Tikhonov regularization and the L-curve for large discrete ill-posed problems. Zbl 0977.65030
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2000
|
A generalized Krylov subspace method for \(\ell_p\)-\(\ell_q\) minimization. Zbl 1343.65077
Lanza, A.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2015
|
Majorization-minimization generalized Krylov subspace methods for \({\ell _p}\)-\({\ell _q}\) optimization applied to image restoration. Zbl 1369.65073
Huang, G.; Lanza, A.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2017
|
Constrained TV\(_p\)-\(\ell_2\) model for image restoration. Zbl 1344.65025
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2016
|
Tikhonov regularization based on generalized Krylov subspace methods. Zbl 1246.65068
Reichel, Lothar; Sgallari, Fiorella; Ye, Qiang |
|
2012
|
Convex image denoising via non-convex regularization with parameter selection. Zbl 1391.94088
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2016
|
An adaptive strategy for the restoration of textured images using fractional order regularization. Zbl 1289.68196
Chan, R. H.; Lanza, A.; Morigi, S.; Sgallari, F. |
|
2013
|
Semi-implicit complementary volume scheme for solving level set like equations in image processing and curve evolution. Zbl 1065.65105
Handlovičová, Angela; Mikula, Karol; Sgallari, Fiorella |
|
2003
|
Orthogonal projection regularization operators. Zbl 1124.65043
Morigi, S.; Reichel, L.; Sgallari, F. |
|
2007
|
Nonnegativity and iterative methods for ill-posed problems. Zbl 1077.65041
Calvetti, D.; Landi, G.; Reichel, L.; Sgallari, F. |
|
2004
|
Convex non-convex image segmentation. Zbl 1453.65141
Chan, Raymond; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2018
|
Semi-implicit covolume method in 3D image segmentation. Zbl 1126.65088
Corsaro, S.; Mikula, K.; Sarti, A.; Sgallari, F. |
|
2006
|
Nonconvex nonsmooth optimization via convex-nonconvex majorization-minimization. Zbl 1368.65087
Lanza, A.; Morigi, S.; Selesnick, I.; Sgallari, F. |
|
2017
|
Tikhonov regularization with nonnegativity constraint. Zbl 1069.65047
Calvetti, D.; Lewis, B.; Reichel, L.; Sgallari, F. |
|
2004
|
Residual whiteness principle for parameter-free image restoration. Zbl 1455.94027
Lanza, Alessandro; Pragliola, Monica; Sgallari, Fiorella |
|
2020
|
A truncated projected SVD method for linear discrete ill-posed problems. Zbl 1114.65039
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella |
|
2006
|
Iterative methods for ill-posed problems and semiconvergent sequences. Zbl 1092.65025
Morigi, S.; Reichel, L.; Sgallari, F.; Zama, F. |
|
2006
|
Convex image denoising via non-convex regularization. Zbl 1444.94015
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2015
|
Sparsity-inducing nonconvex nonseparable regularization for convex image processing. Zbl 1524.94023
Lanza, Alessandro; Morigi, Serena; Selesnick, Ivan W.; Sgallari, Fiorella |
|
2019
|
An iterative method for linear discrete ill-posed problems with box constraints. Zbl 1101.65045
Morigi, S.; Reichel, L.; Sgallari, F.; Zama, F. |
|
2007
|
A flexible space-variant anisotropic regularization for image restoration with automated parameter selection. Zbl 1524.94009
Calatroni, Luca; Lanza, Alessandro; Pragliola, Monica; Sgallari, Fiorella |
|
2019
|
Fractional Tikhonov regularization with a nonlinear penalty term. Zbl 1368.65065
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella |
|
2017
|
Applications of anti-Gauss quadrature rules in linear algebra. Zbl 0938.65075
Calvetti, Daniela; Reichel, Lothar; Sgallari, Fiorella |
|
1999
|
Whiteness constraints in a unified variational framework for image restoration. Zbl 1433.94014
Lanza, Alessandro; Morigi, Serena; Sciacchitano, Federica; Sgallari, Fiorella |
|
2018
|
Variational image denoising based on autocorrelation whiteness. Zbl 1279.68330
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella; Yezzi, Anthony J. |
|
2013
|
Cascadic multiresolution methods for image deblurring. Zbl 1144.65092
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella; Shyshkov, Andriy |
|
2008
|
Non-convex total variation regularization for convex denoising of signals. Zbl 1485.94026
