Superoptimal Preconditioned Conjugate Gradient Iteration for Image Deblurring. - Fabio Di Benedetto; Claudio Estatico; Stefano Serra-Capizzano (SIAM J. Sci. Comput., 2005)

An inexact-Newton method for short-range microwave imaging within the second-order Born approximation. - Claudio Estatico; Matteo Pastorino; Andrea Randazzo (IEEE Trans. Geosci. Remote. Sens., 2005)

New results on electromagnetic imaging based on the inversion of synthetic and measured scattered-field data. - Renzo Azaro; Giovanni Bozza; Claudio Estatico; Andrea Massa; Matteo Pastorino; Denis Pregnolato; Andrea Randazzo (IEEE Trans. Instrum. Meas., 2006)

Application of an Inexact-Newton Method Within the Second-Order Born Approximation to Buried Objects. - Giovanni Bozza; Claudio Estatico; Matteo Pastorino; Andrea Randazzo (IEEE Geosci. Remote. Sens. Lett., 2007)

Short-Range Image-Based Method for the Inspection of Strong Scatterers Using Microwaves. - Giovanni Bozza; Claudio Estatico; Andrea Massa; Matteo Pastorino; Andrea Randazzo (IEEE Trans. Instrum. Meas., 2007)

Improvement of Space-Invariant Image Deblurring by Preconditioned Landweber Iterations. - Paola Brianzi; Fabio Di Benedetto; Claudio Estatico (SIAM J. Sci. Comput., 2008)

Preconditioners for ill-posed Toeplitz matrices with differentiable generating functions. - Claudio Estatico (Numer. Linear Algebra Appl., 2009)

A note on the (regularizing) preconditioning of g-Toeplitz sequences via g-circulants. - Claudio Estatico; Eric Ngondiep; Stefano Serra-Capizzano; Debora Sesana (J. Comput. Appl. Math., 2012)

Preconditioned iterative regularization in Banach spaces. - Paola Brianzi; Fabio Di Benedetto; Claudio Estatico (Comput. Optim. Appl., 2013)

Shift-invariant approximations of structured shift-variant blurring matrices. - Claudio Estatico; Fabio Di Benedetto (Numer. Algorithms, 2013)

Preconditioners for image restoration by reblurring techniques. - Pietro Dell'Acqua; Marco Donatelli; Claudio Estatico (J. Comput. Appl. Math., 2014)

On the Spatial Resolution Enhancement of Microwave Radiometer Data in Banach Spaces. - Flavia Lenti; Ferdinando Nunziata; Claudio Estatico; Maurizio Migliaccio (IEEE Trans. Geosci. Remote. Sens., 2014)

Conjugate gradient algorithm in Banach spaces to enhance the spatial resolution of microwave remote sensing data. - Flavia Lenti; Claudio Estatico; David Titley-Péloquin; Ferdinando Nunziata; Maurizio Migliaccio; Serge Gratton (IGARSS, 2015)

Spatial Resolution Enhancement of Earth Observation Products Using an Acceleration Technique for Iterative Methods. - Flavia Lenti; Ferdinando Nunziata; Claudio Estatico; Maurizio Migliaccio (IEEE Geosci. Remote. Sens. Lett., 2015)

Analysis of Reconstructions Obtained Solving lp-Penalized Minimization Problems. - Flavia Lenti; Ferdinando Nunziata; Claudio Estatico; Maurizio Migliaccio (IEEE Trans. Geosci. Remote. Sens., 2015)

Conjugate Gradient Method in Hilbert and Banach Spaces to Enhance the Spatial Resolution of Radiometer Data. - Flavia Lenti; Ferdinando Nunziata; Claudio Estatico; Maurizio Migliaccio (IEEE Trans. Geosci. Remote. Sens., 2016)

Structure Preserving Preconditioners for Image Deblurring. - Pietro Dell'Acqua; Marco Donatelli; Claudio Estatico; Mariarosa Mazza (J. Sci. Comput., 2017)

A conjugate gradient like method for p-norm minimization in functional spaces. - Claudio Estatico; Serge Gratton; Flavia Lenti; David Titley-Péloquin (Numerische Mathematik, 2017)

Spatial Resolution Enhancement of Microwave Data Using A LP-Penalization Approach with Variable P. - Matteo Alparone; Ferdinando Nunziata; Maurizio Migliaccio; Claudio Estatico; Flavia Lenti (IGARSS, 2018)

