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Sgallari, Fiorella

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Author ID: sgallari.fiorella Recent zbMATH articles by "Sgallari, Fiorella"
Published as: Sgallari, F.; Sgallari, Fiorella
External Links: ORCID
Documents Indexed: 67 Publications since 1978, including 1 Book

Publications by Year

Citations contained in zbMATH

48 Publications have been cited 385 times in 267 Documents Cited by Year
Tikhonov regularization and the L-curve for large discrete ill-posed problems. Zbl 0977.65030
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F.
58
2000
Tikhonov regularization based on generalized Krylov subspace methods. Zbl 1246.65068
Reichel, Lothar; Sgallari, Fiorella; Ye, Qiang
25
2012
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
20
2003
Orthogonal projection regularization operators. Zbl 1124.65043
Morigi, S.; Reichel, L.; Sgallari, F.
18
2007
Constrained TV\(_p\)-\(\ell_2\) model for image restoration. Zbl 1344.65025
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella
17
2016
Nonnegativity and iterative methods for ill-posed problems. Zbl 1077.65041
Calvetti, D.; Landi, G.; Reichel, L.; Sgallari, F.
17
2004
A generalized Krylov subspace method for \(\ell_p\)-\(\ell_q\) minimization. Zbl 1343.65077
Lanza, A.; Morigi, S.; Reichel, L.; Sgallari, F.
16
2015
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.
16
2013
Convex image denoising via non-convex regularization with parameter selection. Zbl 1391.94088
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella
14
2016
Semi-implicit covolume method in 3D image segmentation. Zbl 1126.65088
Corsaro, S.; Mikula, K.; Sarti, A.; Sgallari, F.
13
2006
A truncated projected SVD method for linear discrete ill-posed problems. Zbl 1114.65039
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella
13
2006
Iterative methods for ill-posed problems and semiconvergent sequences. Zbl 1092.65025
Morigi, S.; Reichel, L.; Sgallari, F.; Zama, F.
13
2006
Tikhonov regularization with nonnegativity constraint. Zbl 1069.65047
Calvetti, D.; Lewis, B.; Reichel, L.; Sgallari, F.
12
2004
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.
10
2017
An iterative method for linear discrete ill-posed problems with box constraints. Zbl 1101.65045
Morigi, S.; Reichel, L.; Sgallari, F.; Zama, F.
10
2007
Nonconvex nonsmooth optimization via convex-nonconvex majorization-minimization. Zbl 1368.65087
Lanza, A.; Morigi, S.; Selesnick, I.; Sgallari, F.
9
2017
Cascadic multiresolution methods for image deblurring. Zbl 1144.65092
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella; Shyshkov, Andriy
9
2008
Applications of anti-Gauss quadrature rules in linear algebra. Zbl 0938.65075
Calvetti, Daniela; Reichel, Lothar; Sgallari, Fiorella
8
1999
Variational image denoising based on autocorrelation whiteness. Zbl 1279.68330
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella; Yezzi, Anthony J.
6
2013
Cascadic multilevel methods for fast nonsymmetric blur- and noise-removal. Zbl 1189.94023
Morigi, S.; Reichel, L.; Sgallari, F.
6
2010
An iterative Lavrentiev regularization method. Zbl 1107.65038
Morigi, S.; Reichel, L.; Sgallari, F.
6
2006
Noise-reducing cascadic multilevel methods for linear discrete ill-posed problems. Zbl 1219.65042
Morigi, S.; Reichel, L.; Sgallari, F.
5
2010
An iterative method with error estimators. Zbl 0970.65028
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F.
5
2001
Computable error bounds and estimates for the conjugate gradient method. Zbl 0976.65033
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F.
5
2000
A regularizing Lanczos iteration method for underdetermined linear systems. Zbl 0967.65052
Calvetti, D.; Reichel, L.; Sgallari, F.; Spaletta, G.
5
2000
An interior-point method for large constrained discrete ill-posed problems. Zbl 1179.65045
Morigi, S.; Reichel, L.; Sgallari, F.
4
2010
A weak formulation of boundary integral equations for time dependent parabolic problems. Zbl 0609.65080
Sgallari, Fiorella
4
1985
Whiteness constraints in a unified variational framework for image restoration. Zbl 1433.94014
Lanza, Alessandro; Morigi, Serena; Sciacchitano, Federica; Sgallari, Fiorella
3
2018
Alternating Krylov subspace image restoration methods. Zbl 1251.65091
Abad, J. O.; Morigi, S.; Reichel, L.; Sgallari, F.
3
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.
3
2011
Updating preconditioners for nonlinear deblurring and denoising image restoration. Zbl 1195.94008
