9 search results - page 2 / 2 » Fast Blind Inverse Halftoning |
ISCAS
2008
IEEE
13 years 11 months ago
2008
IEEE
— The Look-Up Table (LUT) method for inverse halftoning is fast and computation-free technique employed to obtain good quality images. In this work we propose a new algorithm to ...
TNN
2008
13 years 5 months ago
2008
Blind inversion of a linear and instantaneous mixture of source signals is a problem often encountered in many signal processing applications. Efficient FastICA (EFICA) offers an ...
ICA
2004
Springer
13 years 10 months ago
2004
Springer
We propose a relative optimization framework for quasi maximum likelihood blind deconvolution and the relative Newton method as its particular instance. Special Hessian structure a...
IJON
1998
13 years 5 months ago
1998
In this paper we employ information theoretic algorithms, previously used for separating instantaneous mixtures of sources, for separating convolved mixtures in the frequency doma...