Fiorella Sgallari

According to our database, Fiorella Sgallari authored at least 60 papers between 1990 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

On and Beyond Total Variation Regularization in Imaging: The Role of Space Variance.

Monica Pragliola, Luca Calatroni, Alessandro Lanza, Fiorella Sgallari

SIAM Rev., August, 2023

ADMM-Based Residual Whiteness Principle for Automatic Parameter Selection in Single Image Super-Resolution Problems.

Monica Pragliola, Luca Calatroni, Alessandro Lanza, Fiorella Sgallari

J. Math. Imaging Vis., January, 2023

2022

Nearly Exact Discrepancy Principle for Low-Count Poisson Image Restoration.

Francesca Bevilacqua, Alessandro Lanza, Monica Pragliola, Fiorella Sgallari

J. Imaging, 2022

Whiteness-based parameter selection for Poisson data in variational image processing.

Francesca Bevilacqua, Alessandro Lanza, Monica Pragliola, Fiorella Sgallari

CoRR, 2022

2021

ADMM-based residual whiteness principle for automatic parameter selection in super-resolution problems.

Monica Pragliola, Luca Calatroni, Alessandro Lanza, Fiorella Sgallari

CoRR, 2021

On and beyond Total Variation regularisation in imaging: the role of space variance.

Monica Pragliola, Luca Calatroni, Alessandro Lanza, Fiorella Sgallari

CoRR, 2021

Residual Whiteness Principle for Automatic Parameter Selection in ℓ ₂-ℓ ₂ Image Super-Resolution Problems.

Monica Pragliola, Luca Calatroni, Alessandro Lanza, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2021

2020

Non-convex Total Variation Regularization for Convex Denoising of Signals.

Ivan W. Selesnick, Alessandro Lanza, Serena Morigi, Fiorella Sgallari

J. Math. Imaging Vis., 2020

2019

Sparsity-Inducing Nonconvex Nonseparable Regularization for Convex Image Processing.

Alessandro Lanza, Serena Morigi, Ivan W. Selesnick, Fiorella Sgallari

SIAM J. Imaging Sci., 2019

A Flexible Space-Variant Anisotropic Regularization for Image Restoration with Automated Parameter Selection.

Luca Calatroni, Alessandro Lanza, Monica Pragliola, Fiorella Sgallari

SIAM J. Imaging Sci., 2019

Convex non-convex segmentation of scalar fields over arbitrary triangulated surfaces.

Martin Huska, Alessandro Lanza, Serena Morigi, Fiorella Sgallari

J. Comput. Appl. Math., 2019

A Differential Approach to Shape from Polarisation: A Level-Set Characterisation.

Fotios Logothetis, Roberto Mecca, Fiorella Sgallari, Roberto Cipolla

Int. J. Comput. Vis., 2019

Space-adaptive anisotropic bivariate Laplacian regularization for image restoration.

Luca Calatroni, Alessandro Lanza, Monica Pragliola, Fiorella Sgallari

CoRR, 2019

Space-variant Generalized Gaussian Regularization for Image Restoration.

Alessandro Lanza, Serena Morigi, Monica Pragliola, Fiorella Sgallari

CoRR, 2019

Space-variant generalised Gaussian regularisation for image restoration.

Alessandro Lanza, Serena Morigi, Monica Pragliola, Fiorella Sgallari

Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2019

A Non-convex Nonseparable Approach to Single-Molecule Localization Microscopy.

Raymond H. Chan, Damiana Lazzaro, Serena Morigi, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2019

2018

Convex non-convex image segmentation.

Raymond H. Chan, Alessandro Lanza, Serena Morigi, Fiorella Sgallari

Numerische Mathematik, 2018

Whiteness Constraints in a Unified Variational Framework for Image Restoration.

Alessandro Lanza, Serena Morigi, Federica Sciacchitano, Fiorella Sgallari

J. Math. Imaging Vis., 2018

2017

Nonconvex nonsmooth optimization via convex-nonconvex majorization-minimization.