Bertaccini, Daniele; Sgallari, Fiorella
3
2010
Semi-implicit finite volume scheme for image processing in 3D cylindrical geometry. Zbl 1042.65069
Mikula, Karol; Sgallari, Fiorella
3
2003
An ”ill-conditioned” Volterra integral equation related to the reconstruction of images from projections. Zbl 0595.65140
Alliney, S.; Sgallari, F.
3
1984
Convex non-convex image segmentation. Zbl 1453.65141
Chan, Raymond; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella
2
2018
Fractional Tikhonov regularization with a nonlinear penalty term. Zbl 1368.65065
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella
2
2017
Variational image restoration with constraints on noise whiteness. Zbl 1331.94022
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella
2
2015
Iterative methods of Richardson-Lucy-type for image deblurring. Zbl 1289.68203
Khan, M. K.; Morigi, S.; Reichel, L.; Sgallari, F.
2
2013
Implicit shape reconstruction of unorganized points using PDE-based deformable 3D manifolds. Zbl 1240.65069
Franchini, Elena; Morigi, Serena; Sgallari, Fiorella
2
2010
A modified companion matrix method based on Newton polynomials. Zbl 1044.65038
Calvetti, D.; Reichel, L.; Sgallari, F.
2
2003
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.
2
2000
A parallel block projection method of the Cimmino type for finite Markov chains. Zbl 0862.60055
Benzi, M.; Sgallari, F.; Spaletta, G.
2
1995
Convex non-convex segmentation of scalar fields over arbitrary triangulated surfaces. Zbl 07006442
Huska, Martin; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella
1
2019
Variational image denoising while constraining the distribution of the residual. Zbl 1297.68251
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella; Yezzi, Anthony J.
1
2014
Vessel segmentation in medical imaging using a tight-frame-based algorithm. Zbl 1279.94010
Cai, Xiaohao; Chan, Raymond; Morigi, Serena; Sgallari, Fiorella
1
2013
Segmentation of 3D tubular structures by a PDE-based anisotropic diffusion model. Zbl 1274.65058
Franchini, Elena; Morigi, Serena; Sgallari, Fiorella
1
2010
The partition of unity method for high-order finite volume schemes using radial basis functions reconstruction. Zbl 1212.65339
Morigi, Serena; Sgallari, Fiorella
1
2009
An \(L\)-ribbon for large underdetermined linear discrete ill-posed problems. Zbl 0994.65042
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F.
1
2000
A boundary integral equation approach to wave propagation over a trench. Zbl 0529.76021
Sgallari, Fiorella
1
1983
Convex non-convex segmentation of scalar fields over arbitrary triangulated surfaces. Zbl 07006442
Huska, Martin; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella
1
2019
Whiteness constraints in a unified variational framework for image restoration. Zbl 1433.94014
Lanza, Alessandro; Morigi, Serena; Sciacchitano, Federica; Sgallari, Fiorella
3
2018
Convex non-convex image segmentation. Zbl 1453.65141
Chan, Raymond; Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella
2
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.
10
2017
Nonconvex nonsmooth optimization via convex-nonconvex majorization-minimization. Zbl 1368.65087
Lanza, A.; Morigi, S.; Selesnick, I.; Sgallari, F.
9
2017
Fractional Tikhonov regularization with a nonlinear penalty term. Zbl 1368.65065
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella
2
2017
Constrained TV\(_p\)-\(\ell_2\) model for image restoration. Zbl 1344.65025
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella
17
2016
Convex image denoising via non-convex regularization with parameter selection. Zbl 1391.94088
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella
14
2016
A generalized Krylov subspace method for \(\ell_p\)-\(\ell_q\) minimization. Zbl 1343.65077
Lanza, A.; Morigi, S.; Reichel, L.; Sgallari, F.
16
2015
Variational image restoration with constraints on noise whiteness. Zbl 1331.94022
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella
2
2015
Variational image denoising while constraining the distribution of the residual. Zbl 1297.68251
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella; Yezzi, Anthony J.
1
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.
16
2013
Variational image denoising based on autocorrelation whiteness. Zbl 1279.68330
Lanza, Alessandro; Morigi, Serena; Sgallari, Fiorella; Yezzi, Anthony J.
6
2013
Iterative methods of Richardson-Lucy-type for image deblurring. Zbl 1289.68203
Khan, M. K.; Morigi, S.; Reichel, L.; Sgallari, F.
2
2013
