Method for using image depth information in identifying illumination fields
US7894662B2 · kind B2 · utility
12Cited by
12References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 11, 2006 |
| Grant date | Feb 22, 2011 |
| Priority date | — |
| Expiry date | Dec 23, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V2201/12
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In a first exemplary embodiment of the present invention, an automated, computerized method is provided for determining illumination information in an image. According to a feature of the present invention, the method comprises the steps of identifying depth information in the image, identifying spatio-spectral information for the image, as a function of the depth information and utilizing the spatio-spectral information to identify illumination flux in the image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.