Alessandro Lanza, Serena Morigi, Ivan W. Selesnick, Fiorella Sgallari

Numerische Mathematik, 2017

Fractional Tikhonov regularization with a nonlinear penalty term.

Serena Morigi, Lothar Reichel, Fiorella Sgallari

J. Comput. Appl. Math., 2017

A Unified Framework for the Restoration of Images Corrupted by Additive White Noise.

Alessandro Lanza, Federica Sciacchitano, Serena Morigi, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2017

Convex Non-Convex Segmentation over Surfaces.

Martin Huska, Alessandro Lanza, Serena Morigi, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2017

2016

Constrained TV_p-ℓ₂ Model for Image Restoration.

Alessandro Lanza, Serena Morigi, Fiorella Sgallari

J. Sci. Comput., 2016

Convex Image Denoising via Non-convex Regularization with Parameter Selection.

Alessandro Lanza, Serena Morigi, Fiorella Sgallari

J. Math. Imaging Vis., 2016

2015

A Generalized Krylov Subspace Method for ℓ_p-ℓ_q Minimization.

Alessandro Lanza, Serena Morigi, Lothar Reichel, Fiorella Sgallari

SIAM J. Sci. Comput., 2015

Variational Image Restoration with Constraints on Noise Whiteness.

Alessandro Lanza, Serena Morigi, Fiorella Sgallari

J. Math. Imaging Vis., 2015

Basis for the implementation of an EEG-based single-trial binary brain computer interface through the disgust produced by remembering unpleasant odors.

Giuseppe Placidi, Danilo Avola, Andrea Petracca, Fiorella Sgallari, Matteo Spezialetti

Neurocomputing, 2015

Convex Image Denoising via Non-Convex Regularization.

Alessandro Lanza, Serena Morigi, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2015

2014

Image restoration with Poisson-Gaussian mixed noise.

Alessandro Lanza, Serena Morigi, Fiorella Sgallari, You-Wei Wen

Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2014

A General Framework for Nonlinear Regularized Krylov-Based Image Restoration.

Serena Morigi, Lothar Reichel, Fiorella Sgallari

Proceedings of the Computational Modeling of Objects Presented in Images. Fundamentals, Methods, and Applications, 2014

2013

Variational Image Denoising Based on Autocorrelation Whiteness.

Alessandro Lanza, Serena Morigi, Fiorella Sgallari, Anthony J. Yezzi

SIAM J. Imaging Sci., 2013

Vessel Segmentation in Medical Imaging Using a Tight-Frame-Based Algorithm.

Xiaohao Cai, Raymond H. Chan, Serena Morigi, Fiorella Sgallari

SIAM J. Imaging Sci., 2013

A Cascadic Alternating Krylov Subspace Image Restoration Method.

Serena Morigi, Lothar Reichel, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2013

2012

Inverse problems: Computation and applications.

Abderrahman Bouhamidi, Khalide Jbilou, Ronny Ramlau, Lothar Reichel, Hassane Sadok, Fiorella Sgallari

J. Comput. Appl. Math., 2012

Alternating Krylov subspace image restoration methods.

J. O. Abad, Serena Morigi, Lothar Reichel, Fiorella Sgallari

J. Comput. Appl. Math., 2012

2011

Nonlocal Surface Fairing.

Serena Morigi, Marco Rucci, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2011

Framelet-Based Algorithm for Segmentation of Tubular Structures.

Xiaohao Cai, Raymond H. Chan, Serena Morigi, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2011

An Adaptive Norm Algorithm for Image Restoration.

Daniele Bertaccini, Raymond H. Chan, Serena Morigi, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2011

2010

Noise-reducing cascadic multilevel methods for linear discrete ill-posed problems.

Serena Morigi, Lothar Reichel, Fiorella Sgallari

Numer. Algorithms, 2010

An interior-point method for large constrained discrete ill-posed problems.