An Imaging Technique for Brain Stroke Monitoring at Microwaves. - Igor Bisio; Claudio Estatico; Alessandro Fedeli; Fabio Lavagetto; Matteo Pastorino; Andrea Randazzo; Andrea Sciarrone; Emanuele Tavanti (IST, 2018)

A Newton-Conjugate-Gradient Method in Lp Banach Spaces for Three-Dimensional Microwave Imaging. - Claudio Estatico; Alessandro Fedeli; Matteo Pastorino; Andrea Randazzo; Emanuele Tavanti (IST, 2018)

Three-Dimensional Microwave Imaging in Lp Banach Spaces: Numerical and Experimental Results. - Claudio Estatico; Matteo Pastorino; Andrea Randazzo; Emanuele Tavanti (IEEE Trans. Computational Imaging, 2018)

A novel method to improve the spatial resolution of microwave radiometer measurements using variable exponent Lebesgue space. - Matteo Alparone; Ferdinando Nunziata; Claudio Estatico; Maurizio Migliaccio (RTSI, 2019)

Mapping the Dielectric Properties of Unknown Targets by Using a Network of Microwave Sensors: A Proof-of-Concept. - Claudio Estatico; Alessandro Fedeli; Gian Luigi Gragnani; Matteo Pastorino; Andrea Randazzo (Sensors, 2019)

An Adaptive Lp-Penalization Method to Enhance the Spatial Resolution of Microwave Radiometer Measurements. - Matteo Alparone; Ferdinando Nunziata; Claudio Estatico; Flavia Lenti; Maurizio Migliaccio (IEEE Trans. Geosci. Remote. Sens., 2019)

Weighted-CEL0 sparse regularisation for molecule localisation in super-resolution microscopy with Poisson data. - Marta Lazzaretti; Luca Calatroni; Claudio Estatico (CoRR, 2020)

A continuous, non-convex & sparse super-resolution approach for fluorescence microscopy data with Poisson noise. - Marta Lazzaretti; Luca Calatroni; Claudio Estatico (ICCSA (Workshops), 2021)

A New Antenna Pattern Deconvolution Method to Enhance the Spatial Resolution of Multi-Channel Microwave Radiometer Measurements. - Matteo Alparone; Ferdinando Nunziata; Claudio Estatico; Maurizio Migliaccio (IGARSS, 2021)

Weighted-Celo Sparse Regularisation For Molecule Localisation In Super-Resolution Microscopy With Poisson Data. - Marta Lazzaretti; Luca Calatroni; Claudio Estatico (ISBI, 2021)

A resolution-enhanced product for the SMAP L-band radiometer. - Matteo Alparone; Ferdinando Nunziata; Claudio Estatico; Maurizio Migliaccio (RTSI, 2021)

A Scaled and Adaptive FISTA Algorithm for Signal-Dependent Sparse Image Super-Resolution Problems. - Marta Lazzaretti; Simone Rebegoldi; Luca Calatroni; Claudio Estatico (SSVM, 2021)

On the Use of Preconditioners to Improve the Accuracy and Effectiveness of Iterative Methods to Enhance the Spatial Resolution of Radiometer Measurements. - Matteo Alparone; Ferdinando Nunziata; Claudio Estatico; Maurizio Migliaccio (IEEE Geosci. Remote. Sens. Lett., 2021)

A Through-the-Wall Imaging Approach Based on a TSVD/Variable-Exponent Lebesgue-Space Method. - Andrea Randazzo; Cristina Ponti; Alessandro Fedeli; Claudio Estatico; Paolo D'Atanasio; Matteo Pastorino; Giuseppe Schettini (Remote. Sens., 2021)

On the Asymptotic Equivalence Between the Radon and the Hough Transforms of Digital Images. - Riccardo Aramini; Fabrice Delbary; Mauro Carlo Beltrametti; Claudio Estatico; Michele Piana; Anna Maria Massone (SIAM J. Imaging Sci., 2021)

A Multichannel Data Fusion Method to Enhance the Spatial Resolution of Microwave Radiometer Measurements. - Matteo Alparone; Ferdinando Nunziata; Claudio Estatico; Maurizio Migliaccio (IEEE Trans. Geosci. Remote. Sens., 2021)

A Two-Step Inverse-Scattering Technique in Variable-Exponent Lebesgue Spaces for Through-the-Wall Microwave Imaging: Experimental Results. - Andrea Randazzo; Cristina Ponti; Alessandro Fedeli; Claudio Estatico; Paolo D'Atanasio; Matteo Pastorino; Giuseppe Schettini (IEEE Trans. Geosci. Remote. Sens., 2021)

