20 search results - page 2 / 4 » Polyomino-Based Digital Halftoning |
ISAAC
2004
Springer
13 years 10 months ago
2004
Springer
A semimagic square of order n is an n ¢n matrix containing the integers 0 n2 1 arranged in such a way that each row and column add up to the same value. We generalize this notio...
TIP
2010
12 years 11 months ago
2010
Multiscale error diffusion (MED) is superior to conventional error diffusion algorithms as it can eliminate directional hysteresis completely and possesses a good blue noise chara...
ICIP
1997
IEEE
14 years 6 months ago
1997
IEEE
ICIP
2004
IEEE
14 years 6 months ago
2004
IEEE
This paper proposes a method to hide information into images that achieves robustness against printing and scanning with blind decoding. A significant contribution of this paper i...
SIGGRAPH
1994
ACM
13 years 8 months ago
1994
ACM
Rotated dispersed-dot dither is proposed as a new dither technique for digital halftoning. It is based on the discrete one-to-one rotation of a Bayer dispersed-dot dither array. D...