Selesnick, Ivan; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2020
|
An iterative Lavrentiev regularization method. Zbl 1107.65038
Morigi, S.; Reichel, L.; Sgallari, F. |
|
2006
|
Convex non-convex segmentation of scalar fields over arbitrary triangulated surfaces. Zbl 1510.65037
Huska, Martin; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2019
|
Variational image restoration with constraints on noise whiteness. Zbl 1331.94022
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2015
|
A comparison of parameter choice rules for \(\ell^p\)-\(\ell^q\) minimization. Zbl 1500.65027
Buccini, Alessandro; Pragliola, Monica; Reichel, Lothar; Sgallari, Fiorella |
|
2022
|
Noise-reducing cascadic multilevel methods for linear discrete ill-posed problems. Zbl 1219.65042
Morigi, S.; Reichel, L.; Sgallari, F. |
|
2010
|
Computable error bounds and estimates for the conjugate gradient method. Zbl 0976.65033
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2000
|
Cascadic multilevel methods for fast nonsymmetric blur- and noise-removal. Zbl 1189.94023
Morigi, S.; Reichel, L.; Sgallari, F. |
|
2010
|
Co-volume method for Riemannian mean curvature flow in subjective surfaces multiscale segmentation. Zbl 1511.65104
Mikula, Karol; Sarti, Alessandro; Sgallari, Fiorella |
|
2006
|
Vessel segmentation in medical imaging using a tight-frame-based algorithm. Zbl 1279.94010
Cai, Xiaohao; Chan, Raymond; Morigi, Serena; Sgallari, Fiorella |
|
2013
|
An iterative method with error estimators. Zbl 0970.65028
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2001
|
Updating preconditioners for nonlinear deblurring and denoising image restoration. Zbl 1195.94008
Bertaccini, Daniele; Sgallari, Fiorella |
|
2010
|
A regularizing Lanczos iteration method for underdetermined linear systems. Zbl 0967.65052
Calvetti, D.; Reichel, L.; Sgallari, F.; Spaletta, G. |
|
2000
|
Residual whiteness principle for automatic parameter selection in \(\ell_2-\ell_2\) image super-resolution problems. Zbl 1487.94029
Pragliola, Monica; Calatroni, Luca; Lanza, Alessandro; Sgallari, Fiorella |
|
2021
|
A hybrid multilevel-active set method for large box-constrained linear discrete ill-posed problems. Zbl 1216.65047
Morigi, S.; Plemmons, R.; Reichel, L.; Sgallari, F. |
|
2011
|
An interior-point method for large constrained discrete ill-posed problems. Zbl 1179.65045
Morigi, S.; Reichel, L.; Sgallari, F. |
|
2010
|
A weak formulation of boundary integral equations for time dependent parabolic problems. Zbl 0609.65080
Sgallari, Fiorella |
|
1985
|
Implicit shape reconstruction of unorganized points using PDE-based deformable 3D manifolds. Zbl 1240.65069
Franchini, Elena; Morigi, Serena; Sgallari, Fiorella |
|
2010
|
An \(L\)-ribbon for large underdetermined linear discrete ill-posed problems. Zbl 0994.65042
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2000
|
Semi-implicit finite volume scheme for image processing in 3D cylindrical geometry. Zbl 1042.65069
Mikula, Karol; Sgallari, Fiorella |
|
2003
|
Alternating Krylov subspace image restoration methods. Zbl 1251.65091
Abad, J. O.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2012
|
An ”ill-conditioned” Volterra integral equation related to the reconstruction of images from projections. Zbl 0595.65140
Alliney, S.; Sgallari, F. |
|
1984
|
Segmentation of 3D tubular structures by a PDE-based anisotropic diffusion model. Zbl 1274.65058
Franchini, Elena; Morigi, Serena; Sgallari, Fiorella |
|
2010
|
A modified companion matrix method based on Newton polynomials. Zbl 1044.65038
Calvetti, D.; Reichel, L.; Sgallari, F. |
|
2003
|
Automatic fidelity and regularization terms selection in variational image restoration. Zbl 07569613
Lanza, A.; Pragliola, M.; Sgallari, F. |
|
2022
|
A parallel block projection method of the Cimmino type for finite Markov chains. Zbl 0862.60055
Benzi, M.; Sgallari, F.; Spaletta, G. |
|
1995
|
Parameter-free restoration of piecewise smooth images. Zbl 1535.94007
Lanza, Alessandro; Pragliola, Monica; Sgallari, Fiorella |
|
2023
|
Iterative methods of Richardson-Lucy-type for image deblurring. Zbl 1289.68203
