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hal.structure.identifierEquations aux Dérivées Partielles [EDP]
dc.contributor.authorHUG, Romain
hal.structure.identifierEquations aux Dérivées Partielles [EDP]
dc.contributor.authorMAITRE, Emmanuel
hal.structure.identifierInstitut de Mathématiques de Bordeaux [IMB]
dc.contributor.authorPAPADAKIS, Nicolas
dc.date.accessioned2024-04-04T03:00:23Z
dc.date.available2024-04-04T03:00:23Z
dc.date.created2014-05
dc.date.issued2015-11
dc.identifier.issn0764-583X
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/192812
dc.description.abstractEnOptimal transportation theory is a powerful tool to deal with image interpolation. This was first investigated by Benamou and Brenier \cite{BB00} where an algorithm based on the minimization of a kinetic energy under a conservation of mass constraint was devised. By structure, this algorithm does not preserve image regions along the optimal interpolation path, and it is actually not very difficult to exhibit test cases where the algorithm produces a path of images where high density regions split at the beginning before merging back at its end. However, in some applications to image interpolation this behaviour is not physically realistic. Hence, this paper aims at studying how some physics can be added to the optimal transportation theory, how to construct algorithms to compute solutions to the corresponding optimization problems and how to apply the proposed methods to image interpolation.
dc.description.sponsorshipTransport Optimal et Modèles Multiphysiques de l'Image - ANR-11-BS01-0014
dc.language.isoen
dc.publisherEDP Sciences
dc.subject.enimage multiphysics
dc.subject.enOptimal transportation
dc.subject.enproximal splitting method
dc.subject.ennon-convex optimization
dc.title.enMulti-physics Optimal Transportation and Image Interpolation
dc.typeArticle de revue
dc.identifier.doi10.1051/m2an/2015038
dc.subject.halMathématiques [math]/Equations aux dérivées partielles [math.AP]
dc.subject.halMathématiques [math]/Analyse numérique [math.NA]
dc.subject.halInformatique [cs]/Traitement des images
dc.subject.halMathématiques [math]/Optimisation et contrôle [math.OC]
bordeaux.journalESAIM: Mathematical Modelling and Numerical Analysis
bordeaux.page1671-1692
bordeaux.volume49
bordeaux.hal.laboratoriesInstitut de Mathématiques de Bordeaux (IMB) - UMR 5251*
bordeaux.issue6
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierhal-00998370
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-00998370v1
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