Decoding of predicted DC coefficient without division
US7068850B2 · kind B2 · utility
9Cited by
3References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 2002 |
| Grant date | Jun 27, 2006 |
| Priority date | — |
| Expiry date | Jul 14, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/63
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A technique for eliminating the division in decoding a predicted DC coefficient includes calculating and storing the values of 1//DC_scalar in a table. This allows one to convert a division into a multiplication.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.