Germana Landi

Non-negativity and iterative methods for ill-posed problems

Daniela Calvetti, Germana Landi, Lothar Reichel et al. · Inverse Problems · 2004 · 49 citations

Computing, Computational Engineering, Computer Science +16

An efficient method for nonnegatively constrained Total Variation-based denoising of medical images corrupted by Poisson noise

Germana Landi, Elena Loli Piccolomini · Computerized Medical Imaging and Graphics · 2011 · 43 citations

Engineering, Bioengineering, Biomedical Engineering +16

Scaling techniques for gradient projection-type methods in astronomical image deblurring

Silvia Bonettini, Germana Landi, Elena Loli Piccolomini et al. · International Journal of Computer Mathematics · 2012 · 32 citations · Full text

Natural Sciences, Astronomy, Biomedical Imaging +15

An improved Newton projection method for nonnegative deblurring of Poisson-corrupted images with Tikhonov regularization

Germana Landi, Elena Loli Piccolomini · Numerical Algorithms · 2011 · 25 citations

Engineering, Biomedical Engineering, Biomedical Imaging +10

The active-set method for nonnegative regularization of linear ill-posed problems

Germana Landi, Fabiana Zama · Applied Mathematics and Computation · 2005 · 23 citations

Computing, Computer Science, Mathematics +14