2 search results - page 1 / 1 » A Fast Thresholded Landweber Algorithm for Wavelet-Regulariz... |
TIP
2008
13 years 4 months ago
2008
We present a fast variational deconvolution algorithm that minimizes a quadratic data term subject to a regularization on the 1 -norm of the wavelet coefficients of the solution. ...
ISBI
2007
IEEE
13 years 11 months ago
2007
IEEE
We present a modified version of the deconvolution algorithm introduced by Figueiredo and Nowak, which leads to a substantial acceleration. The algorithm essentially consists in ...