Automatic foreground lighting effects in a composited scene
US6538396B1 · kind B1 · utility
10Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2001 |
| Grant date | Mar 25, 2003 |
| Priority date | — |
| Expiry date | Sep 24, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/75
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for automatically implementing and coordinating the techniques of creating the illusion of illumination changes on a foreground subject that should occur when the subject moves throughout the various illumination levels on the background of a composite image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.