Method and apparatus for buffer management in video processing
US6678418B2 · kind B2 · utility
2Cited by
25References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 18, 2001 |
| Grant date | Jan 13, 2004 |
| Priority date | — |
| Expiry date | Nov 6, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/433
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
One embodiment of the invention comprises a method and apparatus for managing a plurality of buffers for a video codec. Each buffer has at least one memory storage unit. A first video frame is received. The first video frame is stored in a first memory storage unit. A second video frame is received, the second video frame having said first video frame as a reference frame. The second video frame is stored in a second memory storage unit, with the second memory storage unit being a first predetermined number of memory storage units from the first memory storage unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.