Vessel segmentation in medical imaging using a tight-frame-based algorithm. Zbl 1279.94010
Cai, Xiaohao; Chan, Raymond; Morigi, Serena; Sgallari, Fiorella
1
2013
Tikhonov regularization based on generalized Krylov subspace methods. Zbl 1246.65068
Reichel, Lothar; Sgallari, Fiorella; Ye, Qiang
25
2012
Alternating Krylov subspace image restoration methods. Zbl 1251.65091
Abad, J. O.; Morigi, S.; Reichel, L.; Sgallari, F.
3
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.
3
2011
Cascadic multilevel methods for fast nonsymmetric blur- and noise-removal. Zbl 1189.94023
Morigi, S.; Reichel, L.; Sgallari, F.
6
2010
Noise-reducing cascadic multilevel methods for linear discrete ill-posed problems. Zbl 1219.65042
Morigi, S.; Reichel, L.; Sgallari, F.
5
2010
An interior-point method for large constrained discrete ill-posed problems. Zbl 1179.65045
Morigi, S.; Reichel, L.; Sgallari, F.
4
2010
Updating preconditioners for nonlinear deblurring and denoising image restoration. Zbl 1195.94008
Bertaccini, Daniele; Sgallari, Fiorella
3
2010
Implicit shape reconstruction of unorganized points using PDE-based deformable 3D manifolds. Zbl 1240.65069
Franchini, Elena; Morigi, Serena; Sgallari, Fiorella
2
2010
Segmentation of 3D tubular structures by a PDE-based anisotropic diffusion model. Zbl 1274.65058
Franchini, Elena; Morigi, Serena; Sgallari, Fiorella
1
2010
The partition of unity method for high-order finite volume schemes using radial basis functions reconstruction. Zbl 1212.65339
Morigi, Serena; Sgallari, Fiorella
1
2009
Cascadic multiresolution methods for image deblurring. Zbl 1144.65092
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella; Shyshkov, Andriy
9
2008
Orthogonal projection regularization operators. Zbl 1124.65043
Morigi, S.; Reichel, L.; Sgallari, F.
18
2007
An iterative method for linear discrete ill-posed problems with box constraints. Zbl 1101.65045
Morigi, S.; Reichel, L.; Sgallari, F.; Zama, F.
10
2007
Semi-implicit covolume method in 3D image segmentation. Zbl 1126.65088
Corsaro, S.; Mikula, K.; Sarti, A.; Sgallari, F.
13
2006
A truncated projected SVD method for linear discrete ill-posed problems. Zbl 1114.65039
Morigi, Serena; Reichel, Lothar; Sgallari, Fiorella
13
2006
Iterative methods for ill-posed problems and semiconvergent sequences. Zbl 1092.65025
Morigi, S.; Reichel, L.; Sgallari, F.; Zama, F.
13
2006
An iterative Lavrentiev regularization method. Zbl 1107.65038
Morigi, S.; Reichel, L.; Sgallari, F.
6
2006
Nonnegativity and iterative methods for ill-posed problems. Zbl 1077.65041
Calvetti, D.; Landi, G.; Reichel, L.; Sgallari, F.
17
2004
Tikhonov regularization with nonnegativity constraint. Zbl 1069.65047
Calvetti, D.; Lewis, B.; Reichel, L.; Sgallari, F.
12
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
20
2003
Semi-implicit finite volume scheme for image processing in 3D cylindrical geometry. Zbl 1042.65069
Mikula, Karol; Sgallari, Fiorella
3
2003
A modified companion matrix method based on Newton polynomials. Zbl 1044.65038
Calvetti, D.; Reichel, L.; Sgallari, F.
2
2003
An iterative method with error estimators. Zbl 0970.65028
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F.
5
2001
Tikhonov regularization and the L-curve for large discrete ill-posed problems. Zbl 0977.65030
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F.
58
2000
Computable error bounds and estimates for the conjugate gradient method. Zbl 0976.65033
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F.
5
2000
A regularizing Lanczos iteration method for underdetermined linear systems. Zbl 0967.65052
Calvetti, D.; Reichel, L.; Sgallari, F.; Spaletta, G.
5
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.
2
2000
An \(L\)-ribbon for large underdetermined linear discrete ill-posed problems. Zbl 0994.65042
Calvetti, D.; Morigi, S.; Reichel, L.; Sgallari, F.
1
2000
Applications of anti-Gauss quadrature rules in linear algebra. Zbl 0938.65075
Calvetti, Daniela; Reichel, Lothar; Sgallari, Fiorella
8
1999
A parallel block projection method of the Cimmino type for finite Markov chains. Zbl 0862.60055
Benzi, M.; Sgallari, F.; Spaletta, G.
2
1995
A weak formulation of boundary integral equations for time dependent parabolic problems. Zbl 0609.65080
Sgallari, Fiorella
4
1985
An ”ill-conditioned” Volterra integral equation related to the reconstruction of images from projections. Zbl 0595.65140
Alliney, S.; Sgallari, F.
3
1984
A boundary integral equation approach to wave propagation over a trench. Zbl 0529.76021
Sgallari, Fiorella
1
1983
all top 5

