Silvia BONETTINI presso: Dipartimento di Scienze Fisiche, Informatiche e Matematiche sede ex-Matematica |

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## Pubblicazioni

**2021**
- Variable metric techniques for forward–backward methods in imaging
[Articolo su rivista]

Bonettini, S.; Porta, F.; Ruggiero, V.; Zanni, L.

abstract

**2020**
- Convergence of inexact forward-backward algorithms using the forward-backward envelope
[Articolo su rivista]

Bonettini, S.; Prato, M.; Rebegoldi, S.

abstract

**2020**
- Efficient Block Coordinate Methods for Blind Cauchy Denoising
[Relazione in Atti di Convegno]

Rebegoldi, S.; Bonettini, S.; Prato, M.

abstract

**2020**
- New convergence results for the inexact variable metric forward-backward method
[Articolo su rivista]

Bonettini, Silvia; Prato, Marco; Rebegoldi, Simone

abstract

**2019**
- Recent advances in variable metric first-order methods
[Capitolo/Saggio]

Bonettini, S.; Porta, F.; Prato, M.; Rebegoldi, S.; Ruggiero, V.; Zanni, L.

abstract

**2018**
- A Bregman inexact linesearch-based forward-backward algorithm for nonsmooth nonconvex optimization
[Relazione in Atti di Convegno]

Rebegoldi, S.; Bonettini, S.; Prato, M.

abstract

**2018**
- A block coordinate variable metric linesearch based proximal gradient method
[Articolo su rivista]

Bonettini, Silvia; Prato, Marco; Rebegoldi, Simone

abstract

**2018**
- A nonsmooth regularization approach based on shearlets for Poisson noise removal in ROI tomography
[Articolo su rivista]

Bubba, Tatiana Alessandra; Porta, Federica; Zanghirati, Gaetano; Bonettini, Silvia

abstract

**2018**
- Inertial variable metric techniques for the inexact forward-backward algorithm
[Articolo su rivista]

Bonettini, S.; Rebegoldi, S.; Ruggiero, V.

abstract

**2018**
- Shearlet-based regularized reconstruction in region-of-interest computed tomography
[Articolo su rivista]

Bubba, TATIANA ALESSANDRA; Labate, Demetrio; Zanghirati, Gaetano; Bonettini, Silvia

abstract

**2017**
- On the convergence of a linesearch based proximal-gradient method for nonconvex optimization
[Articolo su rivista]

Bonettini, Silvia; Loris, Ignace; Porta, Federica; Prato, Marco; Rebegoldi, Simone

abstract

**2016**
- A Variable Metric Forward-Backward Method with Extrapolation
[Articolo su rivista]

Bonettini, Silvia; Porta, Federica; Ruggiero, V.

abstract

**2016**
- A cyclic block coordinate descent method with generalized gradient projections
[Articolo su rivista]

Bonettini, Silvia; Prato, Marco; Rebegoldi, Simone

abstract

**2016**
- On the constrained minimization of smooth Kurdyka– Lojasiewicz functions with the scaled gradient projection method
[Relazione in Atti di Convegno]

Prato, Marco; Bonettini, Silvia; Loris, Ignace; Porta, Federica; Rebegoldi, Simone

abstract

**2016**
- Scaling techniques for $epsilon$-subgradient methods
[Articolo su rivista]

Bonettini, Silvia; Benfenati, Alessandro; Ruggiero, Valeria

abstract

**2016**
- The ROI CT problem: a shearlet-based regularization approach
[Relazione in Atti di Convegno]

Bubba, Tatiana Alessandra; Porta, Federica; Zanghirati, Gaetano; Bonettini, Silvia

abstract

**2016**
- Variable metric inexact line-search based methods for nonsmooth optimization
[Articolo su rivista]

Bonettini, Silvia; Loris, Ignace; Porta, Federica; Prato, Marco

abstract

**2015**
- A blind deconvolution method for ground based telescopes and Fizeau interferometers
[Articolo su rivista]

Prato, Marco; La Camera, A.; Bonettini, Silvia; Rebegoldi, Simone; Bertero, M.; Boccacci, P.

