Methods and systems for combining layers in a multi-layer bitstream
US8532176B2 · kind B2 · utility
13Cited by
24References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 31, 2007 |
| Grant date | Sep 10, 2013 |
| Priority date | — |
| Expiry date | Nov 5, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/30
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present invention comprise systems and methods for managing and combining data contained in layers in a multilayer bitstream such that one or more transform coefficients in a first layer are used to modify one or more coefficients in a second layers that in turn is reconstructed using the modified one or more coefficients.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.