Abstract
In this correspondence, a nonlinear regularized iterative image restoration algorithm is proposed, according to which only the noise variance is assumed to be known in advance. The algorithm re suits from a set theoretic regularization approach, where a bound of the stabilizing functional, and therefore the regularization parameter, are updated at each iteration step. Sufficient conditions for the convergence of the algorithm are derived and experimental results are shown.
Original language | English |
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Pages (from-to) | 2329-2334 |
Number of pages | 6 |
Journal | IEEE Transactions on Signal Processing |
Volume | 40 |
Issue number | 9 |
DOIs | |
Publication status | Published - 1992 Sept |
All Science Journal Classification (ASJC) codes
- Signal Processing
- Electrical and Electronic Engineering