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dc.rights.licenseopenen_US
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorAOUALI, Abderezak
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorCHEVALIER, Stephane
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorSOMMIER, Alain
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorAYADI, Mohamed
IDREF: 190092912
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorBATSALE, Jean-Christophe
dc.contributor.authorBALAGEAS, D.
dc.contributor.authorPRADERE, C.
dc.date.accessioned2021-12-09T14:33:07Z
dc.date.available2021-12-09T14:33:07Z
dc.date.issued2021-09-03
dc.identifier.issn0003-6935en_US
dc.identifier.urioai:crossref.org:10.1364/ao.432479
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/124086
dc.description.abstractEnKnowledge of the spatial and temporal distribution of heat flux is of great interest for the quantification of heat sources. In this work, we describe the development of a new ultra-broadband contactless imaging power meter based on electromagnetic to infrared technology. This new sensor and the mathematical processing of images enable the reconstruction of both spatial and amplitude distributions through a wide spectral range of sources. The full modeling of the thermoconverter based on 3D formalism of thermal quadrupoles is presented first before deriving a reduced model more suitable for quick and robust inverse processing. The inverse method makes it possible to simultaneously identify the heat losses and the spatial and temporal source distribution for the first time, to the best of our knowledge. Finally, measurements of multispectral sources are presented and discussed, with an emphasis on the spatial and temporal resolution, accuracy and capabilities of the power meter.
dc.language.isoENen_US
dc.sourcecrossref
dc.subject.enHyperspectral imaging
dc.subject.enImage processing
dc.subject.enImage reconstruction
dc.subject.enImage sensors
dc.subject.enSpatial resolution
dc.subject.enVisible light
dc.title.enUltra-broadband contactless imaging power meter
dc.typeArticle de revueen_US
dc.identifier.doi10.1364/ao.432479en_US
dc.subject.halSciences de l'ingénieur [physics]/Matériauxen_US
bordeaux.journalApplied opticsen_US
bordeaux.page7995en_US
bordeaux.volume60en_US
bordeaux.hal.laboratoriesInstitut de Mécanique et d’Ingénierie de Bordeaux (I2M) - UMR 5295en_US
bordeaux.issue26en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionCNRSen_US
bordeaux.institutionINRAEen_US
bordeaux.institutionArts et Métiersen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.exportfalse
workflow.import.sourcedissemin
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Applied%20optics&rft.date=2021-09-03&rft.volume=60&rft.issue=26&rft.spage=7995&rft.epage=7995&rft.eissn=0003-6935&rft.issn=0003-6935&rft.au=AOUALI,%20Abderezak&CHEVALIER,%20Stephane&SOMMIER,%20Alain&AYADI,%20Mohamed&BATSALE,%20Jean-Christophe&rft.genre=article


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