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hal.structure.identifierUniversité Sciences et Technologies - Bordeaux 1 [UB]
dc.contributor.authorBEGUET, Benoît
hal.structure.identifierInteractions Sol Plante Atmosphère [UMR ISPA]
dc.contributor.authorGUYON, Dominique
hal.structure.identifierInstitut Polytechnique de Bordeaux [Bordeaux INP]
hal.structure.identifierInstitut de recherche pour le développement [IRD [Tunisie]]
dc.contributor.authorCHEHATA, Nesrine
hal.structure.identifierInstitut Polytechnique de Bordeaux [Bordeaux INP]
dc.contributor.authorBOUKIR, Samia
dc.date.accessioned2024-04-08T11:59:15Z
dc.date.available2024-04-08T11:59:15Z
dc.date.issued2014
dc.date.conference2014-07-13
dc.identifier.isbn978-1-4799-5775-0
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/195984
dc.description.abstractEnThe potential of very high resolution Pléiades image texture for forest structure mapping was assessed on maritime pine stands in south-western France. A preliminary step showed that multi-linear regressions allow a reliable prediction of forest variables (such as crown diameter or tree height) from a set of features automatically selected among a huge number of Haralick texture features with various spatial parameterizations. In a second step, to assess Pléiades image texture contribution for classification, Random Forests (RF) classification was performed to discriminate four forest structure classes from recent reforestation to mature stand. Two texture feature selection strategies are compared: (1) the previous regression-based modelling using in situ tree measurements (2) the RF-variable importance using a visual photo-interpretation. Both methods produced comparable classification accuracies. The results highlight the contribution of processes automation and the need for using both Pléiades image resolutions (panchromatic and multispectral) to derive the best performing texture features.
dc.language.isoen
dc.publisherIEEE
dc.publisher.location(united states)
dc.subjectPléiades
dc.subjecttexture
dc.subject.enfeature selection
dc.subject.enclassification
dc.subject.enforest
dc.title.enClassification of forest structure using very high resolution Pleiades image texture
dc.typeCommunication dans un congrès
dc.identifier.doi10.1109/IGARSS.2014.6946936
dc.subject.halSciences de l'ingénieur [physics]/Traitement du signal et de l'image
bordeaux.hal.laboratoriesInteractions Soil Plant Atmosphere (ISPA) - UMR 1391*
bordeaux.institutionBordeaux Sciences Agro
bordeaux.institutionINRAE
bordeaux.conference.titleIGARSS 2014, International Geoscience and Remote Sensing Symposium
bordeaux.countryCA
bordeaux.conference.cityQuébec
bordeaux.peerReviewedoui
hal.identifierhal-02740689
hal.version1
hal.invitednon
hal.conference.organizerIEEE Geoscience and Remote Sensing Society (GRSS). USA.
hal.conference.end2014-07-18
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-02740689v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.date=2014&rft.au=BEGUET,%20Beno%C3%AEt&GUYON,%20Dominique&CHEHATA,%20Nesrine&BOUKIR,%20Samia&rft.isbn=978-1-4799-5775-0&rft.genre=unknown


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