Method and apparatus for determining a level of a video signal
US6882360B2 · kind B2 · utility
3Cited by
4References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 5, 2001 |
| Grant date | Apr 19, 2005 |
| Priority date | — |
| Expiry date | Nov 16, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N17/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for estimating a level of a predetermined portion of a video signal comprising the steps of determining a location of the predetermined portion of the video signal, sampling the video signal during the predetermined portion and estimating the level as an average of the samples of the video signal during the predetermined portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.