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IEEE Transactions on Medical Imaging(1)
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scopus(7)
Bilevel Parameter Learning for Higher-Order Total Variation Regularisation Models
ArticleAbstract: We consider a bilevel optimisation approach for parameter learning in higher-order total variation iPalabras claves:Bilevel optimisation, Image quality measures, Total variation regularisersAutores:Juan Carlos De Los Reyes, Schönlieb C.B., Valkonen T.Fuentes:googlescopusDynamic sampling schemes for optimal noise learning under multiple nonsmooth constraints
ArticleAbstract: We consider the bilevel optimisation approach proposed in [5] for learning the optimal parameters inPalabras claves:Autores:Calatroni L., Juan Carlos De Los Reyes, Schönlieb C.B.Fuentes:googlescopusInfimal convolution of data discrepancies for mixed noise removal
ArticleAbstract: We consider the problem of image denoising in the presence of noise whose statistical properties arePalabras claves:Huber regularization, image denoising, Mixed noise distribution, Semismooth newton optimization, Total variation regularizationAutores:Calatroni L., Juan Carlos De Los Reyes, Schönlieb C.B.Fuentes:googlescopusImage denoising: Learning the noise model via nonsmooth PDE-constrained optimization
ArticleAbstract: We propose a nonsmooth PDE-constrained optimization approach for the determination of the correct noPalabras claves:Huber regularization, image denoising, Noise distribution, PDE-constrained optimizationAutores:Juan Carlos De Los Reyes, Schönlieb C.B.Fuentes:googlescopusLearning the Sampling Pattern for MRI
ArticleAbstract: The discovery of the theory of compressed sensing brought the realisation that many inverse problemsPalabras claves:bilevel learning, Compressed Sensing, k-space optimisation, MRI, regularisationAutores:Benning M., Ehrhardt M.J., Graves M.J., Juan Carlos De Los Reyes, Maierhofer G., Schönlieb C.B., Sherry F., Williams G.B.Fuentes:googlescopusPreface for Inverse Problems special issue on learning and inverse problems
OtherAbstract:Palabras claves:Autores:Haber E., Juan Carlos De Los Reyes, Schönlieb C.B.Fuentes:googlescopusThe structure of optimal parameters for image restoration problems
ArticleAbstract: We study the qualitative properties of optimal regularisation parameters in variational models for iPalabras claves:Bi-level optimisation, Optimality, Parameter choice, Total generalised variation, Total variationAutores:Juan Carlos De Los Reyes, Schönlieb C.B., Valkonen T.Fuentes:googlescopus