Three stage hierarchal motion vector determination
US5761398A · kind A · utility
28Cited by
9References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 26, 1995 |
| Grant date | Jun 2, 1998 |
| Priority date | — |
| Expiry date | Dec 26, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/87
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A rate control algorithm for an MPEG-2 compliant encoder of the present invention has embodiments useful for constant bit rate and variable bit rate encoding. In particular, the invention relates to a three stage hierarchial motion vector determination.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.