Khan, M. K.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2013
|
Whiteness-based parameter selection for Poisson data in variational image processing. Zbl 1510.94007
Bevilacqua, Francesca; Lanza, Alessandro; Pragliola, Monica; Sgallari, Fiorella |
|
2023
|
ADMM-based residual whiteness principle for automatic parameter selection in single image super-resolution problems. Zbl 07694849
Pragliola, Monica; Calatroni, Luca; Lanza, Alessandro; Sgallari, Fiorella |
|
2023
|
On and beyond total variation regularization in imaging: the role of space variance. Zbl 07725064
Pragliola, Monica; Calatroni, Luca; Lanza, Alessandro; Sgallari, Fiorella |
|
2023
|
The partition of unity method for high-order finite volume schemes using radial basis functions reconstruction. Zbl 1212.65339
Morigi, Serena; Sgallari, Fiorella |
|
2009
|
The exploitation of Krylov-subspace methods in the harmonic-balance simulation of large nonlinear microwave circuits. Zbl 0980.65053
Rizzoli, V.; Sgallari, F.; Mastri, F.; Cecchetti, C.; Lipparini, A. |
|
2000
|
Variational image denoising while constraining the distribution of the residual. Zbl 1297.68251
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella; Yezzi, Anthony J. |
|
2014
|
A boundary integral equation approach to wave propagation over a trench. Zbl 0529.76021
Sgallari, Fiorella |
|
1983
|
Convex non-convex segmentation over surfaces. Zbl 1489.68384
Huska, Martin; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2017
|
A unified framework for the restoration of images corrupted by additive white noise. Zbl 1489.94015
Lanza, Alessandro; Sciacchitano, Federica; Morigi, Serena; Sgallari, Fiorella |
|
2017
|
Automatic parameter selection based on residual whiteness for convex non-convex variational restoration. Zbl 07468058
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2021
|
Masked unbiased principles for parameter selection in variational image restoration under Poisson noise. Zbl 1507.94009
Bevilacqua, Francesca; Lanza, Alessandro; Pragliola, Monica; Sgallari, Fiorella |
|
2023
|
Parameter-free restoration of piecewise smooth images. Zbl 1535.94007
Lanza, Alessandro; Pragliola, Monica; Sgallari, Fiorella |
|
2023
|
Whiteness-based parameter selection for Poisson data in variational image processing. Zbl 1510.94007
Bevilacqua, Francesca; Lanza, Alessandro; Pragliola, Monica; Sgallari, Fiorella |
|
2023
|
ADMM-based residual whiteness principle for automatic parameter selection in single image super-resolution problems. Zbl 07694849
Pragliola, Monica; Calatroni, Luca; Lanza, Alessandro; Sgallari, Fiorella |
|
2023
|
On and beyond total variation regularization in imaging: the role of space variance. Zbl 07725064
Pragliola, Monica; Calatroni, Luca; Lanza, Alessandro; Sgallari, Fiorella |
|
2023
|
Masked unbiased principles for parameter selection in variational image restoration under Poisson noise. Zbl 1507.94009
Bevilacqua, Francesca; Lanza, Alessandro; Pragliola, Monica; Sgallari, Fiorella |
|
2023
|
A comparison of parameter choice rules for \(\ell^p\)-\(\ell^q\) minimization. Zbl 1500.65027
Buccini, Alessandro; Pragliola, Monica; Reichel, Lothar; Sgallari, Fiorella |
|
2022
|
Automatic fidelity and regularization terms selection in variational image restoration. Zbl 07569613
Lanza, A.; Pragliola, M.; Sgallari, F. |
|
2022
|
Residual whiteness principle for automatic parameter selection in \(\ell_2-\ell_2\) image super-resolution problems. Zbl 1487.94029
Pragliola, Monica; Calatroni, Luca; Lanza, Alessandro; Sgallari, Fiorella |
|
2021
|
Automatic parameter selection based on residual whiteness for convex non-convex variational restoration. Zbl 07468058
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2021
|
Residual whiteness principle for parameter-free image restoration. Zbl 1455.94027
Lanza, Alessandro; Pragliola, Monica; Sgallari, Fiorella |
|
2020
|
Non-convex total variation regularization for convex denoising of signals. Zbl 1485.94026
Selesnick, Ivan; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2020
|
Sparsity-inducing nonconvex nonseparable regularization for convex image processing. Zbl 1524.94023
