Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US7663513B2 · kind B2 · utility
13Cited by
45References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 2006 |
| Grant date | Feb 16, 2010 |
| Priority date | — |
| Expiry date | Dec 10, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/2602
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus for processing a signal and method thereof are disclosed. Data coding and entropy coding are performed with interconnection, and grouping is used to enhance coding efficiency. The present invention includes the steps of obtaining index information and data and entropy-decoding the index information and identifying an entropy table corresponding to the entropy-decoded index information and entropy-decoding the data using the identified entropy table.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.