Method for DVD-subpicture compositing in 420 chroma format
US7450831B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 16, 2003 |
| Grant date | Nov 11, 2008 |
| Priority date | — |
| Expiry date | Nov 18, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/426
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to generate a first composited data signal and a second composited signal in response to a first data signal having a first chroma format and a second data signal having a second chroma format. The second circuit may be configured to generate a first composited output signal having the first chroma format in response to the first and the second composited data signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.