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hal.structure.identifierUniversità degli Studi di Napoli “Parthenope” = University of Naples [PARTHENOPE]
dc.contributor.authorFERRAIOLI, Giampaolo
hal.structure.identifierInstitut de Mathématiques de Bordeaux [IMB]
dc.contributor.authorDELEDALLE, Charles-Alban
hal.structure.identifierLaboratoire Hubert Curien [LabHC]
dc.contributor.authorDENIS, Loïc
hal.structure.identifierLaboratoire Traitement et Communication de l'Information [LTCI]
dc.contributor.authorTUPIN, Florence
dc.date.accessioned2024-04-04T03:07:50Z
dc.date.available2024-04-04T03:07:50Z
dc.date.issued2018-03
dc.identifier.issn0196-2892
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/193480
dc.description.abstractEnReconstruction of elevation maps from a collection of SAR images obtained in interferometric configuration is a challenging task. Reconstruction methods must overcome two adverse effects: the strong interferometric noise that contaminates the data, and the 2π phase ambiguities. Interferometric noise requires some form of smoothing among pixels of identical height. Phase ambiguities can be solved, up to a point, by combining linkage to the neighbors and a global optimization strategy to prevent from being trapped in local minima. This paper introduces a reconstruction method, PARISAR, that achieves both a resolution-preserving denoising and a robust phase unwrapping by combining non-local denoising methods based on patch similarities and total-variation regularization. The optimization algorithm, based on graph-cuts, identifies the global optimum. We compare PARISAR with several other reconstruction methods both on numerical simulations and satellite images and show a qualitative and quantitative improvement over state-of-the-art reconstruction methods for multi-baseline SAR interferometry.
dc.description.sponsorshipAnalyse de surfaces urbaines par tomographie SAR - ANR-15-ASTR-0002
dc.language.isoen
dc.publisherInstitute of Electrical and Electronics Engineers
dc.subject.enSAR interferometry
dc.subject.enmulti-channel InSAR
dc.subject.enNon- local means
dc.subject.enTV regularization
dc.title.enPARISAR: Patch-based estimation and regularized inversion for multi-baseline SAR interferometry
dc.typeArticle de revue
dc.identifier.doi10.1109/TGRS.2017.2765761
dc.subject.halSciences de l'ingénieur [physics]/Traitement du signal et de l'image
bordeaux.journalIEEE Transactions on Geoscience and Remote Sensing
bordeaux.page1626-1636
bordeaux.volume56
bordeaux.hal.laboratoriesInstitut de Mathématiques de Bordeaux (IMB) - UMR 5251*
bordeaux.issue3
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierujm-01525973
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//ujm-01525973v1
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