2 papers
math.NA2021
Graph Laplacian for image deblurring
Davide Bianchi, Alessandro Buccini, Marco Donatelli +1
Image deblurring is relevant in many fields of science and engineering. To solve this problem, many different approaches have been proposed and among the various methods, variation…
math.NA2020
Generalized Structure Preserving Preconditioners for Frame-Based Image Deblurring
Davide Bianchi, Alessandro Buccini
We are interested in fast and stable iterative regularization methods for image deblurring problems with space invariant blur. The associated coefficient matrix has a Block Toeplit…