Lanza, Alessandro; Morigi, Serena; Selesnick, Ivan W.; Sgallari, Fiorella |
|
2019
|
A flexible space-variant anisotropic regularization for image restoration with automated parameter selection. Zbl 1524.94009
Calatroni, Luca; Lanza, Alessandro; Pragliola, Monica; Sgallari, Fiorella |
|
2019
|
Convex non-convex segmentation of scalar fields over arbitrary triangulated surfaces. Zbl 1510.65037
Huska, Martin; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2019
|
Convex non-convex image segmentation. Zbl 1453.65141
Chan, Raymond; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2018
|
Whiteness constraints in a unified variational framework for image restoration. Zbl 1433.94014
Lanza, Alessandro; Morigi, Serena; Sciacchitano, Federica; Sgallari, Fiorella |
|
2018
|
Majorization-minimization generalized Krylov subspace methods for \({\ell _p}\)-\({\ell _q}\) optimization applied to image restoration. Zbl 1369.65073
Huang, G.; Lanza, A.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2017
|
Nonconvex nonsmooth optimization via convex-nonconvex majorization-minimization. Zbl 1368.65087
Lanza, A.; Morigi, S.; Selesnick, I.; Sgallari, F. |
|
2017
|
Fractional Tikhonov regularization with a nonlinear penalty term. Zbl 1368.65065
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella |
|
2017
|
Convex non-convex segmentation over surfaces. Zbl 1489.68384
Huska, Martin; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2017
|
A unified framework for the restoration of images corrupted by additive white noise. Zbl 1489.94015
Lanza, Alessandro; Sciacchitano, Federica; Morigi, Serena; Sgallari, Fiorella |
|
2017
|
Constrained TV\(_p\)-\(\ell_2\) model for image restoration. Zbl 1344.65025
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2016
|
Convex image denoising via non-convex regularization with parameter selection. Zbl 1391.94088
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2016
|
A generalized Krylov subspace method for \(\ell_p\)-\(\ell_q\) minimization. Zbl 1343.65077
Lanza, A.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2015
|
Convex image denoising via non-convex regularization. Zbl 1444.94015
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2015
|
Variational image restoration with constraints on noise whiteness. Zbl 1331.94022
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella |
|
2015
|
Variational image denoising while constraining the distribution of the residual. Zbl 1297.68251
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella; Yezzi, Anthony J. |
|
2014
|
An adaptive strategy for the restoration of textured images using fractional order regularization. Zbl 1289.68196
Chan, R. H.; Lanza, A.; Morigi, S.; Sgallari, F. |
|
2013
|
Variational image denoising based on autocorrelation whiteness. Zbl 1279.68330
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella; Yezzi, Anthony J. |
|
2013
|
Vessel segmentation in medical imaging using a tight-frame-based algorithm. Zbl 1279.94010
Cai, Xiaohao; Chan, Raymond; Morigi, Serena; Sgallari, Fiorella |
|
2013
|
Iterative methods of Richardson-Lucy-type for image deblurring. Zbl 1289.68203
Khan, M. K.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2013
|
Tikhonov regularization based on generalized Krylov subspace methods. Zbl 1246.65068
Reichel, Lothar; Sgallari, Fiorella; Ye, Qiang |
|
2012
|
Alternating Krylov subspace image restoration methods. Zbl 1251.65091
Abad, J. O.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2012
|
A hybrid multilevel-active set method for large box-constrained linear discrete ill-posed problems. Zbl 1216.65047
Morigi, S.; Plemmons, R.; Reichel, L.; Sgallari, F. |
|
2011
|
Noise-reducing cascadic multilevel methods for linear discrete ill-posed problems. Zbl 1219.65042
Morigi, S.; Reichel, L.; Sgallari, F. |
|
2010
|
Cascadic multilevel methods for fast nonsymmetric blur- and noise-removal. Zbl 1189.94023
Morigi, S.; Reichel, L.; Sgallari, F. |
|
2010
|
Updating preconditioners for nonlinear deblurring and denoising image restoration. Zbl 1195.94008
Bertaccini, Daniele; Sgallari, Fiorella |
|
2010
|
