Method and system for encoding a video data signal, encoded video data signal, method and system for decoding a video data signal
US8854427B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2008 |
| Grant date | Oct 7, 2014 |
| Priority date | — |
| Expiry date | Feb 17, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Video data signals are encoded such that the encoded video data signal includes at least a primary and at least a secondary video data signal. The primary and secondary video data signals are jointly compressed. The primary video data signal is compressed in a self-contained manner, and the secondary video data signal is compressed using data from the primary video data signal. The jointly compressed video data signal is split into separate bitstreams, at least a primary bitstream including data for the primary video data signal and at least a secondary bitstream including data for the secondary video data signal. The primary and secondary bitstreams are multiplexed into a multiplexed signal, and the primary and secondary signals are provided with separate codes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.