Serena Morigi, Lothar Reichel, Fiorella Sgallari

J. Comput. Appl. Math., 2010

2009

An Edge-Preserving Multilevel Method for Deblurring, Denoising, and Segmentation.

Serena Morigi, Lothar Reichel, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2009

Composed Segmentation of Tubular Structures by an Anisotropic PDE Model.

Elena Franchini, Serena Morigi, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2009

2008

Cascadic Multiresolution Methods for Image Deblurring.

Serena Morigi, Lothar Reichel, Fiorella Sgallari, Andriy Shyshkov

SIAM J. Imaging Sci., 2008

Segmentation of 3D Tubular Structures by a PDE-Based Anisotropic Diffusion Model.

Elena Franchini, Serena Morigi, Fiorella Sgallari

Proceedings of the Mathematical Methods for Curves and Surfaces, 2008

2007

Orthogonal projection regularization operators.

Serena Morigi, Lothar Reichel, Fiorella Sgallari

Numer. Algorithms, 2007

An High Order Finite Co-volume Scheme for Denoising Using Radial Basis Functions.

Serena Morigi, Fiorella Sgallari

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2007

2006

Semi-Implicit Covolume Method in 3D Image Segmentation.

Stefania Corsaro, Karol Mikula, Alessandro Sarti, Fiorella Sgallari

SIAM J. Sci. Comput., 2006

A truncated projected SVD method for linear discrete ill-posed problems.

Serena Morigi, Lothar Reichel, Fiorella Sgallari

Numer. Algorithms, 2006

Image inpainting with structural bootstrap priors.

Daniela Calvetti, Fiorella Sgallari, Erkki Somersalo

Image Vis. Comput., 2006

2004

A new software for prediction of femoral neck fractures.

Debora Testi, Angelo Cappello, Fiorella Sgallari, Martin Rumpf, Marco Viceconti

Comput. Methods Programs Biomed., 2004

2003

Semi-implicit complementary volume scheme for solving level set like equations in image processing and curve evolution.

Angela Handlovicová, Karol Mikula, Fiorella Sgallari

Numerische Mathematik, 2003

2002

Variational Numerical Methods for Solving Nonlinear Diffusion Equations Arising in Image Processing.

Angela Handlovicová, Karol Mikula, Fiorella Sgallari

J. Vis. Commun. Image Represent., 2002

Evolutionary partial differential equations for biomedical image processing.

Alessandro Sarti, Karol Mikula, Fiorella Sgallari, Claudio Lamberti

J. Biomed. Informatics, 2002

2001

A regularizing L-curve Lanczos method for underdetermined linear systems.

Serena Morigi, Fiorella Sgallari

Appl. Math. Comput., 2001

2000

An L-ribbon for large underdetermined linear discrete ill-posed problems.

Daniela Calvetti, Serena Morigi, Lothar Reichel, Fiorella Sgallari

Numer. Algorithms, 2000

Computable error bounds and estimates for the conjugate gradient method.

Daniela Calvetti, Serena Morigi, Lothar Reichel, Fiorella Sgallari

Numer. Algorithms, 2000

1999

Nonlinear Multiscale Analysis of 3D Echocardiographic Sequences.

Alessandro Sarti, Karol Mikula, Fiorella Sgallari

IEEE Trans. Medical Imaging, 1999

1996

Evaluation of differential optical flow techniques on synthesized echo images.

Patrizia Baraldi, Alessandro Sarti, Claudio Lamberti, Alessandro Prandini, Fiorella Sgallari

IEEE Trans. Biomed. Eng., 1996

1990

A workstation-based system for 2-D echocardiography visualization and image processing.

Claudio Lamberti, Fiorella Sgallari

IEEE Trans. Biomed. Eng., 1990

Parallel algorithms for the iterative solution of sparse least-squares problems.

R. Morandi, Fiorella Sgallari

Parallel Comput., 1990