Process for providing digital halftone images with random error diffusion
US5051841A · kind A · utility
13Cited by
39References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 1989 |
| Grant date | Sep 24, 1991 |
| Priority date | — |
| Expiry date | Oct 16, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/4052
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An error diffusion process for eliminating visually-perceptible artifacts in images reproduced by digital halftone printing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.