Cited by 466 Authors

65 Reichel, Lothar
26 Morigi, Serena
26 Sgallari, Fiorella
13 Lanza, Alessandro
10 Buccini, Alessandro
9 Gazzola, Silvia
9 Mikula, Karol
8 Donatelli, Marco
8 Novati, Paolo
8 Sadok, Hassane
7 Hochstenbach, Michiel E.
6 Huang, Guang-Xin
6 Noschese, Silvia
6 Wu, Chunlin
5 Calvetti, Daniela
5 Jbilou, Khalide
5 Rodriguez, Giuseppe
4 Chan, Raymond Hon-Fu
4 Fenu, Caterina
4 Viloche Bazán, Fermín S.
4 Yin, Feng
3 Bentbib, Abdeslem Hafid
3 Bertaccini, Daniele
3 Borges, Leonardo S.
3 Bouhamidi, Abderrahman
3 Chen, Ke
3 Chung, Julianne M.
3 Dykes, Laura
3 Frolkovič, Peter
3 Handlovičová, Angela
3 Hayami, Ken
3 Húska, Martin
3 Lazzaro, Damiana
3 Peyriéras, Nadine
3 Renaut, Rosemary Anne
3 Russo, Maria Rosaria
3 Selesnick, Ivan W.
3 Spalević, Miodrag M.
3 Strakoš, Zdeněk
2 Aizinger, Vadym
2 Andreianov, Boris
2 Bellalij, Mohammed
2 Bendahmane, Mostafa
2 Benzi, Michele
2 Bungert, Leon
2 Dell’Acqua, Pietro
2 El-Guide, Mohamed
2 Farooq, Muhammad Umar
2 Hansen, Per Christian
2 He, Chuanjiang
2 Huang, Qiang Xiang
2 Huang, Ting-Zhu
2 Jia, Rui
2 Jia, Zhongxiao
2 Liu, Zhifang
2 Mahmoud, Fatma A. M.
2 Martin, David R.
2 Melman, Aaron
2 Neuman, Arthur
2 Ramlau, Ronny
2 Remešiková, Mariana
2 Salhi, Abdellah
2 Sanders, Toby
2 Somersalo, Erkki
2 Steihaug, Trond
2 Tai, Xuecheng
2 Wang, Wei
2 Ye, Qiang
2 Yin, Junfeng
2 Yu, Xuebo
2 Zama, Fabiana
2 Zeng, Chao
2 Zeng, Tie Yong
2 Zheng, Ning
1 Abad, J. O.
1 Abe, Jiro
1 Aghazadeh, Nasser
1 Ahmad, Shahbaz
1 Al-Mahdi, Adel M.
1 Alnasr, Modi H.
1 Alqahtani, Hessah
1 Alvarez Acevedo, Nancy I.
1 Aquino, Wilkins
1 Ardestani, Vahid E.
1 Arioli, Mario
1 Arrigo, Francesca
1 Audouze, Christophe
1 Aujol, Jean-François
1 Ávila S., Claudio R. jun.
1 Azikri de Deus, Hilbeth P.
1 Backes, André Ricardo
1 Bai, Jian
1 Bai, Zhongzhi
1 Balazovjech, Martin
1 Bardeji, Somayeh Gh.
1 Basara, Branislav
1 Beck, André T.
1 Beik, Fatemeh Panjeh Ali
1 Beneš, Michal
1 Bergmann, Ørjan
...and 366 more Authors
all top 5

