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Signature extension through space for northern landcover classification: a comparison of radiometric correction methods / I. Olthof in Remote sensing of environment, vol 95 n° 3 (15/04/2005)
[article]
Titre : Signature extension through space for northern landcover classification: a comparison of radiometric correction methods Type de document : Article/Communication Auteurs : I. Olthof, Auteur ; C. Butson, Auteur ; R. Fraser, Auteur Année de publication : 2005 Article en page(s) : pp 290 - 302 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Traitement d'image optique
[Termes IGN] agriculture
[Termes IGN] analyse comparative
[Termes IGN] classificateur paramétrique
[Termes IGN] correction radiométrique
[Termes IGN] image Landsat
[Termes IGN] limite de résolution géométrique
[Termes IGN] occupation du sol
[Termes IGN] phénologie
[Termes IGN] prévision
[Termes IGN] signature spectraleRésumé : (Auteur) Northern landcover mapping for climate change and carbon modeling requires greater detail than what is available from coarse resolution data. Mapping landcover with medium resolution data from Landsat presents challenges due to differences in time and space between scene acquisitions required for full coverage. These differences cause landcover signatures to vary due to haze, solar geometry and phenology, among other factors. One way to circumvent this problem is to have an image interpreter classify each scene independently, however, this is not an optimal solution in the north due to a lack of spatially extensive reference data and resources required to label scenes individually. Another possible approach is to stabilize signatures in space and time so that they may be extracted from one scene and extended to others, thereby reducing the amount of reference data and user input required for mapping large areas. A radiometric normalization approach was developed that exploits the high temporal frequency with which coarse resolution data are acquired and the high spatial frequency of medium resolution data. The current paper compares this radiometric correction methodology with an established absolute calibration methodology for signature extension for landcover classification and explores factors that affect extension performance to recommend how and when signature extension can be applied. Overall, the new normalization method produced better extension and classification results than absolute calibration. Results also showed that extension performance was affected more by geographical distance than by differences in anniversary dates between acquisitions for the range of data examined. Geographical distance in the north-south direction leads to poorer extension performance than distance in the cast west direction due in part to differences in vegetation composition assigned the same class label in the latitudinal direction. While extension performance was somewhat variable and in some cases did not produce a best classification result by itself, it provided an initial best guess of landcover that can subsequently be refined by an expert image interpreter. Numéro de notice : A2005-170 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1016/j.rse.2004.12.015 En ligne : https://doi.org/10.1016/j.rse.2004.12.015 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=27308
in Remote sensing of environment > vol 95 n° 3 (15/04/2005) . - pp 290 - 302[article]Application of logistic regression model and its validation for landslide susceptibility mapping using GIS and remote sensing data / S. Lee in International Journal of Remote Sensing IJRS, vol 26 n° 7 (April 2005)
[article]
Titre : Application of logistic regression model and its validation for landslide susceptibility mapping using GIS and remote sensing data Type de document : Article/Communication Auteurs : S. Lee, Auteur Année de publication : 2005 Article en page(s) : pp 1477 - 1491 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] base de données topographiques
[Termes IGN] données de terrain
[Termes IGN] effondrement de terrain
[Termes IGN] image Landsat-TM
[Termes IGN] image SPOT
[Termes IGN] indice de végétation
[Termes IGN] Malaisie
[Termes IGN] modèle de régression
[Termes IGN] photo-interprétation
[Termes IGN] photographie aérienne
[Termes IGN] prévention des risques
[Termes IGN] risque naturel
[Termes IGN] système d'information géographique
[Termes IGN] utilisation du solRésumé : (Auteur) The aim of this study is to evaluate the hazard of landslide at Penang Malaysia, using a Geographical Information System (GIS) and remote sensing. Landslide locations were identified in the study area from interpretation of aerial photographs and from field surveys. Topographical and geological data and satellite images were collected, processed and constructed into a spatial database using GIS and image processing. The factors chosen that influence landslide occurrence were: topographic slope, topographic aspect topographic curvature and distance from drainage, all from the topographic database; lithology and distance from lineament, taken from the geologic database: land use from Thematic Mapper (TM) satellite images; and the vegetation index value from Systeme Probatoire de l'Observation de la Terre (SPOT) .satellites images. Landslide hazardous areas were analysed and mapped using the landslide-occurrence factors by logistic regression model. The results of the analysis .were verified using the landslide location data and compared with probabilistic model. The validation results showed that the logistic regression model is better in prediction than probabilistic model. Numéro de notice : A2005-180 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/01431160412331331012 En ligne : https://doi.org/10.1080/01431160412331331012 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=27317
in International Journal of Remote Sensing IJRS > vol 26 n° 7 (April 2005) . - pp 1477 - 1491[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 080-05071 RAB Revue Centre de documentation En réserve L003 Exclu du prêt Extension of retrospective datasets using multiple sensors: an approach to radiometric intercalibration of Landsat TM and MSS data / Arno Röder in Remote sensing of environment, vol 95 n° 2 (30/03/2005)
[article]
Titre : Extension of retrospective datasets using multiple sensors: an approach to radiometric intercalibration of Landsat TM and MSS data Type de document : Article/Communication Auteurs : Arno Röder, Auteur ; T. Kuemmerle, Auteur ; J. Hill, Auteur Année de publication : 2005 Article en page(s) : pp 195 - 210 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Traitement d'image optique
[Termes IGN] analyse comparative
[Termes IGN] données multicapteurs
[Termes IGN] étalonnage radiométrique
[Termes IGN] image Landsat-MSS
[Termes IGN] image Landsat-TM
[Termes IGN] image multitemporelle
[Termes IGN] redressement d'imageRésumé : (Auteur) The establishment of monitoring frameworks for environmental problems is frequently based on retrospective, multi-temporal series of satellite images. The derivation of concise conclusions from these series largely depends on their quantitative consistency ; hence, a completely standardized analysis of multi-temporal time series is mandatory. In the context of the required radiometric rectification, sensor calibration is an essential component, the accuracy of which largely determines the overall result. While for newer sensor systems extensive documentation on the development of the sensor's sensitivity exists, older systems often lack the corresponding information.
