Adaptive quantization
US5650860A · kind A · utility
127Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 26, 1995 |
| Grant date | Jul 22, 1997 |
| Priority date | — |
| Expiry date | Dec 26, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/30
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A rate control algorithm for an MPEG-2 compliant encoder is described. The rate control algorithm has embodiments useful for constant bit rate and variable bit rate encoding. In particular, the invention relates to adaptive quantization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.