System and method for conversion of duotone images for display
US7433080B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | Sep 28, 2004 |
| Grant date | Oct 7, 2008 |
| Priority date | — |
| Expiry date | Jan 6, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/56
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for processing an image. The method includes receiving an image having image values and described in a first color space and determining the image color space from a received image. Image values in the first color space are associated with values in a second color space so as to generate associated image values. Values in the second color space are converted to a third color space for display, wherein the third color space differs from the second color space by including additive primary colors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.