Comparing different types of approximators for choosing the parameters in the regularization of ill-posed problems

JW Hilgers, BS Bertram - computers & mathematics with applications, 2004 - Elsevier
Regularized approximations to the solutions of ill-posed problems typically vary from over-
smoothed, inaccurate reconstructions to under-smoothed and unstable solutions as the …

Cross-Referencing for Determining Regularization Parameters in Ill-Posed Imaging Problems

JW Hilgers, BS Bertram - Integral Methods in Science and Engineering …, 2006 - Springer
Imaging problems offer some of the best examples of ill-posed Fredholm first kind integral
equations. These problems are also very challenging because they consist of inherently two …