Copertina

Flipped structured matrix-sequences in image deblurring with general boundary conditions

Fuente: arXiv

Salvato in:

Dettagli Bibliografici
Autori principali:	Ferrari, Paola, Furci, Isabella, Serra-Capizzano, Stefano
Natura:	Preprint
Pubblicazione:	2024
Soggetti:	Numerical Analysis
Accesso online:	Acceder al recurso
Tags:	Aggiungi Tag Nessun Tag, puoi essere il primo ad aggiungerne!!

Documenti analoghi

Block structured matrix-sequences and their spectral and singular value canonical distributions: a general theory
di: Furci, Isabella, et al.
Pubblicazione: (2024)

A note on the convergence of multigrid methods for the Riesz-space equation and an application to image deblurring
di: Ahmad, Danyal, et al.
Pubblicazione: (2024)

On the conditioning of polynomial histopolation
di: Bruno, Ludovico Bruni, et al.
Pubblicazione: (2025)

Analysis on aggregation and block smoothers in multigrid methods for block Toeplitz linear systems
di: Bolten, Matthias, et al.
Pubblicazione: (2024)

Fractional differential problems with numerical anti-reflective boundary conditions: a computational/precision analysis and numerical results
di: Sousa, Ercília, et al.
Pubblicazione: (2023)

Spectral theory of matrix-sequences: perspectives of the GLT analysis and beyond
di: Serra-Capizzano, Stefano
Pubblicazione: (2025)

Domain decomposition methods and preconditioning strategies using generalized locally Toepltiz tools: proposals, analysis, and numerical validation
di: Rifqui, Abdessadek, et al.
Pubblicazione: (2026)

Spectral distribution of Jacobi weighted histopolation matrices via GLT theory
di: Guessab, Allal, et al.
Pubblicazione: (2026)

Spectral analysis of the stiffness matrix sequence in the approximated Stokes equation
di: Ferri, Samuele, et al.
Pubblicazione: (2025)

Spectral analysis and sine transform based preconditioning for a structure preserving stabilized scheme approximating the space-fractional Allen Cahn equation with logarithmic potential
di: Ahmad, Danyal, et al.
Pubblicazione: (2026)

Block Jacobi/Gauss-Seidel preconditioning for GLT sequences, and GLH sequences
di: Garoni, Carlo, et al.
Pubblicazione: (2026)

Weyl distributions, spectral properties, and circulant approximation results for quaternion block multilevel Toeplitz matrix sequences
di: Lailoune, Ayoub, et al.
Pubblicazione: (2025)

Sparse optimization for estimating the cross-power spectrum in linear inverse models : from theory to the application in brain connectivity
di: Carini, Laura, et al.
Pubblicazione: (2024)

A note on eigenvalues and singular values of variable Toeplitz matrices and matrix-sequences, with application to variable two-step BDF approximations to parabolic equations
di: Barakitis, Nikos, et al.
Pubblicazione: (2024)

Geometric means of HPD GLT matrix-sequences: a maximal result beyond invertibility assumptions on the GLT symbols
di: Ilyas, Asiim, et al.
Pubblicazione: (2025)

Dense cell-by-cell systems of PDEs: approximation, spectral analysis, and preconditioning
di: Benedusi, Pietro, et al.
Pubblicazione: (2024)

Can the a.c.s. notion and the GLT theory handle approximated PDEs/FDEs with either moving or unbounded domains?
di: Adriani, Andrea, et al.
Pubblicazione: (2024)

Determining the space dependent coefficients in space-time fractional diffusion equations via Krylov preconditioning
di: Ilyas, Asim, et al.
Pubblicazione: (2025)

Structure-preserving preconditioning of discrete space-fractional diffusion equations with variable coefficient and θ-Method
di: Khan, Muhammad Faisal, et al.
Pubblicazione: (2026)

Outlier-free isogeometric discretizations for Laplace eigenvalue problems: closed-form eigenvalue and eigenvector expressions
di: Lamsahel, Noureddine, et al.
Pubblicazione: (2025)

Decoupled structure-preserving discretization of incompressible MHD equations with general boundary conditions
di: Zhang, Yi, et al.
Pubblicazione: (2024)

Dual-grid parameter choice method with application to image deblurring
di: Juvonen, Markus, et al.
Pubblicazione: (2025)

The numerical linear algebra of weights: from the spectral analysis to conditioning and preconditioning in the Laplacian case
di: Bruno, Ludovico Bruni, et al.
Pubblicazione: (2023)

Blocking structures, approximation, and preconditioning
di: Barakitis, Nikos, et al.
Pubblicazione: (2025)

On $τ$-preconditioners for a quasi-compact difference scheme to Riesz fractional diffusion equations with variable coefficients
di: She, Zi-Hang, et al.
Pubblicazione: (2024)

Towards $C^0$ finite element methods for fourth-order elliptic equation. Part I: general boundary conditions
di: Zhang, Xihao, et al.
Pubblicazione: (2026)

Integral boundary conditions in phase field models
di: Xu, Xiaofeng, et al.
Pubblicazione: (2021)

Block triangular preconditioning for inverse source problems in time-space fractional diffusion equations
di: Majumdar, Monoswini, et al.
Pubblicazione: (2025)

The Mixed Virtual Element Discretization for highly-anisotropic problems: the role of the boundary degrees of freedom
di: Berrone, Stefano, et al.
Pubblicazione: (2023)

Local MALA-within-Gibbs for Bayesian image deblurring with total variation prior
di: Flock, Rafael, et al.
Pubblicazione: (2024)

Adaptive time-domain boundary element methods for the wave equation with Neumann boundary conditions
di: Aimi, Alessandra, et al.
Pubblicazione: (2025)

GLT matrix-sequences and few emblematic applications
di: Khan, Muhammad Faisal
Pubblicazione: (2025)

Asymptotic condition numbers for linear ordinary differential equations
di: Maset, Stefano
Pubblicazione: (2025)

Approximating partial differential equations without boundary conditions
di: Bonito, Andrea, et al.
Pubblicazione: (2024)

Asymptotic condition numbers for linear ordinary differential equations: the generic real case
di: Maset, Stefano
Pubblicazione: (2026)

Adaptive analysis-aware defeaturing: the case of Neumann boundary conditions
di: Buffa, Annalisa, et al.
Pubblicazione: (2022)

The $β$ Maps: Strong Clustering and Distribution Results on the Complex Unit Circle
di: Piazza, Alec Schiavoni, et al.
Pubblicazione: (2023)

Solving time-fractional diffusion equations with Robin boundary conditions via fractional Hamiltonian boundary value methods
di: Luo, Qian, et al.
Pubblicazione: (2025)

A generalization of the relaxation-based matrix splitting iterative method for solving the system of generalized absolute value equations
di: Li, Xuehua, et al.
Pubblicazione: (2023)

Maximum principle preserving nonlocal diffusion model with Dirichlet boundary condition
di: Meng, Yanzun, et al.
Pubblicazione: (2023)