spectre électromagnétique
[Termes IGN] spectromètre imageurRésumé : (Auteur) The concept of imaging spectrometry, or hyperspectral imaging, is becoming increasingly popular in scientific communities in recent years. Hyperspectral imaging data covering the spectral region between 0.4 and 2.5 um and collected from aircraft and satellite platforms have been used in the study of the earth's atmosphere, land surface, and ocean color properties, as well as on planetary missions. In order to make such quantitative studies, accurate radiometric and spectral calibrations of hyperspectral imaging data are necessary. Calibration coefficients for all detectors in an imaging spectrometer obtained in a laboratory may need to be adjusted when applied to data obtained from an aircraft or a satellite platform. Shifts in channel center wavelengths and changes in spectral resolution may occur when an instrument is airborne or spaceborne due to vibrations, and to changes in instrument temperature and pressure. In this paper, we describe an algorithm for refining spectral calibrations of imaging spectrometer data using observed features in the data itself. The algorithm is based on spectrum-matching of atmospheric water vapor, oxygen, and carbon dioxide bands, and solar Fraunhofer lines. It has been applied to real data sets acquired with airborne and spaceborne imaging spectrometers. Numéro de notice : A2004-189 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1016/j.rse.2003.09.002 En ligne : https://doi.org/10.1016/j.rse.2003.09.002 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=26716
in Remote sensing of environment > vol 90 n° 4 (30/04/2004) . - pp 424 - 433[article]Four years of oceans colour remote sensing with MOS-IRS / M. Hetscher in International Journal of Remote Sensing IJRS, vol 25 n° 7 (April 2004)
[article]
Titre : Four years of oceans colour remote sensing with MOS-IRS Type de document : Article/Communication Auteurs : M. Hetscher, Auteur ; H. Krawczyk, Auteur ; et al., Auteur Année de publication : 2004 Article en page(s) : pp 1415 - 1421 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] capteur multibande
[Termes IGN] composition colorée
[Termes IGN] couleur de l'océan
[Termes IGN] eaux côtières
[Termes IGN] image IRS
[Termes IGN] image MOS
[Termes IGN] océanographie spatiale
[Termes IGN] radiance
[Termes IGN] rayonnement proche infrarouge
[Termes IGN] sédiment
[Termes IGN] spectromètre imageur
[Termes IGN] traitement d'imageRésumé : (Auteur) The imaging spectrometer MOS IRS-P3 was launched in March 1996 as the first example of a new generation of ocean colour sensors. It consists of three different spectrometers in the visible/near-infrared spectral region with 18 channels. The IRS-P3 mission is focused on the remote sensing of case 2 water, particularly the derivation of different water constituents in coastal waters. Due to the more complex spectral behaviour of case 2 water, a new methodological approach was developed which works directly with satellite measured top-of-atmosphere radiance and accounts for the correlation of the different water constituents as well as for the spectral shape. This paper gives an overview of the mission, the scientific goals and the development and improvement of the retrieval algorithms. The potential of the algorithm is demonstrated and examples of selected European coasts are shown. Derived maps of water constituents are presented. Numéro de notice : A2004-094 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/01431160310001592382 En ligne : https://doi.org/10.1080/01431160310001592382 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=26621
in International Journal of Remote Sensing IJRS > vol 25 n° 7 (April 2004) . - pp 1415 - 1421[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 080-04071 RAB Revue Centre de documentation En réserve L003 Exclu du prêt Spectral characteristics and feature selection of hyperspectral remote sensing data / X. Jiang in International Journal of Remote Sensing IJRS, vol 25 n° 1 (January 2004)
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Titre : Spectral characteristics and feature selection of hyperspectral remote sensing data Type de document : Article/Communication Auteurs : X. Jiang, Auteur ; L. Tanguy, Auteur Année de publication : 2004 Article en page(s) : pp 51 - 59 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Traitement d'image optique
[Termes IGN] classification
[Termes IGN] image hyperspectrale
[Termes IGN] index spatial
[Termes IGN] Pékin (Chine)
[Termes IGN] signature spectrale
[Termes IGN] spectromètre imageurRésumé : (Auteur) Hyperspectral remote sensing data with bandwidth of nanometre (nm) level have tens or even several hundreds of channels and contain abundant spectral information. Different channels have their own properties and show the spectral characteristics of various objects in image. Rational feature selection from the varieties of channels is very important for effective analysis and information extraction of hyperspectral data. This paper, taking Shunyi region of Beijing as a study area, comprehensively analysed the spectral characteristics of hyperspectral data. On the basis of analysing the information quantity of bands, correlation between different bands, spectral absorption characteristics of objects and object separability in bands, a fundamental method of optimum band selection and feature extraction from hyperspectral remote sensing data was proposed. Numéro de notice : A2004-035 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/0143116031000115292 En ligne : https://doi.org/10.1080/0143116031000115292 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=26563
in International Journal of Remote Sensing IJRS > vol 25 n° 1 (January 2004) . - pp 51 - 59[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 080-04011 RAB Revue Centre de documentation En réserve L003 Exclu du prêt Geometric processing of hyperspectral image data acquired by VIFIS on board light aircraft / Y. Gu in International Journal of Remote Sensing IJRS, vol 24 n° 23 (December 2003)
