19 search results - page 1 / 4 » Non-causal error diffusion for image halftoning |
INFORMATICALT
2007
15 years 3 days ago
2007
This paper proposes a reversible data hiding method for error diffused halftone images. It employs statistics feature of pixel block patterns to embed data, and utilizes the HVS ch...
93
Voted
TIP
2002
14 years 12 months ago
2002
1 Recently the authors proposed a Look Up Table (LUT) based method for inverse halftoning of images. The LUT for inverse halftoning is obtained from the histogram gathered from a f...
101
Voted
CGF
1999
14 years 12 months ago
1999
The display of images on binary output hardware requires a halftoning step. Conventional halftoning algorithms approximate image values independently from the image content and of...
TIP
2010
14 years 7 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...
92
Voted
ICIP
2001
IEEE
16 years 1 months ago
2001
IEEE
Error diffusion halftoning is a popular method of producing frequency modulated (FM)halftones. In FM halftoning the dot size and shape is fixed (equal to one pixel) and the dot fr...