Logo image
Constrained regularization with the L1 norm for ill-posed problems
Doctoral Thesis   Open access

Constrained regularization with the L1 norm for ill-posed problems

Mingren Shi
Doctor of Philosophy (PhD), Murdoch University
1997
pdf
Shi1997.pdfDownloadView
Whole Thesis Open Access

Abstract

Many advances in modern science and technology have resulted in linear ill-posed problems, whose operator form is Kf = g, with possibly some constraints on the solution (e.g. non-negativity). The prototype example is a Fredholm integral equation of the first kind. An effective and prominent approach to cope with the instability of these problems is known as regularization. Most existing regularization methods are based on the L2 norm and this approach is now well-developed. This thesis aims to develop a practical, general regularization method using the Li norm in both unconstrained and linearly constrained cases...

Details

Metrics

6 File views/ downloads
106 Record Views
Logo image