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Signal Subspace Identification in Hyperspectral Linear Mixtures

dc.contributor.authorNascimento, Jose
dc.contributor.authorBioucas-Dias, José M.
dc.date.accessioned2014-06-05T10:53:38Z
dc.date.available2014-06-05T10:53:38Z
dc.date.issued2005-06
dc.descriptionChpater in Book Proceedings with Peer Review Second Iberian Conference, IbPRIA 2005, Estoril, Portugal, June 7-9, 2005, Proceedings, Part IIpor
dc.description.abstractHyperspectral applications in remote sensing are often focused on determining the so-called spectral signatures, i.e., the reflectances of materials present in the scene (endmembers) and the corresponding abundance fractions at each pixel in a spatial area of interest. The determination of the number of endmembers in a scene without any prior knowledge is crucial to the success of hyperspectral image analysis. This paper proposes a new mean squared error approach to determine the signal subspace in hyperspectral imagery. The method first estimates the signal and noise correlations matrices, then it selects the subset of eigenvalues that best represents the signal subspace in the least square sense.por
dc.identifier.citationNASCIMENTO, José M. P.; BIOUCAS-DIAS, José M. - Signal Subspace Identification in Hyperspectral Linear Mixtures. Pattern Recognition and Image Analysis. Vol. 3523, nr. 2 (2005), p. 207-214por
dc.identifier.isbn978-3-540-26154-4
dc.identifier.isbn978-3-540-32238-2
dc.identifier.other10.1007/11492542_26
dc.identifier.urihttp://hdl.handle.net/10400.21/3612
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherSpringer Berlin Heidelbergpor
dc.relation.ispartofseriesLecture Notes in Computer Science;
dc.relation.publisherversionhttp://link.springer.com/chapter/10.1007%2F11492542_26por
dc.subjectPattern Recognitionpor
dc.subjectImage Sciencepor
dc.subjectHyperspectralpor
dc.titleSignal Subspace Identification in Hyperspectral Linear Mixturespor
dc.typebook part
dspace.entity.typePublication
oaire.citation.conferencePlaceEstorilpor
oaire.citation.endPage214por
oaire.citation.issue2por
oaire.citation.startPage207por
oaire.citation.titlePattern Recognition and Image Analysispor
oaire.citation.volume3523por
person.familyNameNascimento
person.givenNameJose
person.identifier.ciencia-id6912-6F61-1964
person.identifier.orcid0000-0002-5291-6147
person.identifier.ridE-6212-2015
person.identifier.scopus-author-id55920018000
rcaap.rightsrestrictedAccesspor
rcaap.typebookPartpor
relation.isAuthorOfPublicationc7ffc6c0-1bdc-4f47-962a-a90dfb03073c
relation.isAuthorOfPublication.latestForDiscoveryc7ffc6c0-1bdc-4f47-962a-a90dfb03073c

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