15 citations · 40 across the 12 of their papers we have counts for
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math.NA2022
Symmetrization Techniques in Image Deblurring
Marco Donatelli, Paola Ferrari, Silvia Gazzola
This paper presents a couple of preconditioning techniques that can be used to enhance the performance of iterative regularization methods applied to image deblurring problems with…
physics.med-ph2022★ 10 cited
Undersampling Raster Scans in Spectromicroscopy for reduced dose and faster measurements
Oliver Townsend, Silvia Gazzola, Sergey Dolgov +1
Combinations of spectroscopic analysis and microscopic techniques are used across many disciplines of scientific research, including material science, chemistry and biology. X-ray…
math.NA2022
Automatic balancing parameter selection for Tikhonov-TV regularization
Ali Gholami, Silvia Gazzola
This paper considers large-scale linear ill-posed inverse problems whose solutions can be represented as sums of smooth and piecewise constant components. To solve such problems we…