[article]
Titre : Geometric processing of hyperspectral image data acquired by VIFIS on board light aircraft Type de document : Article/Communication Auteurs : Y. Gu, Auteur ; J.M. Anderson, Auteur Année de publication : 2003 Article en page(s) : pp 4681 - 4698 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Acquisition d'image(s) et de donnée(s)
[Termes IGN] capteur en peigne
[Termes IGN] correction géométrique
[Termes IGN] image aérienne
[Termes IGN] image hyperspectrale
[Termes IGN] longueur d'onde
[Termes IGN] spectromètre imageur
[Termes IGN] Variable-Interference-Filter Imaging SpectrometerRésumé : (Auteur) The Variable-Interference-Filter Imaging Spectrometer (VIFIS) is an airborne imaging system. Unlike usual airborne spectrometers, the image acquisition of VIFIS is based on 2D sensors with its pixel spatially registered to different passing wavelengths. The correction of perturbations upon the VIFIS platform, required by the hyperspectral image generation, relies solely on the information extracted from the 2D pushbroom image flow. In this paper, we present an analysis of the distortions of the pushbroom scan caused by perturbations upon the platform. Hyperspectral image generation algorithms and band registration methods are also discussed. A practical pre-processing approach is developed to automatically track the displacements and generate up to 64 hyperspectral bands. Finally, a preprocessing example is presented as a demonstration of the overall methodology. Numéro de notice : A2003-312 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/0143116031000084305 En ligne : https://doi.org/10.1080/0143116031000084305 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=22608
in International Journal of Remote Sensing IJRS > vol 24 n° 23 (December 2003) . - pp 4681 - 4698[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 080-03231 RAB Revue Centre de documentation En réserve L003 Exclu du prêt Overview of the Earth observing one (EO-1) mission / S.G. Ungar in IEEE Transactions on geoscience and remote sensing, vol 41 n° 6 (June 2003)
[article]
Titre : Overview of the Earth observing one (EO-1) mission Type de document : Article/Communication Auteurs : S.G. Ungar, Auteur ; J.S. Pearlman, Auteur ; J. Mendenhall, Auteur Année de publication : 2003 Article en page(s) : pp 1149 - 1159 Note générale : bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Acquisition d'image(s) et de donnée(s)
[Termes IGN] Advanced Land Imager
[Termes IGN] EO1
[Termes IGN] étalonnage radiométrique
[Termes IGN] Hyperion Imaging Spectrometer
[Termes IGN] image à haute résolution
[Termes IGN] mission spatiale
[Termes IGN] spectromètre imageurRésumé : (Auteur) The Earth Observing One (EO-1) satellite, a part of National Aeronautics and Space Administration's New Millenium Program, was developed to demonstrate new technologies and strategies for improved earth observations. It was launched from Vandenburg Air Force Base on November 21, 2000. The EO-1 satellite contains three observing instruments supported by a variety of newly developed space technologies. The Advanced Land Imager (ALI) is a prototype for a new generation of Landsat-7 Thematic Mapper. The Hyperion Imaging Spectrometer is the first high spatial resolution imaging spectrometer to orbit the earth. The Linear Etalon Imaging Spectral Array (LEISA) Atmospheric corrector (LAC) is a high spectral resolution wedge imaging spectrometer designed to measure atmospheric water vapor content. Instrument performances are validated and carefully monitored through a combination of radiometric calibration approaches : solar. lunar, stellar, earth (vicarious), and atmospheric observations complemented by onboard calibration lamps and extensive prelaunch calibration. Techniques for spectral calibration of spacebased sensors have been tested and validated with Hyperion. ALI and Hyperion instrument performance continue to meet at exceed predictions well beyond the planned oneyear program. This paper reviews the EO-1 satellite system and provides details of the instruments and their performance as measured during the first year of operation. Calibration techniques and tradeoffs between alternative approaches are discussed. An overview of the science applications for instrument performance assessment is presented. Numéro de notice : A2003-212 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1109/TGRS.2003.815999 En ligne : https://doi.org/10.1109/TGRS.2003.815999 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=77396
in IEEE Transactions on geoscience and remote sensing > vol 41 n° 6 (June 2003) . - pp 1149 - 1159[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 065-03061 RAB Revue Centre de documentation En réserve L003 Disponible Hyperspectral texture recognition using a multiscale opponent representation / M. Shi in IEEE Transactions on geoscience and remote sensing, vol 41 n° 5 (May 2003)PermalinkThe impact of viewing geometry on material discriminability in hyperspectral images / P.H. Suen in IEEE Transactions on geoscience and remote sensing, vol 39 n° 7 (July 2001)PermalinkEspace et puissance / A.M. Malavialle (1999)Permalink1st Earsel workshop on imaging spectroscopy, University of Zurich, Switzerland, 6-8 October 1998 / M. Schaepman (1998)PermalinkConception et réalisations d'un spectromètre imageur visible - proche infrarouge / J. Romier (1996)PermalinkComplémentarité des images optiques et radars pour la connaissance des littoraux / J. Bijaoui (1995)PermalinkPermalinkMapping of phytoplankton by solar-simulated fluorescence using an imaging spectrometer / J.F.R. Gower in International Journal of Remote Sensing IJRS, vol 11 n° 2 (February 1990)PermalinkMineral mapping at Cuprite, Nevada with a 63-channel imaging spectrometer / F.A. Kruse in Photogrammetric Engineering & Remote Sensing, PERS, vol 56 n° 1 (january 1990)PermalinkSpatial interference in the AVIRIS imaging spectrometer / J.F. Rose in Photogrammetric Engineering & Remote Sensing, PERS, vol 55 n° 9 (september 1989)Permalink