abstract

**2015**
- A scaled gradient projection method for Bayesian learning in dynamical systems
[Articolo su rivista]

Bonettini, Silvia; Chiuso, A.; Prato, Marco

abstract

**2015**
- Application of cyclic block generalized gradient projection methods to Poisson blind deconvolution
[Relazione in Atti di Convegno]

Rebegoldi, Simone; Bonettini, Silvia; Prato, Marco

abstract

**2015**
- New convergence results for the scaled gradient projection method
[Articolo su rivista]

Bonettini, Silvia; Prato, Marco

abstract

**2015**
- Shearlet-based regularized ROI reconstruction in fan beam computed tomography
[Relazione in Atti di Convegno]

Bubba T., A.; Labate, D.; Zanghirati, G.; Bonettini, Silvia; Goossens, B.

abstract

**2015**
- The scaled gradient projection method: an application to nonconvex optimization
[Relazione in Atti di Convegno]

Prato, Marco; La Camera, Andrea; Bonettini, Silvia; Bertero, Mario

abstract

**2014**
- Accelerated gradient methods for the X-ray imaging of solar flares
[Articolo su rivista]

Bonettini, Silvia; Prato, Marco

abstract

**2014**
- Alternating minimization for Poisson blind deconvolution in astronomy
[Relazione in Atti di Convegno]

Prato, Marco; Bonettini, Silvia; A., La Camera; Rebegoldi, Simone

abstract

**2014**
- An Alternating Extragradient Method with Non Euclidean Projections for Saddle Point Problems
[Articolo su rivista]

Bonettini, S.; Ruggiero, V.

abstract

**2014**
- An alternating minimization method for blind deconvolution from Poisson data
[Relazione in Atti di Convegno]

Prato, Marco; A., La Camera; Bonettini, Silvia

abstract

**2014**
- An alternating minimization method for blind deconvolution in astronomy
[Poster]

Rebegoldi, Simone; Bonettini, Silvia; A., La Camera; Prato, Marco

abstract

**2014**
- Primal-dual first order methods for total variation image restoration in presence of Poisson noise
[Relazione in Atti di Convegno]

Bonettini, Silvia; Benfenati, A.; Ruggiero, V.

abstract

**2013**
- A convergent blind deconvolution method for post-adaptive-optics astronomical imaging
[Articolo su rivista]

Prato, Marco; A., La Camera; Bonettini, Silvia; M., Bertero

abstract

**2013**
- A new semi-blind deconvolution approach for Fourier-based image restoration: an application in astronomy
[Articolo su rivista]

Bonettini, Silvia; Cornelio, Anastasia; Prato, Marco

abstract

**2013**
- An image reconstruction method from Fourier data with uncertainties on the spatial frequencies
[Relazione in Atti di Convegno]

Cornelio, Anastasia; Bonettini, Silvia; Prato, Marco

abstract

**2013**
- An image reconstruction method from Fourier data with uncertainties on the spatial frequencies
[Poster]

Cornelio, Anastasia; Bonettini, Silvia; Prato, Marco

abstract

**2013**
- Scaling techniques for gradient projection-type methods in astronomical image deblurring
[Articolo su rivista]

Bonettini, Silvia; G., Landi; E., Loli Piccolomini; Zanni, Luca

abstract

**2012**
- Analysis of interior point methods for edge preserving removal of Poisson noise
[Articolo su rivista]

Bonettini, S.; Ruggiero, V.

abstract

**2012**
- On the convergence of primal-dual hybrid gradient algorithms for total variation image restoration
[Articolo su rivista]

Bonettini, S.; Ruggiero, V.

abstract

**2012**
- Semi-blind deconvolution for Fourier-based image restoration
[Poster]

Cornelio, Anastasia; Bonettini, Silvia; Prato, Marco

abstract

**2011**
- An alternating extragradient method for total variation based image restoration from Poisson data
[Articolo su rivista]

Bonettini, S.; Ruggiero, V.