An interior-point method for large constrained discrete ill-posed problems. Zbl 1179.65045
Morigi, S.; Reichel, L.; Sgallari, F. |
|
2010
|
Implicit shape reconstruction of unorganized points using PDE-based deformable 3D manifolds. Zbl 1240.65069
Franchini, Elena; Morigi, Serena; Sgallari, Fiorella |
|
2010
|
Segmentation of 3D tubular structures by a PDE-based anisotropic diffusion model. Zbl 1274.65058
Franchini, Elena; Morigi, Serena; Sgallari, Fiorella |
|
2010
|
The partition of unity method for high-order finite volume schemes using radial basis functions reconstruction. Zbl 1212.65339
Morigi, Serena; Sgallari, Fiorella |
|
2009
|
Cascadic multiresolution methods for image deblurring. Zbl 1144.65092
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella; Shyshkov, Andriy |
|
2008
|
Orthogonal projection regularization operators. Zbl 1124.65043
Morigi, S.; Reichel, L.; Sgallari, F. |
|
2007
|
An iterative method for linear discrete ill-posed problems with box constraints. Zbl 1101.65045
Morigi, S.; Reichel, L.; Sgallari, F.; Zama, F. |
|
2007
|
Semi-implicit covolume method in 3D image segmentation. Zbl 1126.65088
Corsaro, S.; Mikula, K.; Sarti, A.; Sgallari, F. |
|
2006
|
A truncated projected SVD method for linear discrete ill-posed problems. Zbl 1114.65039
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella |
|
2006
|
Iterative methods for ill-posed problems and semiconvergent sequences. Zbl 1092.65025
Morigi, S.; Reichel, L.; Sgallari, F.; Zama, F. |
|
2006
|
An iterative Lavrentiev regularization method. Zbl 1107.65038
Morigi, S.; Reichel, L.; Sgallari, F. |
|
2006
|
Co-volume method for Riemannian mean curvature flow in subjective surfaces multiscale segmentation. Zbl 1511.65104
Mikula, Karol; Sarti, Alessandro; Sgallari, Fiorella |
|
2006
|
Nonnegativity and iterative methods for ill-posed problems. Zbl 1077.65041
Calvetti, D.; Landi, G.; Reichel, L.; Sgallari, F. |
|
2004
|
Tikhonov regularization with nonnegativity constraint. Zbl 1069.65047
Calvetti, D.; Lewis, B.; Reichel, L.; Sgallari, F. |
|
2004
|
Semi-implicit complementary volume scheme for solving level set like equations in image processing and curve evolution. Zbl 1065.65105
Handlovičová, Angela; Mikula, Karol; Sgallari, Fiorella |
|
2003
|
Semi-implicit finite volume scheme for image processing in 3D cylindrical geometry. Zbl 1042.65069
Mikula, Karol; Sgallari, Fiorella |
|
2003
|
A modified companion matrix method based on Newton polynomials. Zbl 1044.65038
Calvetti, D.; Reichel, L.; Sgallari, F. |
|
2003
|
An iterative method with error estimators. Zbl 0970.65028
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2001
|
Tikhonov regularization and the L-curve for large discrete ill-posed problems. Zbl 0977.65030
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2000
|
Computable error bounds and estimates for the conjugate gradient method. Zbl 0976.65033
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2000
|
A regularizing Lanczos iteration method for underdetermined linear systems. Zbl 0967.65052
Calvetti, D.; Reichel, L.; Sgallari, F.; Spaletta, G. |
|
2000
|
An \(L\)-ribbon for large underdetermined linear discrete ill-posed problems. Zbl 0994.65042
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F. |
|
2000
|
The exploitation of Krylov-subspace methods in the harmonic-balance simulation of large nonlinear microwave circuits. Zbl 0980.65053
Rizzoli, V.; Sgallari, F.; Mastri, F.; Cecchetti, C.; Lipparini, A. |
|
2000
|
Applications of anti-Gauss quadrature rules in linear algebra. Zbl 0938.65075
Calvetti, Daniela; Reichel, Lothar; Sgallari, Fiorella |
|
1999
|
A parallel block projection method of the Cimmino type for finite Markov chains. Zbl 0862.60055
Benzi, M.; Sgallari, F.; Spaletta, G. |
|
1995
|
A weak formulation of boundary integral equations for time dependent parabolic problems. Zbl 0609.65080
Sgallari, Fiorella |
|
1985
|
An ”ill-conditioned” Volterra integral equation related to the reconstruction of images from projections. Zbl 0595.65140
Alliney, S.; Sgallari, F. |
|
1984
|
A boundary integral equation approach to wave propagation over a trench. Zbl 0529.76021
Sgallari, Fiorella |
|
1983
|