Video picture improving apparatus and method
US6151018A · kind A · utility
5Cited by
7References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 14, 1998 |
| Grant date | Nov 21, 2000 |
| Priority date | — |
| Expiry date | Mar 14, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/21
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus, method and system for improving or otherwise affecting the picture produced from a video signal. The apparatus preferably includes a video signal receiver, a circuit that decodes picture parameter correction information from a received video signal, and a circuit that processes a received video signal based on decoded picture parameter correction information. The correction information is preferably located in the vertical blanking interval of the received video signal. The method includes encoding picture parameter correction information into a vertical blanking interval of a video signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.