Cited in 71 Serials

31 Journal of Computational and Applied Mathematics
23 Applied Numerical Mathematics
21 Numerical Algorithms
17 BIT
13 Journal of Mathematical Imaging and Vision
11 Applied Mathematics and Computation
9 Inverse Problems
8 Linear Algebra and its Applications
7 Computers & Mathematics with Applications
7 Kybernetika
7 Journal of Scientific Computing
7 SIAM Journal on Scientific Computing
5 Numerical Linear Algebra with Applications
5 SIAM Journal on Imaging Sciences
4 Numerische Mathematik
4 SIAM Journal on Matrix Analysis and Applications
4 Applied Mathematical Modelling
4 ETNA. Electronic Transactions on Numerical Analysis
3 Mathematics of Computation
3 Calcolo
3 Computational Mechanics
3 International Journal of Computer Mathematics
3 Advances in Computational Mathematics
3 Computing and Visualization in Science
3 Inverse Problems in Science and Engineering
3 Inverse Problems and Imaging
2 Computer Methods in Applied Mechanics and Engineering
2 International Journal of Heat and Mass Transfer
2 Applications of Mathematics
2 Mathematical Problems in Engineering
2 Optimization Methods & Software
2 The Journal of Prime Research in Mathematics
2 Science China. Mathematics
2 East Asian Journal on Applied Mathematics
1 Applicable Analysis
1 Computer Physics Communications
1 Journal of Computational Physics
1 Journal of Engineering Mathematics
1 Journal of Fluid Mechanics
1 Canadian Mathematical Bulletin
1 Integral Equations and Operator Theory
1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
1 Numerical Functional Analysis and Optimization
1 Proceedings of the American Mathematical Society
1 SIAM Journal on Numerical Analysis
1 Circuits, Systems, and Signal Processing
1 Journal of Integral Equations and Applications
1 Multidimensional Systems and Signal Processing
1 M\(^3\)AS. Mathematical Models & Methods in Applied Sciences
1 SIAM Review
1 Applied and Computational Harmonic Analysis
1 Engineering Analysis with Boundary Elements
1 Communications in Nonlinear Science and Numerical Simulation
1 Computational Geosciences
1 Journal of Modern Optics
1 Comptes Rendus. Mathématique. Académie des Sciences, Paris
1 Journal of Numerical Mathematics
1 Multiscale Modeling & Simulation
1 Statistical Applications in Genetics and Molecular Biology
1 Journal of Function Spaces and Applications
1 Journal of Hyperbolic Differential Equations
1 EURASIP Journal on Advances in Signal Processing
1 Journal of Statistical Theory and Practice
1 Asian-European Journal of Mathematics
1 Journal of Electrical and Computer Engineering
1 Set-Valued and Variational Analysis
1 GEM - International Journal on Geomathematics
1 Frontiers of Computer Science
1 Journal of the Operations Research Society of China
1 SIAM/ASA Journal on Uncertainty Quantification
1 Actes des Rencontres du C.I.R.M.

Citations by Year