Independent chrominance control method and system for images
US8018533B2 · kind B2 · utility
0Cited by
5References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 26, 2006 |
| Grant date | Sep 13, 2011 |
| Priority date | — |
| Expiry date | Mar 3, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/62
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and system for adjusting selected colors of an image is presented. A chrominance adjustment system in accordance with one embodiment of the present invention, determines whether the color of the current pixel is near a selected color. When the color of the current pixel is near the selected color the chrominance adjustment system calculates a color specific chrominance adjustment factor based on the current color and the selected color and adjusts the color of the current pixel using the color specific chrominance adjustment factor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.