True color communication
US7522767B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2005 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Aug 11, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/60
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present invention recite a system and method for conveying the true color of a subject. In one embodiment, the present invention comprises an image capture device, an imaged reference color set comprising at least one reference color, and a control reference color set comprising at least one control color corresponding to the at least one reference color. The present invention further comprises a color correction component for accessing the control reference color set and the imaged reference color set and for generating a color correction function which eliminates a discrepancy between the at least one reference color and the at least one control color.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.