9 search results - page 1 / 2 » Fast Blind Inverse Halftoning |
ICIP
1998
IEEE
14 years 6 months ago
1998
IEEE
We present a fast, non-iterative technique for producing grayscale images from error diffused and dithered halftones. The first stage of the algorithm consists of a Gaussian filte...
ICIP
1998
IEEE
14 years 6 months ago
1998
IEEE
ICIP
2003
IEEE
14 years 6 months ago
2003
IEEE
Inverse halftoning is the process to retrieve a (gray) continuous-tone image from a halftone. Recently, machinelearning-based inverse halftoning techniques have been proposed. Dec...
ISCAS
1999
IEEE
13 years 9 months ago
1999
IEEE
We propose a novel fast inverse halftoning technique using a combination of spatial varying filtering and spatial invariant filtering. The proposed algorithm is significantly simp...
ARTCOM
2009
IEEE
13 years 2 months ago
2009
IEEE