Method and a decoder for decoding MPEG video
US7218676B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2000 |
| Grant date | May 15, 2007 |
| Priority date | — |
| Expiry date | Jul 13, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/426
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A decoded picture and parameters of a sequence layer, a GOP layer and a picture layer respectively for displaying the decoded picture are stored as a set in each of picture banks and parameter banks of a frame memory. Parameters of each layer stored as a set with a picture decoded immediately before are read out. Parameters attached to a picture to be decoded are decoded overwritten. Thus, the parameters of each layer stored as a set with the picture to be decoded are generated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.