abstract

**2011**
- Image Reconstruction from Nonuniform Fourier Data
[Poster]

Prato, Marco; Bonettini, Silvia

abstract

**2011**
- Image reconstruction in astronomy, medicine and microscopy
[Poster]

Bonettini, Silvia; Prato, Marco; Ruggiero, V.; Zanella, R.; Zanghirati, G.; Zanni, Luca

abstract

**2011**
- Inexact block coordinate descent methods with application to the nonnegative matrix factorization
[Articolo su rivista]

Bonettini, S.

abstract

**2011**
- Learning from examples: methodologies and software
[Poster]

Bonettini, Silvia; Prato, Marco; Ruggiero, V.; Zanella, R.; Zanghirati, G.; Zanni, Luca

abstract

**2010**
- A novel gradient projection approach for Fourier-based image restoration
[Relazione in Atti di Convegno]

Bonettini, Silvia; Prato, Marco

abstract

**2010**
- Nonnegative image reconstruction from sparse Fourier data: a new deconvolution algorithm
[Articolo su rivista]

Bonettini, Silvia; Prato, Marco

abstract

**2010**
- On the Uniqueness of the Solution of Image Reconstruction Problems with Poisson Data
[Relazione in Atti di Convegno]

Bonettini, S.; Ruggiero, V.

abstract

**2010**
- Space-D: a software for nonnegative image deconvolution from sparse Fourier data
[Software]

Bonettini, Silvia; Prato, Marco

abstract

**2009**
- A scaled gradient projection method for constrained image deblurring
[Articolo su rivista]

Bonettini, Silvia; Zanella, Riccardo; Zanni, Luca

abstract

**2009**
- Gradient projection approaches for optimization problems in image deblurring and denoising
[Poster]

Bonettini, Silvia; F., Benvenuto; Zanella, Riccardo; Zanni, Luca; M., Bertero

abstract

**2009**
- Improving the angular resolution of coded aperture instruments using a modified Lucy-Richardson algorithm for deconvolution
[Relazione in Atti di Convegno]

Sambo, L.; Stephen, J. B.; Bonettini, S.; Zanghirati, G.; Frontera, F.

abstract

**2009**
- Nonnegatively constrained image deblurring with an inexact interior point method
[Articolo su rivista]

Bonettini, S.; Serafini, T.

abstract

**2008**
- Accelerated gradient methods for constrained image deblurring
[Articolo su rivista]

Bonettini, Silvia; Zanella, Riccardo; Zanni, Luca; Bertero, M.

abstract

**2007**
- A nonmonotone semismooth inexact Newton method
[Articolo su rivista]

Bonettini, S.; Tinti, F.

abstract

**2007**
- Inner solvers for interior point methods for large scale nonlinear programming
[Articolo su rivista]

Bonettini, Silvia; Galligani, Emanuele; V., Ruggiero

abstract

**2007**
- On the solution of indefinite systems arising in nonlinear programming problems
[Articolo su rivista]

Bonettini, S.; Ruggiero, V.; Tinti, F.

abstract

**2007**
- Some iterative methods for the solution of a symmetric indefinite KKT system
[Articolo su rivista]

Bonettini, S.; Ruggiero, V.

abstract

**2006**
- Metodi di tipo Newton interior point in ottimizzazione vincolata nonlineare di grandi dimensioni
[Articolo su rivista]

Bonettini, S.

abstract

**2005**
- A nonmonotone inexact Newton method
[Articolo su rivista]

Bonettini, Silvia

abstract

**2005**
- An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems
[Articolo su rivista]

Bonettini, Silvia; Galligani, Emanuele; V., Ruggiero

abstract

**2005**
- Inner solvers for interior point methods for large scale nonlinear programming
[Working paper]

BONETTINI, Silvia; GALLIGANI, Emanuele; RUGGIERO, V.

abstract

**2004**
- Hestenes method for symmetric indefinite systems in interior-point method
[Articolo su rivista]

Bonettini, Silvia; Galligani, Emanuele; V., Ruggiero

abstract