Analysis and automatic parameter selection of a variational model for mixed Gaussian and salt-and-pepper noise removal

L Calatroni, K Papafitsoros - Inverse Problems, 2019 - iopscience.iop.org
We analyse a variational regularisation problem for mixed noise removal that has been
recently proposed in Calatroni et al (2017 SIAM J. Imaging Sci. 10 1196–233). The data …

Solution paths of variational regularization methods for inverse problems

L Bungert, M Burger - Inverse Problems, 2019 - iopscience.iop.org
We consider a family of variational regularization functionals for a generic inverse problem,
where the data fidelity and regularization term are given by powers of a Hilbert norm and an …

Analysis and optimisation of a variational model for mixed Gaussian and Salt & Pepper noise removal

L Calatroni, K Papafitsoros - arXiv preprint arXiv:1809.08991, 2018 - arxiv.org
We analyse a variational regularisation problem for mixed noise removal that was recently
proposed in [14]. The data discrepancy term of the model combines $ L^ 1$ and $ L^ 2 …