A methodology has been developed, tested and validated to radiometrically intercalibrate different sensor systems based on the precondition of simultaneous image acquisition, which is for example provided by the Landsat TM and MSS sensor systems hosted on Landsat 5. Different interpolation and processing steps within the procedure have been analyzed, and an intercalibration scheme is proposed to derive Landsat MSS calibration factors from Landsat TM, which is used as a calibrated reference. It supports a full radiometric rectification of Landsat MSS data and enables their incorporation into satellite image time series, which can thus be significantly extended by a maximum of 12 years.Numéro de notice : A2005-163 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1016/j.rse.2004.12.008 En ligne : https://doi.org/10.1016/j.rse.2004.12.008 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=27301
in Remote sensing of environment > vol 95 n° 2 (30/03/2005) . - pp 195 - 210[article]A land cover distribution composite image from coarse spatial resolution images using an unmixing method / T.M. Uenishi in International Journal of Remote Sensing IJRS, vol 26 n° 5 (March 2005)
[article]
Titre : A land cover distribution composite image from coarse spatial resolution images using an unmixing method Type de document : Article/Communication Auteurs : T.M. Uenishi, Auteur ; K. Oki, Auteur ; et al., Auteur Année de publication : 2005 Article en page(s) : pp 871 - 886 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Traitement d'image optique
[Termes IGN] analyse comparative
[Termes IGN] analyse linéaire des mélanges spectraux
[Termes IGN] environnement
[Termes IGN] fusion d'images
[Termes IGN] image à moyenne résolution
[Termes IGN] image Landsat-TM
[Termes IGN] image multibande
[Termes IGN] image NOAA-AVHRR
[Termes IGN] méthode des moindres carrés
[Termes IGN] nébulosité
[Termes IGN] occupation du solRésumé : (Auteur) A method of sub-pixel land cover estimation including an algorithm for minimizing missing data due to cloud cover was proposed for the purpose of evaluating and monitoring the environment of wide areas. A pair of Landsat Thematic Mapper (TM) scenes over coincident multitemporal National Oceanic and Atmospheric Administration (NOAA) Advanced Very High Resolution Radiometer (AVHRR) time-series of directional hemispherical reflectance were used to develop a fine-scale land cover map using either eight or three categories and to estimate the endmembers of the AVHRR image using a positive constrained linear least-squares method. Furthermore, three approaches were evaluated for compositing sub-pixel estimates over cloudy areas in the AVHRR image. Finally, from validation tests made for unmixing and compositing methods, the results suggest that these methods may be generally useful for comparing multispectral images in space and time. Numéro de notice : A2005-071 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/01431160412331269760 En ligne : https://doi.org/10.1080/01431160412331269760 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=27209
in International Journal of Remote Sensing IJRS > vol 26 n° 5 (March 2005) . - pp 871 - 886[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 080-05051 RAB Revue Centre de documentation En réserve L003 Exclu du prêt Apport du Short Waves InfraRed (SWIR) de Landsat pour la cartographie géologique en zone aride : exemple de l'Androy (Sud de Madagascar) / J.P. Deroin in Photo interprétation, vol 41 n° 1 (Mars 2005)
[article]
Titre : Apport du Short Waves InfraRed (SWIR) de Landsat pour la cartographie géologique en zone aride : exemple de l'Androy (Sud de Madagascar) Type de document : Article/Communication Auteurs : J.P. Deroin, Auteur ; V. Rabemanana, Auteur ; P. Andrieux, Auteur Année de publication : 2005 Article en page(s) : pp 9 - 17 Note générale : Bibliographie Langues : Français (fre) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] carte géologique
[Termes IGN] composition colorée
[Termes IGN] géologie structurale
[Termes IGN] image Landsat-ETM+
[Termes IGN] image Landsat-SWIR
[Termes IGN] image Landsat-TM
[Termes IGN] lithologie
[Termes IGN] Madagascar
[Termes IGN] structure géologique
