Abstract
The spatial and spectral characteristics of blue- and green-noise halftoning models are reviewed. In addition to the basic spatial and spectral characteristics of the halftoning models, some of the earlier work done to improve error diffusion as a noise generator are covered. Processes to generate threshold arrays to achieve blue and green noise with the computationally efficient process of ordered dither are discussed.
| Original language | English |
|---|---|
| Pages (from-to) | 28-38 |
| Number of pages | 11 |
| Journal | IEEE Signal Processing Magazine |
| Volume | 20 |
| Issue number | 4 |
| DOIs | |
| State | Published - Jul 2003 |
ASJC Scopus subject areas
- Signal Processing
- Electrical and Electronic Engineering
- Applied Mathematics