2-D TM GPR Imaging Through a Multiscaling Multifrequency Approach in Lp Spaces. - Marco Salucci; Claudio Estatico; Alessandro Fedeli; Giacomo Oliveri; Matteo Pastorino; Sergio Povoli; Andrea Randazzo; Paolo Rocca (IEEE Trans. Geosci. Remote. Sens., 2021)

A Hybrid Qualitative-Quantitative Electromagnetic Imaging Method for Subsurface Prospecting. - Valentina Schenone; Alessandro Fedeli; Matteo Pastorino; Andrea Randazzo; Claudio Estatico (IST, 2022)

A Non-Hilbertian Inversion Technique for the Diagnosis of Faulty Elements in Antenna Arrays. - Valentina Schenone; Alessandro Fedeli; Claudio Estatico; Matteo Pastorino; Andrea Randazzo (SYSINT, 2022)

Experimental Assessment of a Novel Hybrid Scheme for Quantitative GPR Imaging. - Valentina Schenone; Alessandro Fedeli; Claudio Estatico; Matteo Pastorino; Andrea Randazzo (IEEE Geosci. Remote. Sens. Lett., 2022)

Comparison of Accelerated Versions of the Iterative Gradient Method to Ameliorate the Spatial Resolution of Microwave Radiometer Products. - Matteo Alparone; Ferdinando Nunziata; Claudio Estatico; Maurizio Migliaccio (Remote. Sens., 2022)

Modular-Proximal Gradient Algorithms in Variable Exponent Lebesgue Spaces. - Marta Lazzaretti; Luca Calatroni; Claudio Estatico (SIAM J. Sci. Comput., 2022)

On the Trade-Off Between Enhancement of the Spatial Resolution and Noise Amplification in Conical-Scanning Microwave Radiometers. - Matteo Alparone; Ferdinando Nunziata; Claudio Estatico; Adriano Camps; Hyuk Park 001; Maurizio Migliaccio (IEEE Trans. Geosci. Remote. Sens., 2022)

An Enhanced Resolution Brightness Temperature Product for Future Conical Scanning Microwave Radiometers. - Ferdinando Nunziata; Matteo Alparone; Adriano Camps; Hyuk Park 001; Alberto M. Zurita; Claudio Estatico; Maurizio Migliaccio (IEEE Trans. Geosci. Remote. Sens., 2022)

A Multifrequency Inverse-Scattering Technique for Brain Stroke Microwave Diagnostics. - Alessandro Fedeli; Maurica Maheswaran; Valentina Schenone; Andrea Sciarrone; Igor Bisio; Fabio Lavagetto; Matteo Pastorino; Andrea Randazzo; Claudio Estatico (MetroXRAINE, 2023)

Stochastic Gradient Descent for Linear Inverse Problems in Variable Exponent Lebesgue Spaces. - Marta Lazzaretti; Zeljko Kereta; Claudio Estatico; Luca Calatroni (SSVM, 2023)

Microwave-Based Subsurface Characterization through a Combined Finite Element and Variable Exponent Spaces Technique. - Valentina Schenone; Claudio Estatico; Gian Luigi Gragnani; Matteo Pastorino; Andrea Randazzo; Alessandro Fedeli (Sensors, 2023)

Dual descent regularization algorithms in variable exponent Lebesgue spaces for imaging. - Brigida Bonino; Claudio Estatico; Marta Lazzaretti (Numer. Algorithms, 2023)

A Novel Lebesgue-Space Inversion Approach for Microwave Stroke Imaging. - Valentina Schenone; Alessandro Fedeli; Claudio Estatico; Andrea Sciarrone; Igor Bisio; Fabio Lavagetto; Andrea Randazzo (MetroXRAINE, 2024)

Microwave Characterization of Brain Stroke Through a Mild Data-Driven Inversion Strategy. - Alessandro Fedeli; Valentina Schenone; Claudio Estatico; Andrea Randazzo (WF-IoT, 2024)

Evaluating Local Explainable AI Techniques for the Classification of Chest X-Ray Images. - Enrico Sciacca; Claudio Estatico; Damiano Verda; Enrico Ferrari (xAI (4), 2024)

Off-the-grid regularisation for Poisson inverse problems. - Marta Lazzaretti; Claudio Estatico; Alejandro Melero Carrillo; Luca Calatroni (Comput. Optim. Appl., 2025)