[Termes IGN] zone arideRésumé : (Auteur) L'analyse de données satellitales Landsat 5 - TM et Landsat 7 - ETM+ fournit une aide précieuse pour la cartographie géologique de l'Androy, région de socle protérozoïque peu végétalisée et aux terrains peu altérés, au Sud de Madagascar. L'image en couleur composée 7 3 1 est privilégiée, mettant en évidence l'intérêt d'une composition colorée dédiée à l'analyse du milieu minéral. La reconnaissance lithologique est remarquable pour la discrimination des faciès carbonatés (cipolins) comme pour celle de variétés du socle quartzo-siliceux (granites, leptynites, gneiss, orthogneiss, etc.) ou plagioclasique (massifs d'anorthosite). La précision des tracés lithologiques permet de proposer des modèles de déformation ductile protérozoïque argumentés à partir de mesures microtectoniques de terrain. A plus petite échelle, l'imagerie spatiale permet de bien différencier les unités géologiques de l'extrémité méridionale de la Grande Ile : zones tectoniques protérozoïques, volcan crétacé de l'Androy, dépôts cénozoïques divers. Numéro de notice : A2005-365 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Article DOI : sans Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=27501
in Photo interprétation > vol 41 n° 1 (Mars 2005) . - pp 9 - 17[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 104-05011 RAB Revue Centre de documentation En réserve L003 Disponible Mapping tropical forest structure in south-eastern Madagascar using remote sensing and artificial neural networks / J.C. Ingram in Remote sensing of environment, vol 94 n° 4 (28/02/2005)PermalinkA global analysis urban reflectance / C. Small in International Journal of Remote Sensing IJRS, vol 26 n° 4 (February 2005)PermalinkAnalysis of land use drivers at the watershed and household level: Linking two paradigms at the Philippine forest fringe / K.P. Overmars in International journal of geographical information science IJGIS, vol 19 n° 2 (february 2005)PermalinkPerformance of different spectral and textural photograph features in multi-source forest inventory / Sakari Tuominen in Remote sensing of environment, vol 94 n° 2 (30/01/2005)PermalinkClassifying depth-layered geological structures on Landsat TM images by gravity data: a case study of the western slope of Songliao Basin, northeast China / Shuli Chen in International Journal of Remote Sensing IJRS, vol 26 n° 2 (January 2005)PermalinkApport de l'imagerie spatiale à la gestion des risques environnementaux, étude de cas / T. Dupuy (2005)PermalinkTélédétection et paludisme urbain / Laurence Jolivet (2005)PermalinkNormalized spectral mixture analysis for monitoring urban composition using ETM+ imagery / C. Wu in Remote sensing of environment, vol 93 n° 4 (15/12/2004)PermalinkA review of satellite and airborne sensors for remote sensing based detection of minefields and landmines / B.H. Maathuis in International Journal of Remote Sensing IJRS, vol 25 n° 23 (December 2004)PermalinkSpatially adaptative multi-resolution multispectral image fusion / J.H. Park in International Journal of Remote Sensing IJRS, vol 25 n° 23 (December 2004)PermalinkLandsat-7 ETM+ on-orbit reflective-band radiometric characterization / L. Scaramuzza in IEEE Transactions on geoscience and remote sensing, vol 42 n° 12 (December 2004)PermalinkLandslide susceptibility mapping using GIS and the weight-of-evidence model / S. Lee in International journal of geographical information science IJGIS, vol 18 n° 8 (december 2004)PermalinkDetection of land use/land cover changes for the northern part of the Nile delta (Burullus region), Egypt / Kh. M. Dewidar in International Journal of Remote Sensing IJRS, vol 25 n° 20 (October 2004)PermalinkMapping soil moisture in the central Ebro river valley (NorthEast Spain) with Landsat and NOAA satellite imagery: a comparison with meteorological data / S.M. Vicente-Serrano in International Journal of Remote Sensing IJRS, vol 25 n° 20 (October 2004)PermalinkDe l'eau au Darfour grâce aux satellites d'observation de la terre / Françoise de Blomac in SIG la lettre, n° 60 (octobre 2004)PermalinkSpatiotriangulation with multisensor VIR/SAR / Thierry Toutin in IEEE Transactions on geoscience and remote sensing, vol 42 n° 10 (October 2004)PermalinkAn assessment of the effectiveness of atmospheric correction algorithms through the remote sensing of some reservoirs / D.G. Hadjimitsis in International Journal of Remote Sensing IJRS, vol 25 n° 18 (September 2004)PermalinkApplication d'une méthode de classification orientée objet pour la cartographie de l'occupation du sol : résultats sur ASTER et Landsat ETM / Christina Corbane in Revue Française de Photogrammétrie et de Télédétection, n° 175 (Septembre 2004)PermalinkApport de l'imagerie spatiale optique et radar pour la détection et le suivi des zones d'orpaillage en Guyane française / Nicolas Baghdadi in Revue Française de Photogrammétrie et de Télédétection, n° 175 (Septembre 2004)PermalinkSpectral mixture analysis of the urban landscape in Indianapolis with Landsat ETM+ imagery / Dong Lu in Photogrammetric Engineering & Remote Sensing, PERS, vol 70 n° 9 (September 2004)Permalink