Context initialization based on decoder picture buffer
US9338465B2 · kind B2 · utility
13Cited by
6References
3Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 10, 2011 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | Nov 10, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/157
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for decoding a video frame includes receiving a slice header of at least one of a plurality of slices, identifying a type of a first slice and a type of a second slice, and initializing a first context associated with the first slice and a second context associated with the second slice using one of a first initialization method and a second initialization method. The first initialization method or the second initialization method is selected according to the type of the first slice and the type of the second slice.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.